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Viskase Holdings, Inc. — 10-K Filings

32 10-K filings on record

This page lists all 10-K filings submitted to the SEC by Viskase Holdings, Inc. (ENZN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Viskase Holdings, Inc. has filed 32 10-K documents with the SEC since 2004. To view all SEC filings by Viskase Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-Q 10-Q/A 15-12G 25-NSE 3 3/A 4 4/A 424B3 424B4 424B7 425 5 8-A12B 8-A12G 8-A12G/A 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFM14A DEFR14A DFAN14A DRS EFFECT NT 10-K NT 10-Q POS AM PRE 14A PREC14A PREM14A PRER14A PRRN14A S-1 S-1/A S-3 S-3/A S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC 14F1 SC TO-C SC TO-I SC TO-I/A SCHEDULE 13D/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001104659-26-022313 Mar 2, 2026 Dec 31, 2025
10-K 10-K 0001410578-25-000177 Feb 21, 2025 Dec 31, 2024
10-K 10-K 0001410578-24-000245 Mar 20, 2024 Dec 31, 2023
10-K 10-K 0001410578-23-000136 Feb 16, 2023 Dec 31, 2022
10-K 10-K 0001410578-22-000226 Feb 25, 2022 Dec 31, 2021
10-K FORM 10-K 0001104659-21-026712 Feb 23, 2021 Dec 31, 2020
10-K FORM 10-K 0001104659-20-022802 Feb 19, 2020 Dec 31, 2019
10-K FORM 10-K 0001144204-19-009301 Feb 21, 2019 Dec 31, 2018
10-K 10-K 0001144204-18-016199 Mar 21, 2018 Dec 31, 2017
10-K 10-K 0001144204-17-016511 Mar 24, 2017 Dec 31, 2016
10-K FORM 10-K 0001144204-16-089172 Mar 21, 2016 Dec 31, 2015
10-K 10-K 0001144204-15-014238 Mar 5, 2015 Dec 31, 2014
10-K 10-K 0001144204-14-015753 Mar 14, 2014 Dec 31, 2013
10-K 10-K 0001144204-13-015878 Mar 18, 2013 Dec 31, 2012
10-K — 0000930413-12-001483 Mar 12, 2012 Dec 31, 2011
10-K — 0000930413-11-001936 Mar 16, 2011 Dec 31, 2010
10-K — 0000930413-10-001404 Mar 12, 2010 Dec 31, 2009
10-K — 0000930413-09-001260 Mar 9, 2009 Dec 31, 2008
10-K FORM 10-K 0000950123-08-002345 Feb 29, 2008 Dec 31, 2007
10-K FORM 10-K 0000950123-07-003122 Mar 2, 2007 Dec 31, 2006
10-K 10K 0001125282-06-001420 Mar 3, 2006 Dec 31, 2005
10-K — 0001125282-05-005002 Sep 29, 2005 Jun 30, 2005
10-K ANNUAL REPORT 0001169232-04-004878 Sep 13, 2004 Jun 30, 2004
10-K FORM 10-K 0001169232-03-005850 Sep 29, 2003 Jun 30, 2003
10-K FORM 10-K 0001169232-02-001801 Sep 26, 2002 Jun 30, 2002
10-K ANNUAL REPORT 0000891554-01-505567 Sep 28, 2001 Jun 30, 2001
10-K FORM 10-K 0000891554-00-500061 Sep 28, 2000 Jun 30, 2000
10-K FORM 10-K 0000891554-99-001844 Sep 28, 1999 Jun 30, 1999
10-K ANNUAL REPORT 0000891554-98-001222 Sep 28, 1998 Jun 30, 1998
10-K ANNUAL REPORT 0000891554-97-000895 Sep 29, 1997 Jun 30, 1997
10-K — 0000727510-96-000055 Sep 27, 1996 Jun 30, 1996
10-K — 0000727510-95-000015 Sep 28, 1995 Jun 30, 1995