Entity Type
Company
Filer Snapshot
Viskase Holdings, Inc. SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0000727510.
Total Filings
1,513
Latest Filing
05 May 2026
Industry
Biological Products, (No Disgnostic Substances)
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- Open the deeper context page only when this filer actually has insider or ownership signal.
Source: SEC filing 8-A12G
View Source Filing
8-A12G filed on 05 May 2026 for CIK 0000727510.
- Symbol
- ENZN, ENZND on OTC
- Business address
- 333 East Butterfield Road, Suite 400, Lombard, IL, 60148
- State of incorporation
- DE
- Fiscal year end
- 31 December
- Former names
- ENZON PHARMACEUTICALS, INC. (to 25 Mar 2026), ENZON PHARMACEUTICALS INC (to 23 Feb 2016), ENZON PHARMACEUTICALS INC (to 22 Mar 2006), ENZON PHARMACEUTICAL INC (to 10 Dec 2002), ENZON INC (to 09 Dec 2002)
Quick Takeaways
- Viskase Holdings, Inc. is an SEC filer tracked under CIK 0000727510.
- 1,513 filings are listed on this profile.
- Common form coverage includes 8-A12G, 8-K, 10-Q and more.
What Changed
- Latest filing: 8-A12G filed on 05 May 2026.
- Report period: not specified in filing header.
Why This Matters
- You can quote filing dates and form types directly from the SEC record on this page.
- Use this profile before deeper ownership or insider analysis to confirm filing history context.
Source Evidence
Source: SEC filing 8-A12G
View Source Filing
8-A12G filed on 05 May 2026 for CIK 0000727510.
Return Loop
Why revisit this filer page
A newly filed 8-A12G can change the filing history, ownership context, or next research path for Viskase Holdings, Inc..
- Latest source-backed update
- 8-A12G filed 05 May 2026
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 8-A12G filed 05 May 2026.
- Save this filer if you want a stable place to return after the next filing cycle.
- Open the latest filing table or ownership context to verify what changed.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Viskase Holdings, Inc.
Latest financial period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
04 May 2026
Page type
Company facts
Latest period
Q1 2026
SEC-backed company facts were refreshed from filings filed on 04 May 2026.
Benchmark Context
Benchmark context for this company
Viskase Holdings, Inc. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest financial period: Q1 2026. That gives you a fresh baseline before you compare this company with peers.
- Latest company facts filing date: 04 May 2026.
- Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
- Open the facts page first if you want the cleanest path to verification.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
Company intelligence
Research Viskase Holdings, Inc. from filings to ownership signals
Use this company page as the hub for SEC filings, fundamentals, insider activity, large-stake holders, and institutional ownership context.
Active modules
3/5
Available company intelligence paths on this page.
Filings
1,513
SEC submissions provide the evidence trail.
Ownership context
1/3
Insider, large-stake, and institutional ownership lanes.
Return loop
Watch
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Best-of company intelligence workflow
What changed?
Start with the latest filing and active ownership modules before opening older table rows.
Why might it matter?
Use insider, 13D/G, and 13F context to separate routine filings from ownership signals.
Where is evidence?
Keep SEC source documents one click away through filings, facts, insider reports, and Schedule 13D/G records.
What to watch next?
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SEC-verifiable company research path
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SEC filings
AvailableLatest company filings
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Company facts
AvailableFinancial context
Use XBRL facts when ownership activity needs revenue, earnings, debt, or cash-flow context.
Forms 3/4/5
AvailableInsider activity
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Schedule 13D/G
ExploreLarge-stake holders
Review beneficial ownership filings for activist-style or passive large holder changes around this issuer.
Form 13F
ExploreInstitutional holders
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SEC-verifiable company hub
The strongest research path is the one that keeps source documents close: filings first, then ownership signals, insider context, and fundamentals.
Watchlist return triggers
Watch Viskase Holdings, Inc. when any filing-backed ownership signal appears, then jump back into the exact SEC evidence path.
new company filing
insider Form 4
13D/G holder change
13F holder update
Filer Overview
Viskase Holdings, Inc. has filed 1,513 SEC EDGAR filings since 03 Mar 1995. Common forms include 8-A12G, 8-K, 10-Q, 3 and more.
Latest Filings
Recent SEC filings for Viskase Holdings, Inc. with direct links to document and filing folders.
8-A12G
File 000-12957
8-A12G
- Filing date
- 05 May 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 05 May 2026
- Reporting date
- 30 Apr 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 04 May 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 01 May 2026
- Reporting date
- 30 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K/A
File 000-12957
FORM 8-K/A
- Filing date
- 01 May 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 01 May 2026
- Reporting date
- 29 Apr 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 000-12957
10-K/A
- Filing date
- 29 Apr 2026
- Reporting date
- 31 Dec 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 21 Apr 2026
- Reporting date
- 16 Apr 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 16 Apr 2026
- Reporting date
- 14 Apr 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 15 Apr 2026
- Reporting date
- 10 Apr 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 27 Mar 2026
- Reporting date
- 25 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SCHEDULE 13D/A
File 005-35587
SCHEDULE 13D/A filing
- Filing date
- 27 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 26 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 25 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 25 Mar 2026
- Reporting date
- 25 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 25 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 24 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 24 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 24 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 24 Mar 2026
- Reporting date
- 20 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 19 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 19 Mar 2026
- Reporting date
- 19 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 19 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 18 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 18 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 18 Mar 2026
- Reporting date
- 18 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 16 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 16 Mar 2026
- Reporting date
- 16 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 16 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 11 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 11 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 11 Mar 2026
- Reporting date
- 10 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 11 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 09 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 09 Mar 2026
- Reporting date
- 09 Mar 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 09 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-293019
424B3
- Filing date
- 03 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 03 Mar 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K
- Filing date
- 02 Mar 2026
- Reporting date
- 31 Dec 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 27 Feb 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 27 Feb 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 27 Feb 2026
- Reporting date
- 27 Feb 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 27 Feb 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 14F1
File 005-35587
SC 14F1
- Filing date
- 26 Feb 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A
- Filing date
- 11 Feb 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 11 Feb 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 11 Feb 2026
- Reporting date
- 11 Feb 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
EFFECT
File 333-293019
EFFECT filing
- Filing date
- 30 Jan 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SCHEDULE 13D/A
File 005-35587
SCHEDULE 13D/A filing
- Filing date
- 30 Jan 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-I
File 005-35587
SC TO-I
- Filing date
- 30 Jan 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
424B3
File 333-293019
424B3
- Filing date
- 30 Jan 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
S-4/A
File 333-293019
S-4/A
- Filing date
- 30 Jan 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 30 Jan 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 30 Jan 2026
- Reporting date
- 30 Jan 2026
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
S-4
File 333-293019
S-4
- Filing date
- 28 Jan 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 23 Dec 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 23 Dec 2025
- Reporting date
- 23 Dec 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
DRS
File 377-08849
DRS filing
- Filing date
- 19 Dec 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 12 Nov 2025
- Reporting date
- 30 Sep 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SCHEDULE 13D/A
File 005-35587
SCHEDULE 13D/A filing
- Filing date
- 24 Oct 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 24 Oct 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 24 Oct 2025
- Reporting date
- 24 Oct 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 30 Sep 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 30 Sep 2025
- Reporting date
- 30 Sep 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 14 Aug 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 14 Aug 2025
- Reporting date
- 30 Jun 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SCHEDULE 13D/A
File 005-35587
SCHEDULE 13D/A filing
- Filing date
- 23 Jun 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
425
File 000-12957
425
- Filing date
- 23 Jun 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 23 Jun 2025
- Reporting date
- 20 Jun 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 09 May 2025
- Reporting date
- 31 Mar 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 000-12957
10-K/A
- Filing date
- 28 Apr 2025
- Reporting date
- 31 Dec 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 01 Apr 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 01 Apr 2025
- Reporting date
- 31 Mar 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K
File 000-12957
10-K
- Filing date
- 21 Feb 2025
- Reporting date
- 31 Dec 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 10 Jan 2025
- Reporting date
- 07 Jan 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 10 Jan 2025
- Reporting date
- 07 Jan 2025
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 27 Dec 2024
- Reporting date
- 18 Dec 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SCHEDULE 13D/A
File 005-35587
SCHEDULE 13D/A filing
- Filing date
- 19 Dec 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 05 Nov 2024
- Reporting date
- 30 Sep 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 01 Oct 2024
- Reporting date
- 26 Sep 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A
- Filing date
- 19 Aug 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
ARS
File 000-12957
ARS
- Filing date
- 08 Aug 2024
- Reporting date
- 31 Dec 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 000-12957
DEFA14A
- Filing date
- 08 Aug 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A
- Filing date
- 08 Aug 2024
- Reporting date
- 26 Sep 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 08 Aug 2024
- Reporting date
- 30 Jun 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
PRE 14A
File 000-12957
PRE 14A
- Filing date
- 29 Jul 2024
- Reporting date
- 26 Sep 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K/A
File 000-12957
FORM 8-K/A
- Filing date
- 11 Jul 2024
- Reporting date
- 02 Jul 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 02 Jul 2024
- Reporting date
- 02 Jul 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 14 Jun 2024
- Reporting date
- 10 Jun 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 22 May 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 22 May 2024
- Reporting date
- 16 May 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 10 May 2024
- Reporting date
- 31 Mar 2024
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 000-12957
FORM 10-K/A
- Filing date
- 26 Apr 2024
- Reporting date
- 31 Dec 2023
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K
File 000-12957
10-K
- Filing date
- 20 Mar 2024
- Reporting date
- 31 Dec 2023
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 05 Jan 2024
- Reporting date
- 31 Dec 2023
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 09 Nov 2023
- Reporting date
- 30 Sep 2023
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 07 Aug 2023
- Reporting date
- 30 Jun 2023
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 16 Jun 2023
- Reporting date
- 14 Jun 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 14 Jun 2023
- Reporting date
- 08 Jun 2023
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 05 May 2023
- Reporting date
- 31 Mar 2023
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
ARS
File 000-12957
ARS
- Filing date
- 20 Apr 2023
- Reporting date
- 31 Dec 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 000-12957
DEFA14A
- Filing date
- 20 Apr 2023
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A
- Filing date
- 20 Apr 2023
- Reporting date
- 08 Jun 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K
- Filing date
- 16 Feb 2023
- Reporting date
- 31 Dec 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 06 Jan 2023
- Reporting date
- 31 Dec 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 09 Nov 2022
- Reporting date
- 30 Sep 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 04 Aug 2022
- Reporting date
- 30 Jun 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
3
FORM 3
- Filing date
- 21 Jun 2022
- Reporting date
- 09 Jun 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 15 Jun 2022
- Reporting date
- 09 Jun 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 26 Apr 2022
- Reporting date
- 31 Mar 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
DEFA14A
File 000-12957
DEFA14A
- Filing date
- 22 Apr 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A
- Filing date
- 22 Apr 2022
- Reporting date
- 09 Jun 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K
- Filing date
- 25 Feb 2022
- Reporting date
- 31 Dec 2021
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 000-12957
FORM 10-Q
- Filing date
- 05 Nov 2021
- Reporting date
- 30 Sep 2021
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 17 Aug 2021
- Reporting date
- 13 Aug 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
FORM 10-Q
- Filing date
- 05 Aug 2021
- Reporting date
- 30 Jun 2021
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12G/A
File 000-12957
8-A12G/A
- Filing date
- 08 Jun 2021
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 08 Jun 2021
- Reporting date
- 02 Jun 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 04 May 2021
- Reporting date
- 31 Mar 2021
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
DEFA14A
File 001-36435
DEFA14A
- Filing date
- 14 Apr 2021
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 001-36435
DEF 14A
- Filing date
- 14 Apr 2021
- Reporting date
- 02 Jun 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
PRE 14A
File 001-36435
PRE 14A
- Filing date
- 02 Apr 2021
- Reporting date
- 02 Jun 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-36435
FORM 10-K
- Filing date
- 23 Feb 2021
- Reporting date
- 31 Dec 2020
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 04 Jan 2021
- Reporting date
- 30 Dec 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 21 Dec 2020
- Reporting date
- 18 Dec 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-250031
424B3
- Filing date
- 24 Nov 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
EFFECT
File 333-250031
EFFECT filing
- Filing date
- 23 Nov 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 18 Nov 2020
- Reporting date
- 16 Nov 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
CORRESP
CORRESP filing
- Filing date
- 18 Nov 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 17 Nov 2020
- Reporting date
- 13 Nov 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
UPLOAD
UPLOAD filing
- Filing date
- 17 Nov 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
S-1
File 333-250031
FORM S-1
- Filing date
- 12 Nov 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 09 Nov 2020
- Reporting date
- 30 Sep 2020
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
DEFA14A
File 001-36435
DEFA14A
- Filing date
- 03 Nov 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 001-36435
DEF 14A
- Filing date
- 03 Nov 2020
- Reporting date
- 18 Dec 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 14 Oct 2020
- Reporting date
- 09 Oct 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 14 Oct 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 14 Oct 2020
- Reporting date
- 09 Oct 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 23 Sep 2020
- Reporting date
- 21 Sep 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-248528
424B3
- Filing date
- 23 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
EFFECT
File 333-248528
EFFECT filing
- Filing date
- 21 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
AMENDMENT NO. 2 TO THE SCHEDULE 13D
- Filing date
- 17 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
CORRESP
CORRESP filing
- Filing date
- 17 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 15 Sep 2020
- Reporting date
- 15 Sep 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
S-1/A
File 333-248528
S-1/A
- Filing date
- 15 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
UPLOAD
UPLOAD filing
- Filing date
- 08 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 02 Sep 2020
- Reporting date
- 02 Sep 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 01 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 01 Sep 2020
- Reporting date
- 01 Sep 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
S-1
File 333-248528
FORM S-1
- Filing date
- 01 Sep 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 31 Aug 2020
- Reporting date
- 31 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 26 Aug 2020
- Reporting date
- 24 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
FORM 3
- Filing date
- 18 Aug 2020
- Reporting date
- 04 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 14 Aug 2020
- Reporting date
- 14 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-A12G
File 000-12957
8-A12G
- Filing date
- 14 Aug 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
FORM 3
- Filing date
- 14 Aug 2020
- Reporting date
- 04 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 07 Aug 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 07 Aug 2020
- Reporting date
- 04 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 06 Aug 2020
- Reporting date
- 05 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 06 Aug 2020
- Reporting date
- 03 Aug 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
AMENDMENT NO. 1 TO THE SCHEDULE 13D
- Filing date
- 05 Aug 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 29 Jul 2020
- Reporting date
- 30 Jun 2020
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 30 Apr 2020
- Reporting date
- 31 Mar 2020
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 001-36435
FORM 10-K/A
- Filing date
- 24 Apr 2020
- Reporting date
- 31 Dec 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D
File 005-35587
THE SCHEDULE 13D
- Filing date
- 16 Apr 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4/A
OWNERSHIP DOCUMENT
- Filing date
- 31 Mar 2020
- Reporting date
- 13 Mar 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 31 Mar 2020
- Reporting date
- 18 Mar 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 27 Mar 2020
- Reporting date
- 13 Mar 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
AMENDMENT NO. 3 TO THE SCHEDULE 13G
- Filing date
- 27 Mar 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-36435
FORM 10-K
- Filing date
- 19 Feb 2020
- Reporting date
- 31 Dec 2019
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A
- Filing date
- 22 Jan 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A
- Filing date
- 16 Jan 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 06 Nov 2019
- Reporting date
- 30 Sep 2019
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
8-K
- Filing date
- 22 Aug 2019
- Reporting date
- 22 Aug 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 07 Aug 2019
- Reporting date
- 30 Jun 2019
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
DEFA14A
File 001-36435
DEFA14A
- Filing date
- 12 Jul 2019
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 001-36435
DEF 14A
- Filing date
- 12 Jul 2019
- Reporting date
- 22 Aug 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 08 May 2019
- Reporting date
- 31 Mar 2019
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 001-36435
10-K/A
- Filing date
- 25 Apr 2019
- Reporting date
- 31 Dec 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-36435
FORM 10-K
- Filing date
- 21 Feb 2019
- Reporting date
- 31 Dec 2018
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 14 Feb 2019
- Reporting date
- 11 Feb 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
AMENDMENT NO. 2 TO THE SCHEDULE 13G
- Filing date
- 14 Feb 2019
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 01 Feb 2019
- Reporting date
- 30 Jan 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A
- Filing date
- 31 Jan 2019
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 09 Jan 2019
- Reporting date
- 13 Apr 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 09 Jan 2019
- Reporting date
- 13 Apr 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A
- Filing date
- 03 Jan 2019
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
10-Q
- Filing date
- 07 Nov 2018
- Reporting date
- 30 Sep 2018
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 13 Aug 2018
- Reporting date
- 09 Aug 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 10 Aug 2018
- Reporting date
- 30 Jun 2018
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
DEFA14A
File 001-36435
DEFA14A
- Filing date
- 29 Jun 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 001-36435
DEFINITIVE PROXY STATEMENT
- Filing date
- 29 Jun 2018
- Reporting date
- 09 Aug 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 10 May 2018
- Reporting date
- 31 Mar 2018
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 001-36435
10-K/A
- Filing date
- 25 Apr 2018
- Reporting date
- 31 Dec 2017
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 13 Apr 2018
- Reporting date
- 04 Apr 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
AMENDMENT NO. 1 TO SCHEDULE 13G
- Filing date
- 13 Apr 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-36435
10-K
- Filing date
- 21 Mar 2018
- Reporting date
- 31 Dec 2017
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
15-12G
File 000-12957
15-12G
- Filing date
- 13 Feb 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
SCHEDULE 13G
- Filing date
- 09 Feb 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
SC 13G
- Filing date
- 22 Jan 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 09 Nov 2017
- Reporting date
- 30 Sep 2017
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 10 Aug 2017
- Reporting date
- 10 Aug 2017
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 10 Aug 2017
- Reporting date
- 30 Jun 2017
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 30 Jun 2017
- Reporting date
- 26 Jun 2017
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
THE SCHEDULE 13G
- Filing date
- 24 May 2017
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 001-36435
DEFA14A
- Filing date
- 12 May 2017
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 001-36435
DEF 14A
- Filing date
- 12 May 2017
- Reporting date
- 28 Jun 2017
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 11 May 2017
- Reporting date
- 31 Mar 2017
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 001-36435
FORM 10-K/A
- Filing date
- 28 Apr 2017
- Reporting date
- 31 Dec 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-36435
10-K
- Filing date
- 24 Mar 2017
- Reporting date
- 31 Dec 2016
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC 13G/A
File 005-35587
13G/A
- Filing date
- 14 Feb 2017
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 08 Dec 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 08 Dec 2016
- Reporting date
- 08 Dec 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 29 Nov 2016
- Reporting date
- 28 Nov 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 29 Nov 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 14 Nov 2016
- Reporting date
- 14 Nov 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 10 Nov 2016
- Reporting date
- 30 Sep 2016
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 26 Oct 2016
- Reporting date
- 25 Oct 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
10-Q
- Filing date
- 10 Aug 2016
- Reporting date
- 30 Jun 2016
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 09 Aug 2016
- Reporting date
- 09 Aug 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 05 Jul 2016
- Reporting date
- 29 Jun 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
25-NSE
File 000-12957
25-NSE filing
- Filing date
- 10 Jun 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 09 Jun 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 16 May 2016
- Reporting date
- 11 May 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 001-36435
DEFA14A
- Filing date
- 13 May 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 001-36435
DEF 14A
- Filing date
- 13 May 2016
- Reporting date
- 29 Jun 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
10-Q
- Filing date
- 09 May 2016
- Reporting date
- 31 Mar 2016
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-K/A
File 001-36435
FORM 10-K/A
- Filing date
- 28 Apr 2016
- Reporting date
- 31 Dec 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 05 Apr 2016
- Reporting date
- 31 Mar 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-36435
FORM 10-K
- Filing date
- 21 Mar 2016
- Reporting date
- 31 Dec 2015
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 21 Mar 2016
- Reporting date
- 18 Mar 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 23 Feb 2016
- Reporting date
- 22 Feb 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 12 Feb 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
ENZON PHARMACEUTICALS, INC.
- Filing date
- 12 Feb 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 09 Feb 2016
- Reporting date
- 02 Feb 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 001-36435
FORM 8-K
- Filing date
- 09 Feb 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 26 Jan 2016
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 07 Dec 2015
- Reporting date
- 04 Dec 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
8-K
- Filing date
- 03 Dec 2015
- Reporting date
- 02 Dec 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
CURRENT REPORT
- Filing date
- 12 Nov 2015
- Reporting date
- 11 Nov 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 06 Nov 2015
- Reporting date
- 30 Sep 2015
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
8-K
- Filing date
- 15 Sep 2015
- Reporting date
- 11 Sep 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
10-Q
- Filing date
- 07 Aug 2015
- Reporting date
- 30 Jun 2015
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 08 Jul 2015
- Reporting date
- 06 Jul 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 02 Jul 2015
- Reporting date
- 30 Jun 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
ARS
File 001-36435
AUTO-GENERATED PAPER DOCUMENT
- Filing date
- 19 May 2015
- Reporting date
- 31 Dec 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 001-36435
DEFA14A
- Filing date
- 15 May 2015
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 001-36435
DEF 14A
- Filing date
- 15 May 2015
- Reporting date
- 30 Jun 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
FORM 10-Q
- Filing date
- 13 May 2015
- Reporting date
- 31 Mar 2015
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
PRE 14A
File 001-36435
FORM PRE 14A
- Filing date
- 28 Apr 2015
- Reporting date
- 28 Apr 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K/A
File 001-36435
FORM 10-K/A
- Filing date
- 24 Apr 2015
- Reporting date
- 31 Dec 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-36435
10-K
- Filing date
- 05 Mar 2015
- Reporting date
- 31 Dec 2014
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 06 Feb 2015
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 22 Jan 2015
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
8-K
- Filing date
- 10 Dec 2014
- Reporting date
- 08 Dec 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 05 Dec 2014
- Reporting date
- 04 Dec 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 28 Nov 2014
- Reporting date
- 28 Nov 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
10-Q
- Filing date
- 06 Nov 2014
- Reporting date
- 30 Sep 2014
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
10-Q
File 001-36435
10-Q
- Filing date
- 08 Aug 2014
- Reporting date
- 30 Jun 2014
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-36435
CURRENT REPORT
- Filing date
- 16 Jul 2014
- Reporting date
- 25 Jun 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
FORM 8-K
- Filing date
- 12 Jun 2014
- Reporting date
- 10 Jun 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
8-K
- Filing date
- 30 May 2014
- Reporting date
- 28 May 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
8-K
- Filing date
- 19 May 2014
- Reporting date
- 19 May 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 001-36435
8-K
- Filing date
- 19 May 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-36435
8-K
- Filing date
- 09 May 2014
- Reporting date
- 08 May 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-36435
10-Q
- Filing date
- 09 May 2014
- Reporting date
- 31 Mar 2014
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-A12B
File 001-36435
8-A12B
- Filing date
- 01 May 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 01 May 2014
- Reporting date
- 30 Apr 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
ARS
File 001-36435
AUTO-GENERATED PAPER DOCUMENT
- Filing date
- 18 Apr 2014
- Reporting date
- 31 Dec 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 000-12957
DEFA14A
- Filing date
- 16 Apr 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A
- Filing date
- 16 Apr 2014
- Reporting date
- 28 May 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZN13GAMEND6
- Filing date
- 09 Apr 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 25 Mar 2014
- Reporting date
- 19 Mar 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K
- Filing date
- 14 Mar 2014
- Reporting date
- 31 Dec 2013
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
SC 13G
File 005-35587
SC 13G
- Filing date
- 13 Mar 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 12 Feb 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 10 Jan 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZN13GAMEND5.PDML
- Filing date
- 09 Jan 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
CURRENT REPORT
- Filing date
- 16 Dec 2013
- Reporting date
- 13 Dec 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 13 Dec 2013
- Reporting date
- 13 Dec 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 05 Dec 2013
- Reporting date
- 05 Dec 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 21 Nov 2013
- Reporting date
- 13 Nov 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
FORM 10-Q
- Filing date
- 12 Nov 2013
- Reporting date
- 30 Sep 2013
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 22 Oct 2013
- Reporting date
- 21 Oct 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
ARS
File 000-12957
AUTO-GENERATED PAPER DOCUMENT
- Filing date
- 15 Oct 2013
- Reporting date
- 31 Dec 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 15 Oct 2013
- Reporting date
- 14 Oct 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 000-12957
DEFA14A
- Filing date
- 11 Oct 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A
- Filing date
- 11 Oct 2013
- Reporting date
- 20 Nov 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
FORM 3
- Filing date
- 09 Oct 2013
- Reporting date
- 07 Oct 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 09 Oct 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 09 Oct 2013
- Reporting date
- 07 Oct 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 07 Oct 2013
- Reporting date
- 25 Sep 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 07 Oct 2013
- Reporting date
- 25 Sep 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 01 Oct 2013
- Reporting date
- 25 Sep 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Sep 2013
- Reporting date
- 17 Sep 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 12 Aug 2013
- Reporting date
- 07 Aug 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 09 Aug 2013
- Reporting date
- 06 Aug 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q
- Filing date
- 06 Aug 2013
- Reporting date
- 30 Jun 2013
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 25 Jul 2013
- Reporting date
- 22 Jul 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
AMENDMENT NO. 1 TO SCHEDULE 13G
- Filing date
- 14 Jun 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
FORM 10-Q
- Filing date
- 10 May 2013
- Reporting date
- 31 Mar 2013
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 06 May 2013
- Reporting date
- 30 Apr 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K/A
File 000-12957
FORM 10-K/A
- Filing date
- 30 Apr 2013
- Reporting date
- 31 Dec 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 24 Apr 2013
- Reporting date
- 23 Apr 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 26 Mar 2013
- Reporting date
- 21 Mar 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 18 Mar 2013
- Reporting date
- 18 Mar 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K
- Filing date
- 18 Mar 2013
- Reporting date
- 31 Dec 2012
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 28 Feb 2013
- Reporting date
- 28 Feb 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 21 Feb 2013
- Reporting date
- 21 Feb 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZN13GAMEND4
- Filing date
- 13 Feb 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 12 Feb 2013
- Reporting date
- 06 Feb 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
SC 13G filing
- Filing date
- 12 Feb 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 11 Feb 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 06 Feb 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 31 Jan 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 25 Jan 2013
- Reporting date
- 23 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 25 Jan 2013
- Reporting date
- 23 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 25 Jan 2013
- Reporting date
- 23 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 04 Jan 2013
- Reporting date
- 02 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 04 Jan 2013
- Reporting date
- 02 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 04 Jan 2013
- Reporting date
- 02 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 04 Jan 2013
- Reporting date
- 02 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 04 Jan 2013
- Reporting date
- 02 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 04 Jan 2013
- Reporting date
- 02 Jan 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
SCHEDULE 13G - ENZON PHARMACEUTICALS, INC.
- Filing date
- 02 Jan 2013
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 20 Dec 2012
- Reporting date
- 14 Dec 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 30 Nov 2012
- Reporting date
- 29 Nov 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 28 Nov 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 13 Nov 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
FORM 10-Q
- Filing date
- 09 Nov 2012
- Reporting date
- 30 Sep 2012
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 08 Nov 2012
- Reporting date
- 07 Nov 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 31 Oct 2012
- Reporting date
- 31 Oct 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
UPLOAD
UPLOAD filing
- Filing date
- 12 Oct 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
CORRESP
CORRESP filing
- Filing date
- 20 Sep 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
UPLOAD
UPLOAD filing
- Filing date
- 07 Sep 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 06 Sep 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q/A
File 000-12957
10-Q/A
- Filing date
- 21 Aug 2012
- Reporting date
- 30 Jun 2012
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 15 Aug 2012
- Reporting date
- 14 Aug 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
CORRESP
CORRESP filing
- Filing date
- 13 Aug 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 13 Aug 2012
- Reporting date
- 10 Aug 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
FORM 10-Q
- Filing date
- 03 Aug 2012
- Reporting date
- 30 Jun 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 01 Aug 2012
- Reporting date
- 01 Aug 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
UPLOAD
UPLOAD filing
- Filing date
- 30 Jul 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 03 Jul 2012
- Reporting date
- 02 Jul 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 03 Jul 2012
- Reporting date
- 02 Jul 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 03 Jul 2012
- Reporting date
- 02 Jul 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 03 Jul 2012
- Reporting date
- 02 Jul 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 03 Jul 2012
- Reporting date
- 02 Jul 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 03 Jul 2012
- Reporting date
- 02 Jul 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K/A
File 000-12957
8-K/A filing
- Filing date
- 26 Jun 2012
- Reporting date
- 16 May 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 21 Jun 2012
- Reporting date
- 20 Jun 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 06 Jun 2012
- Reporting date
- 05 Jun 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 06 Jun 2012
- Reporting date
- 05 Jun 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 22 May 2012
- Reporting date
- 16 May 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 07 May 2012
- Reporting date
- 07 May 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q filing
- Filing date
- 02 May 2012
- Reporting date
- 31 Mar 2012
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 02 May 2012
- Reporting date
- 02 May 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS SC 13GA 3-31-2012
- Filing date
- 10 Apr 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
ARS
File 000-12957
AUTO-GENERATED PAPER DOCUMENT
- Filing date
- 06 Apr 2012
- Reporting date
- 31 Dec 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 000-12957
DEFA14A filing
- Filing date
- 06 Apr 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A filing
- Filing date
- 06 Apr 2012
- Reporting date
- 16 May 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 29 Mar 2012
- Reporting date
- 28 Mar 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 16 Mar 2012
- Reporting date
- 15 Mar 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K filing
- Filing date
- 12 Mar 2012
- Reporting date
- 31 Dec 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 12 Mar 2012
- Reporting date
- 12 Mar 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 29 Feb 2012
- Reporting date
- 27 Feb 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
FORM 3
- Filing date
- 29 Feb 2012
- Reporting date
- 27 Feb 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 28 Feb 2012
- Reporting date
- 27 Feb 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3/A
FORM 3/A
- Filing date
- 28 Feb 2012
- Reporting date
- 17 Feb 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 28 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS SC 13GA 12-31-2011
- Filing date
- 14 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS, INC.
- Filing date
- 14 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 13 Feb 2012
- Reporting date
- 10 Feb 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZN13GAMEND3
- Filing date
- 10 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 09 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 06 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4/A
OWNERSHIP DOCUMENT
- Filing date
- 19 Jan 2012
- Reporting date
- 17 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Jan 2012
- Reporting date
- 17 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Jan 2012
- Reporting date
- 17 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Jan 2012
- Reporting date
- 17 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Jan 2012
- Reporting date
- 17 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Jan 2012
- Reporting date
- 17 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 05 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 05 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 05 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 05 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 05 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 05 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 05 Jan 2012
- Reporting date
- 03 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 20 Dec 2011
- Reporting date
- 19 Dec 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
OWNERSHIP DOCUMENT
- Filing date
- 20 Dec 2011
- Reporting date
- 19 Dec 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 09 Dec 2011
- Reporting date
- 08 Dec 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 30 Nov 2011
- Reporting date
- 23 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K/A
File 000-12957
8-K/A filing
- Filing date
- 23 Nov 2011
- Reporting date
- 13 Oct 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 21 Nov 2011
- Reporting date
- 17 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 10 Nov 2011
- Reporting date
- 10 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 10 Nov 2011
- Reporting date
- 08 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q filing
- Filing date
- 04 Nov 2011
- Reporting date
- 30 Sep 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 03 Nov 2011
- Reporting date
- 03 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 17 Oct 2011
- Reporting date
- 13 Oct 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
SC 13G filing
- Filing date
- 06 Oct 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 22 Sep 2011
- Reporting date
- 22 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 20 Sep 2011
- Reporting date
- 15 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Sep 2011
- Reporting date
- 15 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Sep 2011
- Reporting date
- 15 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Sep 2011
- Reporting date
- 15 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 19 Sep 2011
- Reporting date
- 15 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 22 Aug 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 17 Aug 2011
- Reporting date
- 11 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 16 Aug 2011
- Reporting date
- 12 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
OWNERSHIP DOCUMENT
- Filing date
- 16 Aug 2011
- Reporting date
- 12 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 16 Aug 2011
- Reporting date
- 12 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 15 Aug 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K/A
File 000-12957
8-K/A filing
- Filing date
- 08 Aug 2011
- Reporting date
- 10 May 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q filing
- Filing date
- 05 Aug 2011
- Reporting date
- 30 Jun 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 04 Aug 2011
- Reporting date
- 04 Aug 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 01 Aug 2011
- Reporting date
- 20 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 01 Aug 2011
- Reporting date
- 20 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 01 Aug 2011
- Reporting date
- 20 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2011
- Reporting date
- 01 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2011
- Reporting date
- 01 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2011
- Reporting date
- 01 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2011
- Reporting date
- 01 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2011
- Reporting date
- 01 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2011
- Reporting date
- 01 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2011
- Reporting date
- 01 Jul 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 20 Jun 2011
- Reporting date
- 09 Jun 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 09 Jun 2011
- Reporting date
- 08 Jun 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 09 Jun 2011
- Reporting date
- 08 Jun 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 02 Jun 2011
- Reporting date
- 01 Jun 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 31 May 2011
- Reporting date
- 26 May 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 19 May 2011
- Reporting date
- 19 May 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 16 May 2011
- Reporting date
- 10 May 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
S-8
File 333-174099
S-8 filing
- Filing date
- 10 May 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q filing
- Filing date
- 06 May 2011
- Reporting date
- 31 Mar 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 06 May 2011
- Reporting date
- 06 May 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
ARS
File 000-12957
AUTO-GENERATED PAPER DOCUMENT
- Filing date
- 26 Apr 2011
- Reporting date
- 31 Dec 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
ENZON PHARMACEUTICALS, INC.
- Filing date
- 21 Apr 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A filing
- Filing date
- 08 Apr 2011
- Reporting date
- 10 May 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Apr 2011
- Reporting date
- 03 Apr 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Apr 2011
- Reporting date
- 03 Apr 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Apr 2011
- Reporting date
- 03 Apr 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Apr 2011
- Reporting date
- 30 Mar 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Apr 2011
- Reporting date
- 30 Mar 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Apr 2011
- Reporting date
- 30 Mar 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 24 Mar 2011
- Reporting date
- 21 Mar 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 17 Mar 2011
- Reporting date
- 11 Mar 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K filing
- Filing date
- 16 Mar 2011
- Reporting date
- 31 Dec 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
MARCH 4, 2011
- Filing date
- 04 Mar 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Mar 2011
- Reporting date
- 28 Feb 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
FORM 3
- Filing date
- 28 Feb 2011
- Reporting date
- 17 Feb 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Feb 2011
- Reporting date
- 22 Feb 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 17 Feb 2011
- Reporting date
- 17 Feb 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 14 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZN13GAMEND2
- Filing date
- 11 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
13G AMENDMENT
- Filing date
- 11 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS, INC.
- Filing date
- 10 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 04 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A filing
- Filing date
- 04 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS SC 13GA 12-31-2010
- Filing date
- 04 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 28 Jan 2011
- Reporting date
- 17 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
5
5 filing
- Filing date
- 28 Jan 2011
- Reporting date
- 31 Dec 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
5
5 filing
- Filing date
- 28 Jan 2011
- Reporting date
- 31 Dec 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 28 Jan 2011
- Reporting date
- 17 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
5
5 filing
- Filing date
- 28 Jan 2011
- Reporting date
- 31 Dec 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 28 Jan 2011
- Reporting date
- 17 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 28 Jan 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 25 Jan 2011
- Reporting date
- 19 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jan 2011
- Reporting date
- 03 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jan 2011
- Reporting date
- 03 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jan 2011
- Reporting date
- 03 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jan 2011
- Reporting date
- 03 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jan 2011
- Reporting date
- 03 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jan 2011
- Reporting date
- 03 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jan 2011
- Reporting date
- 03 Jan 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 21 Dec 2010
- Reporting date
- 21 Dec 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 07 Dec 2010
- Reporting date
- 03 Dec 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Nov 2010
- Reporting date
- 23 Nov 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Nov 2010
- Reporting date
- 23 Nov 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Nov 2010
- Reporting date
- 23 Nov 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 18 Nov 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 16 Nov 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 12 Nov 2010
- Reporting date
- 10 Nov 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 10 Nov 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q filing
- Filing date
- 04 Nov 2010
- Reporting date
- 30 Sep 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 02 Nov 2010
- Reporting date
- 02 Nov 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2010
- Reporting date
- 22 Sep 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2010
- Reporting date
- 22 Sep 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2010
- Reporting date
- 22 Sep 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Sep 2010
- Reporting date
- 15 Sep 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 07 Sep 2010
- Reporting date
- 02 Sep 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 27 Aug 2010
- Reporting date
- 26 Aug 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q filing
- Filing date
- 09 Aug 2010
- Reporting date
- 30 Jun 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 03 Aug 2010
- Reporting date
- 03 Aug 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 28 Jul 2010
- Reporting date
- 23 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 15 Jul 2010
- Reporting date
- 13 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 08 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jul 2010
- Reporting date
- 01 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K/A
File 000-12957
10-K/A filing
- Filing date
- 01 Jul 2010
- Reporting date
- 31 Dec 2009
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFR14A
File 000-12957
DEFR14A filing
- Filing date
- 29 Jun 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 22 Jun 2010
- Reporting date
- 18 Jun 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 18 Jun 2010
- Reporting date
- 17 Jun 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEF 14A
File 000-12957
DEF 14A filing
- Filing date
- 10 Jun 2010
- Reporting date
- 13 Jul 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS INC 13GA2
- Filing date
- 10 Jun 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
MAY 17, 2010
- Filing date
- 18 May 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 14 May 2010
- Reporting date
- 12 May 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
PREC14A
File 000-12957
PREC14A filing
- Filing date
- 14 May 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 14 May 2010
- Reporting date
- 12 May 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 14 May 2010
- Reporting date
- 12 May 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 000-12957
10-Q filing
- Filing date
- 10 May 2010
- Reporting date
- 31 Mar 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 10 May 2010
- Reporting date
- 10 May 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K
- Filing date
- 07 May 2010
- Reporting date
- 07 May 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 27 Apr 2010
- Reporting date
- 19 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 27 Apr 2010
- Reporting date
- 19 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 27 Apr 2010
- Reporting date
- 19 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 27 Apr 2010
- Reporting date
- 19 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 22 Apr 2010
- Reporting date
- 19 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
DEFA14A
File 000-12957
DEFA14A filing
- Filing date
- 22 Apr 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K/A
File 000-12957
10-K/A filing
- Filing date
- 15 Apr 2010
- Reporting date
- 31 Dec 2009
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 14 Apr 2010
- Reporting date
- 03 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 13 Apr 2010
- Reporting date
- 03 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 13 Apr 2010
- Reporting date
- 03 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 13 Apr 2010
- Reporting date
- 03 Apr 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 05 Apr 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-12957
10-K filing
- Filing date
- 12 Mar 2010
- Reporting date
- 31 Dec 2009
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 10 Mar 2010
- Reporting date
- 18 Feb 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SCHEDULE TO-I, AMENDMENT NO. 2
- Filing date
- 08 Mar 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 08 Mar 2010
- Reporting date
- 08 Mar 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Feb 2010
- Reporting date
- 24 Feb 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Feb 2010
- Reporting date
- 22 Feb 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-I/A
File 005-35587
SC TO-I/A filing
- Filing date
- 23 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
ENZON PHARMACEUTICALS 8-K
- Filing date
- 23 Feb 2010
- Reporting date
- 19 Feb 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
FEBRUARY 22, 2010
- Filing date
- 22 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 17 Feb 2010
- Reporting date
- 17 Feb 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
ENZ13GSUBMISSION
- Filing date
- 16 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
TERMINATION
- Filing date
- 16 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZN13GAMEND1
- Filing date
- 12 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
13G/A
- Filing date
- 12 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS, INC.
- Filing date
- 12 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
SC 13G/A
- Filing date
- 11 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
SC 13G filing
- Filing date
- 05 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
8-K filing
- Filing date
- 05 Feb 2010
- Reporting date
- 05 Feb 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-I
File 005-35587
SC TO-I filing
- Filing date
- 05 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
AMENDMENT 2 TO FORM 13G
- Filing date
- 02 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
ENZON PHARMACEUTICALS INC 13GA 1
- Filing date
- 02 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 29 Jan 2010
- Reporting date
- 29 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC TO-C
File 005-35587
FORM 8-K
- Filing date
- 29 Jan 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 29 Jan 2010
- Reporting date
- 27 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 29 Jan 2010
- Reporting date
- 27 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 29 Jan 2010
- Reporting date
- 27 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 29 Jan 2010
- Reporting date
- 27 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 29 Jan 2010
- Reporting date
- 27 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-35587
SC 13G filing
- Filing date
- 29 Jan 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-12957
FORM 8-K
- Filing date
- 21 Jan 2010
- Reporting date
- 19 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 20 Jan 2010
- Reporting date
- 17 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 20 Jan 2010
- Reporting date
- 17 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 20 Jan 2010
- Reporting date
- 17 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 20 Jan 2010
- Reporting date
- 17 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 20 Jan 2010
- Reporting date
- 17 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-35587
AMENDMENT NO. 1
- Filing date
- 20 Jan 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-35587
SC 13D/A filing
- Filing date
- 11 Jan 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jan 2010
- Reporting date
- 04 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jan 2010
- Reporting date
- 04 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jan 2010
- Reporting date
- 04 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jan 2010
- Reporting date
- 04 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Jan 2010
- Reporting date
- 05 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4 SUBMISSION
- Filing date
- 06 Jan 2010
- Reporting date
- 04 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4 SUBMISSION
- Filing date
- 06 Jan 2010
- Reporting date
- 04 Jan 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
About this filer
Viskase Holdings, Inc. files with the SEC under CIK 0000727510. This page aggregates EDGAR filings and related ownership activity.
FAQ
- What is a CIK?
- A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
- Why are some filings missing?
- New filings appear as the SEC updates EDGAR, and older records can vary by availability.
- How often is this page updated?
- Updates follow new EDGAR submissions and periodic data refreshes.