Viskase Holdings, Inc. — 8-A12G/A Filings
14 8-A12G/A filings on record
This page lists all 8-A12G/A 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 14 8-A12G/A 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 |
|---|---|---|---|---|
| 8-A12G/A | 8-A12G/A | 0001104659-26-033626 | Mar 24, 2026 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-26-029974 | Mar 18, 2026 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-26-026175 | Mar 11, 2026 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-26-021059 | Feb 27, 2026 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-26-008334 | Jan 30, 2026 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-25-124262 | Dec 23, 2025 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-25-095083 | Sep 30, 2025 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-25-078663 | Aug 14, 2025 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-25-030601 | Apr 1, 2025 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-24-064260 | May 22, 2024 | — |
| 8-A12G/A | 8-A12G/A | 0001104659-21-078224 | Jun 8, 2021 | — |
| 8-A12G/A | — | 0001341004-09-001632 | Jul 24, 2009 | — |
| 8-A12G/A | AMENDMENT NO. 2 TO FORM 8-A12G | 0000950123-08-000155 | Jan 8, 2008 | — |
| 8-A12G/A | FORM 8-A12G/A | 0001125282-03-001960 | Feb 20, 2003 | — |