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QMCO   QUANTUM CORP /DE/   |  709283

Available Fillings Total Fillings:1867
Form Type Form Count
8-K 315
UPLOAD 30
DEFR14A 3
NT 10-Q 7
NT 10-K 3
DEFC14A 2
10-Q 88
CORRESP 27
S-8 34
S-3/A 8
SC TO-I/A 9
8-A12B 2
PREC14A 4
AW 1
RW 1
SC 13D/A 48
SC 13D 7
3/A 5
425 38
DEF 14C 1
SC 13G 58
8-K/A 6
424B2 2
S-4 4
POS AM 2
10-K 27
ARS 12
4/A 23
CERT 1
SC TO-I 2
5 3
15-12G 1
S-1/A 1
DEFA14A 28
SC 13G/A 139
424B3 13
10-K405 3
SD/A 2
SD 10
25-NSE 1
144 11
424B5 2
4 723
3 77
EFFECT 6
DEF 14A 29
10-Q/A 5
10-K/A 4
DFAN14A 4
PRER14A 2
S-4/A 3
S-3ASR 1
8-A12G 2
PRE 14C 1
S-1 1
PRE 14A 5
S-3 11
PRRN14A 2
S-8 POS 2
D 1
SCHEDULE 13D/A 4
Financials Total:445
Form Type Act Filing Date Report Date Action
8-K 34 04/17/2025 04/16/2025 |    |  
8-K 34 04/03/2025 03/28/2025 |    |  
8-K 34 03/20/2025 03/19/2025 |    |  
8-K 34 01/27/2025 01/25/2025 |    |  
8-K 34 11/13/2024 11/13/2024 |    |  
8-K 34 10/10/2024 10/04/2024 |    |  
8-K 34 09/23/2024 09/17/2024 |    |  
8-K 34 08/20/2024 08/15/2024 |    |  
10-Q 34 08/14/2024 06/30/2024 |    |  
8-K 34 08/14/2024 08/13/2024 |    |  
Ipos Total:69
Form Type Act Filing Date Report Date Action
S-3 33 04/18/2025 05/02/2025
S-1 33 01/27/2025 05/02/2025
CORRESP 01/11/2023 05/02/2025
UPLOAD 01/11/2023 05/02/2025
S-3 33 12/29/2022 05/02/2025
CORRESP 12/27/2021 05/02/2025
UPLOAD 12/27/2021 05/02/2025
S-3 33 12/17/2021 05/02/2025
CORRESP 08/20/2021 05/02/2025
UPLOAD 08/19/2021 05/02/2025
Form Type Act Filing Date Report Date Action
4 04/23/2025 04/21/2025
4 04/23/2025 04/21/2025
4 04/23/2025 04/21/2025
4 04/17/2025 04/15/2025
3 04/14/2025 04/04/2025
4 04/04/2025 04/02/2025
4 02/05/2025 02/03/2025
4 01/17/2025 01/16/2025
4 01/17/2025 01/16/2025
4 01/17/2025 01/16/2025
Form Type Act Filing Date Report Date Action
DEF 14A 34 03/27/2025 04/24/2025
SC 13G 34 02/13/2024 05/02/2025
SC 13G 34 12/04/2023 05/02/2025
DEF 14A 34 07/27/2023 09/12/2023
SC 13G 34 05/11/2023 05/02/2025
DEF 14A 34 07/05/2022 03/31/2022
SC 13D 34 03/28/2022 05/02/2025
SC 13G 34 03/11/2022 05/02/2025
SC 13G 34 02/08/2022 05/02/2025
SC 13G 34 11/18/2021 05/02/2025
Form Type Act Filing Date Report Date Action
8-K 34 04/17/2025 04/16/2025 |    |  
8-K 34 04/03/2025 03/28/2025 |    |  
8-K 34 03/20/2025 03/19/2025 |    |  
8-K 34 01/27/2025 01/25/2025 |    |  
8-K 34 11/13/2024 11/13/2024 |    |  
8-K 34 10/10/2024 10/04/2024 |    |  
8-K 34 09/23/2024 09/17/2024 |    |  
8-K 34 08/20/2024 08/15/2024 |    |  
8-K 34 08/14/2024 08/13/2024 |    |  
8-K 34 06/18/2024 06/12/2024 |    |  
Form Type Act Filing Date Report Date Action
DEF 14A 34 03/27/2025 04/24/2025
PRE 14A 34 06/18/2024 08/15/2024
DEF 14A 34 07/27/2023 09/12/2023
DEF 14A 34 07/05/2022 03/31/2022
PRE 14A 34 06/16/2022 03/31/2022
DEF 14A 34 07/28/2021 03/31/2021
DEF 14A 34 07/02/2020 03/31/2020
DEF 14A 34 10/16/2019 11/13/2019
PRE 14A 34 06/22/2017 03/31/2017
DEF 14A 34 06/22/2017 03/31/2017
Form Type Act Filing Date Report Date Action
S-1/A 33 02/06/2025 05/02/2025
S-1 33 01/27/2025 05/02/2025