Viskase Holdings, Inc. — 3 Filings
58 3 filings on record
This page lists all 3 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 58 3 documents with the SEC since 2004. To view all SEC filings by Viskase Holdings, Inc., see the full filings list.
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 |
|---|---|---|---|---|
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035420 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035418 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035417 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035416 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035415 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035414 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035413 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035411 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035410 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035409 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035408 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035407 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-035406 | Mar 26, 2026 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-002595 | Jan 10, 2025 | Jan 7, 2025 |
| 3 | FORM 3 | 0001104659-22-072978 | Jun 21, 2022 | Jun 9, 2022 |
| 3 | FORM 3 | 0001104659-20-096633 | Aug 18, 2020 | Aug 4, 2020 |
| 3 | FORM 3 | 0001104659-20-095224 | Aug 14, 2020 | Aug 4, 2020 |
| 3 | OWNERSHIP DOCUMENT | 0000921895-20-002114 | Aug 6, 2020 | Aug 3, 2020 |
| 3 | OWNERSHIP DOCUMENT | 0000921895-20-000957 | Mar 31, 2020 | Mar 18, 2020 |
| 3 | OWNERSHIP DOCUMENT | 0000921895-18-001310 | Apr 13, 2018 | Apr 4, 2018 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-16-092800 | Apr 5, 2016 | Mar 31, 2016 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-13-067286 | Dec 13, 2013 | — |
| 3 | FORM 3 | 0001140361-13-038299 | Oct 9, 2013 | Oct 7, 2013 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-13-054317 | Oct 7, 2013 | Sep 25, 2013 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-13-054315 | Oct 7, 2013 | Sep 25, 2013 |
| 3 | FORM 3 | 0001140361-12-011941 | Feb 29, 2012 | Feb 27, 2012 |
| 3 | OWNERSHIP DOCUMENT | 0000930413-12-000042 | Jan 5, 2012 | Jan 3, 2012 |
| 3 | OWNERSHIP DOCUMENT | 0000930413-11-007995 | Dec 20, 2011 | Dec 19, 2011 |
| 3 | — | 0000930413-11-005005 | Aug 1, 2011 | Jul 20, 2011 |
| 3 | — | 0000930413-11-005004 | Aug 1, 2011 | Jul 20, 2011 |
| 3 | — | 0000930413-11-005003 | Aug 1, 2011 | Jul 20, 2011 |
| 3 | — | 0000930413-11-004316 | Jun 9, 2011 | Jun 8, 2011 |
| 3 | FORM 3 | 0001140361-11-012730 | Feb 28, 2011 | Feb 17, 2011 |
| 3 | — | 0000930413-10-004142 | Jul 28, 2010 | Jul 23, 2010 |
| 3 | — | 0000930413-10-002210 | Apr 27, 2010 | Apr 19, 2010 |
| 3 | — | 0000930413-10-002209 | Apr 27, 2010 | Apr 19, 2010 |
| 3 | — | 0000929638-09-001282 | Jul 31, 2009 | Jul 23, 2009 |
| 3 | — | 0000929638-09-001281 | Jul 31, 2009 | Jul 23, 2009 |
| 3 | — | 0000928475-09-000298 | May 26, 2009 | May 21, 2009 |
| 3 | FORM 3 SUBMISSION | 0001209191-09-028711 | May 26, 2009 | May 21, 2009 |
| 3 | FORM 3 SUBMISSION | 0001209191-08-034298 | Jun 2, 2008 | May 22, 2008 |
| 3 | — | 0000902664-07-001052 | Feb 20, 2007 | Jan 26, 2007 |
| 3 | — | 0000932799-05-000277 | Sep 7, 2005 | Sep 2, 2005 |
| 3 | FORM 3 | 0001005477-05-001787 | May 16, 2005 | May 12, 2005 |
| 3 | FORM 3 | 0001005477-05-001391 | Apr 18, 2005 | Apr 7, 2005 |
| 3 | FORM 3 | 0001005477-05-001390 | Apr 18, 2005 | Apr 7, 2005 |
| 3 | FORM 3 | 0001005477-05-000123 | Jan 7, 2005 | Jan 5, 2005 |
| 3 | FORM 3 | 0001005477-05-000093 | Jan 6, 2005 | Jan 4, 2005 |
| 3 | FORM 3 | 0001005477-04-004036 | Nov 15, 2004 | Nov 11, 2004 |
| 3 | FORM 3 | 0001005477-04-004034 | Nov 15, 2004 | Nov 11, 2004 |