Viskase Holdings, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Lombard, IL
SEC filing record 1 source field available
Fiscal year end
31 December
Viskase Holdings, Inc. has filed 1,513 SEC EDGAR filings since 03 Mar 1995

SEC filing history

Showing 126-150 of 588 matching filings.

Per page
25
Current page
6
4

OWNERSHIP DOCUMENT

Filing date
17 Aug 2021
Reporting date
13 Aug 2021
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8-A12G/A File 000-12957

8-A12G/A

Filing date
08 Jun 2021
Reporting date
Not listed
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8-K File 001-36435

FORM 8-K

Filing date
08 Jun 2021
Reporting date
02 Jun 2021
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DEFA14A File 001-36435

DEFA14A

Filing date
14 Apr 2021
Reporting date
Not listed
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DEF 14A File 001-36435

DEF 14A

Filing date
14 Apr 2021
Reporting date
02 Jun 2021
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PRE 14A File 001-36435

PRE 14A

Filing date
02 Apr 2021
Reporting date
02 Jun 2021
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8-K File 001-36435

FORM 8-K

Filing date
04 Jan 2021
Reporting date
30 Dec 2020
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8-K File 001-36435

FORM 8-K

Filing date
21 Dec 2020
Reporting date
18 Dec 2020
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424B3 File 333-250031

424B3

Filing date
24 Nov 2020
Reporting date
Not listed
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EFFECT File 333-250031

EFFECT filing

Filing date
23 Nov 2020
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
18 Nov 2020
Reporting date
16 Nov 2020
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CORRESP

CORRESP filing

Filing date
18 Nov 2020
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
17 Nov 2020
Reporting date
13 Nov 2020
SEC evidence
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UPLOAD

UPLOAD filing

Filing date
17 Nov 2020
Reporting date
Not listed
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S-1 File 333-250031

FORM S-1

Filing date
12 Nov 2020
Reporting date
Not listed
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DEFA14A File 001-36435

DEFA14A

Filing date
03 Nov 2020
Reporting date
Not listed
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DEF 14A File 001-36435

DEF 14A

Filing date
03 Nov 2020
Reporting date
18 Dec 2020
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4

FORM 4

Filing date
14 Oct 2020
Reporting date
09 Oct 2020
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SC 13D/A File 005-35587

SC 13D/A filing

Filing date
14 Oct 2020
Reporting date
Not listed
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