07/14/2025
3:12 PM | Craythorne Anthony (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
07/08/2025
4:04 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/03/2025
8:00 AM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/08/2025
9:53 AM | ADK Soho Fund LP (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SCHEDULE 13G/A | |
05/06/2025
3:51 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/29/2025
3:18 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 424B3 | |
04/28/2025
11:15 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form EFFECT | |
04/17/2025
3:05 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/17/2025
3:05 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SCHEDULE 13D/A | |
04/16/2025
8:35 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/04/2025
3:37 PM | Nash Laura A. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
Get the Latest News and Ratings for QMCO and Related Stocks Enter your email address below to receive the latest news and analysts' ratings for Quantum and its competitors with MarketBeat's FREE daily newsletter. |
04/03/2025
4:14 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/31/2025
5:45 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SCHEDULE 13D/A | |
03/27/2025
3:00 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form DEF 14A | |
03/21/2025
7:11 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SCHEDULE 13D/A | |
03/20/2025
4:25 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/17/2025
4:26 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form PRE 14A | |
02/21/2025
6:53 PM | Blue Torch Capital LP (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SCHEDULE 13D/A | |
02/12/2025
4:06 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
02/11/2025
11:15 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form EFFECT | |
02/06/2025
4:14 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form S-1/A | |
01/31/2025
8:56 AM | QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
VANGUARD GROUP INC (Filed by)
| Form SCHEDULE 13G/A | |
01/27/2025
4:21 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/27/2025
4:25 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form S-1
Registration statement under Securities Act of 1933 | |
01/17/2025
8:37 PM | Lerner James J (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/17/2025
8:22 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
Spanjaard Henk Jan (Reporting)
| Form 4/A | |
01/17/2025
8:24 PM | Lerner James J (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
01/17/2025
8:26 PM | Nash Laura A. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
01/17/2025
8:29 PM | Cabrera Brian E (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/17/2025
8:31 PM | Gianella Kenneth P. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/17/2025
8:35 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
Spanjaard Henk Jan (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/17/2025
8:17 PM | Cabrera Brian E (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
01/17/2025
8:18 PM | Gianella Kenneth P. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
01/07/2025
5:12 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SCHEDULE 13D/A | |
01/07/2025
5:14 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/05/2024
3:15 PM | Gianella Kenneth P. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2024
11:24 AM | Neuberger Berman Group LLC (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SC 13G/A | |
11/19/2024
6:46 PM | Nash Laura A. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
11/19/2024
6:46 PM | Jaworksi Don (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
11/19/2024
6:46 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
Spanjaard Henk Jan (Reporting)
| Form 4/A | |
11/19/2024
6:46 PM | Lerner James J (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
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11/19/2024
6:46 PM | Cabrera Brian E (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
11/19/2024
6:47 PM | Gianella Kenneth P. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
11/19/2024
6:47 PM | Meyrath Hugues (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4/A | |
11/19/2024
6:47 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
White Yue Zhou (Reporting)
| Form 4/A | |
11/05/2024
4:44 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
Tracy John R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:16 PM | Nash Laura A. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:16 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
Tracy John R. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:16 PM | Meyrath Hugues (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:16 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
White Yue Zhou (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:16 PM | Jaworksi Don (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:17 PM | Cabrera Brian E (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:17 PM | QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
Spanjaard Henk Jan (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:17 PM | Gianella Kenneth P. (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/21/2024
4:17 PM | Lerner James J (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/10/2024
3:18 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/13/2024
8:53 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
08/20/2024
6:05 AM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/15/2024
6:45 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Filed by)
QUANTUM CORP /DE/ (Subject)
Quantum (Subject)
| Form SC 13D/A | |
08/15/2024
6:23 PM | PACIFIC INVESTMENT MANAGEMENT CO LLC (Reporting)
QUANTUM CORP /DE/ (Issuer)
Quantum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/14/2024
4:26 PM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/14/2024
8:19 AM | QUANTUM CORP /DE/ (Filer)
Quantum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
