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 76-100 of 588 matching filings.

Per page
25
Current page
4
8-A12G/A File 000-12957

8-A12G/A

Filing date
30 Sep 2025
Reporting date
Not listed
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8-A12G/A File 000-12957

8-A12G/A

Filing date
14 Aug 2025
Reporting date
Not listed
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SCHEDULE 13D/A File 005-35587

SCHEDULE 13D/A filing

Filing date
23 Jun 2025
Reporting date
Not listed
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8-A12G/A File 000-12957

8-A12G/A

Filing date
01 Apr 2025
Reporting date
Not listed
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3

OWNERSHIP DOCUMENT

Filing date
10 Jan 2025
Reporting date
07 Jan 2025
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SCHEDULE 13D/A File 005-35587

SCHEDULE 13D/A filing

Filing date
19 Dec 2024
Reporting date
Not listed
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SC 13D/A File 005-35587

SC 13D/A

Filing date
19 Aug 2024
Reporting date
Not listed
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ARS File 000-12957

ARS

Filing date
08 Aug 2024
Reporting date
31 Dec 2023
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DEFA14A File 000-12957

DEFA14A

Filing date
08 Aug 2024
Reporting date
Not listed
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DEF 14A File 000-12957

DEF 14A

Filing date
08 Aug 2024
Reporting date
26 Sep 2024
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PRE 14A File 000-12957

PRE 14A

Filing date
29 Jul 2024
Reporting date
26 Sep 2024
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8-K/A File 000-12957

FORM 8-K/A

Filing date
11 Jul 2024
Reporting date
02 Jul 2024
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