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
Viskase Holdings, Inc. reports
- Company location
- Lombard, IL
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
Viskase Holdings, Inc. has filed 1,515 SEC EDGAR filings since 03 Mar 1995
SEC filing history
Showing 526-550 of 590 matching filings.
Per page
25
Current page
22
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