Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-11-08 Sale |
2025-01-17 9:29 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
2,287 | $31.71 | $72,512 | 27,940 (Direct) |
View |
2024-11-08 Sale(A) |
2025-01-17 9:17 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
2,118 | $4.43 | $9,383 | 30,227 (Direct) |
View |
2024-11-08 Sale |
2024-12-05 4:14 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
5,387 | $4.43 | $23,864 | 26,958 (Direct) |
View |
2023-11-02 Sale |
2023-11-03 4:38 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
5,543 | $0.4666 | $2,586 | 221,887 (Direct) |
View |
2023-10-04 Sale |
2023-10-06 1:36 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
942 | $0.5936 | $559 | 227,430 (Direct) |
View |
2023-07-10 Sale |
2023-07-12 4:32 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
15,674 | $1.068 | $16,740 | 228,372 (Direct) |
View |
2023-05-02 Sale |
2023-05-04 5:54 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
30,915 | $0.9501 | $29,372 | 244,046 (Direct) |
View |
2022-11-02 Sale |
2022-11-03 4:07 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
863 | $1.3902 | $1,200 | 274,961 (Direct) |
View |
2022-10-05 Sale |
2022-10-07 2:55 pm |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
724 | $1.264 | $915 | 250,824 (Direct) |
View |
2022-05-05 Sale |
2022-05-09 4:17 pm |
QUANTUM CORP | QMCO | Cabrera Brian E Chief Legal & Ofcr; Corp Secy |
20,952 | $1.8833 | $39,459 | 164,048 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-10-01 Option Award |
2024-10-21 5:17 pm |
N/A N/A |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
13,750 | $0 | 385,637 (Direct) |
View |
2024-01-01 Option Award |
2024-04-23 5:26 pm |
N/A N/A |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
150,000 | $0 | 371,887 (Direct) |
View |
2022-11-01 Option Award |
2022-11-02 4:45 pm |
N/A 2027-11-01 |
QUANTUM CORP | QMCO | Cabrera Brian E SVP Chief Admin Ofcr & Secy |
33,325 | $0 | 275,824 (Direct) |
View |
2022-07-01 Option Award |
2022-07-06 6:01 pm |
N/A 2027-07-01 |
QUANTUM CORP | QMCO | Cabrera Brian E Chief Legal & Ofcr; Corp Secy |
116,637 | $0 | 251,548 (Direct) |
View |
2021-11-01 Option Award(A) |
2021-11-03 2:03 pm |
N/A 2026-11-01 |
QUANTUM CORP | QMCO | Cabrera Brian E Chief Legal & Ofcr; Corp Secy |
5,000 | $0 | 185,000 (Direct) |
View |
2021-11-01 Option Award |
2021-11-02 4:28 pm |
N/A 2026-10-01 |
QUANTUM CORP | QMCO | Cabrera Brian E Chief Legal & Ofcr; Corp Secy |
5,000 | $0 | 185,000 (Direct) |
View |
2021-10-01 Option Award |
2021-10-05 4:42 pm |
N/A 2026-10-01 |
QUANTUM CORP | QMCO | Cabrera Brian E Chief Legal & Ofcr; Corp Secy |
5,000 | $0 | 180,000 (Direct) |
View |
Ownership |
2021-05-21 5:49 pm |
N/A N/A |
QUANTUM CORP | QMCO | Cabrera Brian E Chief Legal & Ofcr; Corp Secy |
0 | $0 | 175,000 (Direct) |
View |