QUANTUM CORP /DE/ — S-3/A Filings
8 S-3/A filings on record
This page lists all S-3/A 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 8 S-3/A 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-3/A | S-3/A | 0000709283-21-000050 | Aug 19, 2021 | — |
| S-3/A | S-3/A | 0000709283-20-000039 | Dec 4, 2020 | — |
| S-3/A | FORM S-3 AMENDMENT NO. 3 | 0000709283-04-000018 | Feb 23, 2004 | — |
| S-3/A | FORM S3 AMENDMENT NO: 2 | 0000709283-04-000005 | Feb 10, 2004 | — |
| S-3/A | AMENDMENT NO.1 TO FORM S-3 | 0000709283-04-000001 | Jan 5, 2004 | — |
| S-3/A | AMENDMENT NO.1 TO FORM S-3 | 0000709283-03-000039 | Dec 19, 2003 | — |
| S-3/A | AMENDMENT NO. 1 TO FORM S-3 | 0000891618-97-002992 | Jul 24, 1997 | — |
| S-3/A | AMENDMENT NO.1 TO FORM S-1 DATED MAY 8, 1996 | 0000891618-96-000357 | May 10, 1996 | — |