QUANTUM CORP /DE/ — 4 Filings
757 4 filings on record
This page lists all 4 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 757 4 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 |
|---|---|---|---|---|
| 4 | FORM 4 SUBMISSION | 0001209191-17-036671 | Jun 1, 2017 | May 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-036668 | Jun 1, 2017 | May 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-036679 | Jun 1, 2017 | May 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-036674 | Jun 1, 2017 | May 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-036676 | Jun 1, 2017 | May 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-036681 | Jun 1, 2017 | May 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-036683 | Jun 1, 2017 | May 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-030236 | May 5, 2017 | May 4, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-030234 | May 5, 2017 | May 4, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-024498 | Apr 4, 2017 | Apr 1, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-024235 | Apr 3, 2017 | Apr 1, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-024127 | Apr 3, 2017 | Apr 1, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-024132 | Apr 3, 2017 | Apr 1, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-024143 | Apr 3, 2017 | Apr 1, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-024113 | Apr 3, 2017 | Apr 1, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-024119 | Apr 3, 2017 | Apr 1, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018167 | Mar 6, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018171 | Mar 6, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018532 | Mar 6, 2017 | Mar 24, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018018 | Mar 3, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018029 | Mar 3, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018038 | Mar 3, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018042 | Mar 3, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018014 | Mar 3, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-018045 | Mar 3, 2017 | Mar 2, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-008100 | Feb 6, 2017 | Feb 3, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-008094 | Feb 6, 2017 | Feb 3, 2017 |
| 4 | FORM 4 SUBMISSION | 0001209191-17-008097 | Feb 6, 2017 | Feb 3, 2017 |
| 4 | OWNERSHIP DOCUMENT | 0000921895-16-006295 | Dec 7, 2016 | Dec 6, 2016 |
| 4 | OWNERSHIP DOCUMENT | 0000921895-16-006296 | Dec 7, 2016 | Dec 6, 2016 |
| 4 | OWNERSHIP DOCUMENT | 0000921895-16-006279 | Dec 5, 2016 | Dec 1, 2016 |
| 4 | OWNERSHIP DOCUMENT | 0000921895-16-006278 | Dec 5, 2016 | Dec 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-135857 | Aug 8, 2016 | Aug 5, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-135860 | Aug 8, 2016 | Aug 5, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-135866 | Aug 8, 2016 | Aug 5, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-131412 | Jul 6, 2016 | Jul 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-131401 | Jul 6, 2016 | Jul 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-131328 | Jul 5, 2016 | Jul 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-131337 | Jul 5, 2016 | Jul 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-131325 | Jul 5, 2016 | Jul 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-131320 | Jul 5, 2016 | Jul 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-116743 | May 2, 2016 | May 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-116762 | May 2, 2016 | Mar 1, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-112967 | Apr 5, 2016 | Apr 1, 2016 |
| 4 | OWNERSHIP DOCUMENT | 0000921895-16-003776 | Mar 18, 2016 | Mar 16, 2016 |
| 4 | OWNERSHIP DOCUMENT | 0000921895-16-003777 | Mar 18, 2016 | Mar 16, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-096443 | Feb 8, 2016 | Feb 5, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-096445 | Feb 8, 2016 | Feb 5, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-096441 | Feb 8, 2016 | Feb 5, 2016 |
| 4 | FORM 4 SUBMISSION | 0001209191-16-096448 | Feb 8, 2016 | Feb 5, 2016 |