QUANTUM CORP /DE/ — S-8 Filings
36 S-8 filings on record
This page lists all S-8 filings submitted to the SEC by QUANTUM CORP /DE/ (QMCO), sorted by most recent first. Each row links to the full filing on EdgarLookup. QUANTUM CORP /DE/ has filed 36 S-8 documents with the SEC since 2012. To view all SEC filings by QUANTUM CORP /DE/, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
15-12G
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
425
5
8-A12B
8-A12G
8-K
8-K/A
ARS
AW
CERT
CORRESP
D
DEF 14A
DEF 14C
DEFA14A
DEFC14A
DEFR14A
DFAN14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRE 14C
PREC14A
PRER14A
PRRN14A
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
SD/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-8 | S-8 | 0001628280-26-009336 | Feb 19, 2026 | — |
| S-8 | S-8 | 0000709283-24-000020 | Sep 16, 2024 | — |
| S-8 | S-8 | 0000709283-23-000004 | Jan 27, 2023 | — |
| S-8 | S-8 | 0000709283-21-000062 | Sep 30, 2021 | — |
| S-8 | S-8 | 0000709283-21-000003 | Feb 1, 2021 | — |
| S-8 | S-8 | 0001628280-20-001090 | Feb 5, 2020 | — |
| S-8 | S-8 | 0001628280-19-012091 | Oct 2, 2019 | — |
| S-8 | S-8 | 0001628280-17-011362 | Nov 9, 2017 | — |
| S-8 | S-8 | 0001628280-17-006284 | Jun 7, 2017 | — |
| S-8 | INITIAL REGISTRATION STATEMENT FOR SECURITIES TO BE OFFERED TO EMPLOYEES | 0001206774-14-003246 | Nov 10, 2014 | — |
| S-8 | INITIAL REGISTRATION STATEMENT FOR SECURITIES TO BE OFFERED TO EMPLOYEES | 0001206774-12-004503 | Nov 9, 2012 | — |
| S-8 | INITIAL REGISTRATION STATEMENT FOR SECURITIES TO BE OFFERED TO EMPLOYEES | 0001206774-11-001460 | Jun 29, 2011 | — |
| S-8 | INITIAL REGISTRATION STATEMENT FOR SECURITIES TO BE OFFERED TO EMPLOYEES | 0001206774-09-001508 | Aug 5, 2009 | — |
| S-8 | FORM S-8 | 0001193125-07-253198 | Nov 26, 2007 | — |
| S-8 | FORM S-8 FILED AS OF AUGUST 25, 2006 | 0000709283-06-000039 | Aug 25, 2006 | — |
| S-8 | FORM S-8 AS FILED WITH SECURITIES AND EXCHANGE COMMISSION ON SEPTEMBER 13, 2005 | 0000709283-05-000067 | Sep 13, 2005 | — |
| S-8 | FORM S-8 AS FILED WITH SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 19, 2004 | 0000709283-04-000114 | Nov 19, 2004 | — |
| S-8 | FORM S-8 FILED WITH THE SECURITIES EXCHANGE COMMISSION ON FEBRUARY 26, 2004 | 0000709283-04-000028 | Feb 26, 2004 | — |
| S-8 | FORM S-8 AS FILED ON AUGUST 15, 2003 | 0000709283-03-000027 | Aug 15, 2003 | — |
| S-8 | EMPLOYEE STOCK PURCHASE PLAN | 0001021408-02-011091 | Aug 16, 2002 | — |
| S-8 | FORM S-8 FOR QUANTUM CORPORATION | 0001045969-01-500615 | Jul 2, 2001 | — |
| S-8 | FORM S-8 | 0001012870-00-004596 | Aug 29, 2000 | — |
| S-8 | FORM S-8 | 0000930661-00-001797 | Jul 27, 2000 | — |
| S-8 | FORM S-8 | 0001012870-99-003716 | Oct 18, 1999 | — |
| S-8 | FORM S-8 | 0001012870-99-002680 | Aug 10, 1999 | — |
| S-8 | FORM S-8 | 0001012870-99-002391 | Jul 20, 1999 | — |
| S-8 | FORM S-8 | 0001012870-98-002515 | Sep 30, 1998 | — |
| S-8 | FORM S-8 | 0001012870-98-001730 | Jun 30, 1998 | — |
| S-8 | FORM S-8 EMPLOYEE STOCK PURCHASE PLAN | 0000891618-97-003126 | Aug 1, 1997 | — |
| S-8 | REGISTRATION STATEMENT | 0000950005-97-000628 | Jul 2, 1997 | — |
| S-8 | FORM S-8 | 0000950005-97-000626 | Jul 2, 1997 | — |
| S-8 | S-8 FOR 08/12/96 | 0000709283-96-000011 | Aug 12, 1996 | — |
| S-8 | S-8 FOR 11/29/95 | 0000709283-95-000027 | Nov 29, 1995 | — |
| S-8 | S-8 FOR 7/14/95 | 0000709283-95-000013 | Jul 14, 1995 | — |
| S-8 | — | 0000709283-94-000019 | Sep 16, 1994 | — |
| S-8 | QUANTUM'S S-8 | 0000709283-94-000012 | Jun 28, 1994 | — |