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 1-25 of 57 matching filings.

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SC 13G/A File 005-35587

AMENDMENT NO. 3 TO THE SCHEDULE 13G

Filing date
27 Mar 2020
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SC 13G/A File 005-35587

SC 13G/A

Filing date
22 Jan 2020
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SC 13G/A File 005-35587

SC 13G/A

Filing date
16 Jan 2020
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SC 13G/A File 005-35587

AMENDMENT NO. 2 TO THE SCHEDULE 13G

Filing date
14 Feb 2019
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SC 13G/A File 005-35587

SC 13G/A

Filing date
31 Jan 2019
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SC 13G/A File 005-35587

SC 13G/A

Filing date
03 Jan 2019
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SC 13G/A File 005-35587

AMENDMENT NO. 1 TO SCHEDULE 13G

Filing date
13 Apr 2018
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SC 13G File 005-35587

SCHEDULE 13G

Filing date
09 Feb 2018
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SC 13G File 005-35587

SC 13G

Filing date
22 Jan 2018
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SC 13G File 005-35587

THE SCHEDULE 13G

Filing date
24 May 2017
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SC 13G/A File 005-35587

13G/A

Filing date
14 Feb 2017
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SC 13G/A File 005-35587

SC 13G/A filing

Filing date
09 Jun 2016
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SC 13G/A File 005-35587

SC 13G/A filing

Filing date
12 Feb 2016
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SC 13G File 005-35587

ENZON PHARMACEUTICALS, INC.

Filing date
12 Feb 2016
Reporting date
Not listed
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SC 13G/A File 005-35587

SC 13G/A filing

Filing date
26 Jan 2016
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SC 13G/A File 005-35587

SC 13G/A filing

Filing date
06 Feb 2015
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SC 13G/A File 005-35587

SC 13G/A filing

Filing date
22 Jan 2015
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SC 13G/A File 005-35587

ENZN13GAMEND6

Filing date
09 Apr 2014
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SC 13G File 005-35587

SC 13G

Filing date
13 Mar 2014
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SC 13G/A File 005-35587

SC 13G/A filing

Filing date
12 Feb 2014
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SC 13G/A File 005-35587

SC 13G/A filing

Filing date
10 Jan 2014
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SC 13G/A File 005-35587

ENZN13GAMEND5.PDML

Filing date
09 Jan 2014
Reporting date
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SC 13G/A File 005-35587

AMENDMENT NO. 1 TO SCHEDULE 13G

Filing date
14 Jun 2013
Reporting date
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SC 13G/A File 005-35587

ENZN13GAMEND4

Filing date
13 Feb 2013
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SC 13G File 005-35587

SC 13G filing

Filing date
12 Feb 2013
Reporting date
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