QUANTUM CORP /DE/ — 3/A Filings
5 3/A filings on record
This page lists all 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 5 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 |
|---|---|---|---|---|
| 3/A | FORM 3/A SUBMISSION | 0000899243-19-029340 | Dec 16, 2019 | Apr 4, 2019 |
| 3/A | FORM 3/A SUBMISSION | 0001209191-16-131884 | Jul 6, 2016 | Jul 28, 2015 |
| 3/A | FORM 3/A SUBMISSION | 0001209191-16-131875 | Jul 6, 2016 | Jul 28, 2015 |
| 3/A | AMENDMENT TO INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001206774-14-003468 | Dec 5, 2014 | Aug 7, 2013 |
| 3/A | PRIMARY DOCUMENT | 0000709283-05-000027 | Apr 13, 2005 | Jan 31, 2005 |