QMCO
Quantum Corporation$24.13-0.33 (-1.35%)Prev Close$24.46·MCap$963.1M·P/E—·Vol728.1K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
7
$126.9K
◆
Net Activity
Net Seller
$126.9K
●
Active Insiders
3
last 12 mo
Over the past 12 months, insider activity at Quantum Corporation (QMCO) has been exclusively selling, with 0 insider purchases totaling $0.00 and 7 insider sales totaling $126.9K. The most recent insider transaction was by Craythorne Anthony (officer: Chief Revenue Officer), who sold $15.9K worth of shares on Aug 5, 2026. Quantum Corporation operates in the Technology sector, within the Computer Hardware industry, with a market cap of $963.1M.
QMCO Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | Craythorne Anthony | officer: Chief Revenue Officer | Sell | 1,478 | $10.73 | $15.9K | 13,522 |
| Jul 7, 2026 | Meyrath Hugues | director, officer: President & CEO | Sell | 6,232 | $10.51 | $65.5K | 118,468 |
| Jul 7, 2026 | Nash Laura A. | officer: Chief Accounting Officer | Sell | 260 | $10.51 | $2.7K | 10,770 |
| Apr 3, 2026 | Nash Laura A. | officer: Chief Accounting Officer | Sell | 109 | $5.44 | $592.96 | 11,030 |
| Oct 2, 2025 | Meyrath Hugues | President & CEO | Sell | 2,975 | $10.86 | $32.3K | 0 |
| Oct 1, 2025 | Nash Laura A. | Chief Accounting Officer | Sell | 729 | $10.71 | $7.8K | 0 |
| Sep 12, 2025 | Nash Laura A. | Chief Accounting Officer | Sell | 284 | $7.40 | $2.1K | 0 |
| Apr 21, 2025 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 1,078 | $9.65 | $10.4K | 0 |
| Apr 21, 2025 | Lerner James J | President & CEO | Sell | 2,784 | $9.65 | $26.9K | 0 |
| Apr 21, 2025 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 179 | $9.65 | $1.7K | 0 |
| Apr 2, 2025 | Nash Laura A. | Chief Accounting Officer | Sell | 136 | $12.85 | $1.7K | 0 |
| Feb 5, 2025 | Gianella Kenneth P. | Chief Financial Officer | Sell | 1,279 | $21.53 | $27.5K | 32,402 |
| Jan 17, 2025 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 2,287 | $31.71 | $72.5K | 29,936 |
| Jan 17, 2025 | Gianella Kenneth P. | Chief Financial Officer | Sell | 1,487 | $35.68 | $53.1K | 33,681 |
| Jan 17, 2025 | Lerner James J | President & CEO | Sell | 2,511 | $35.68 | $89.6K | 107,804 |
| Jan 17, 2025 | Spanjaard Henk Jan | Chief Revenue Officer | Sell | 935 | $35.68 | $33.4K | 14,903 |
| Jan 7, 2025 | PACIFIC INVESTMENT MANAGEMENT CO LLC | Sell | 228,195 | $61.52 | $14.04M3.7% OS | 962,127 | |
| Dec 5, 2024 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 5,387 | $4.43 | $23.9K | 26,958 |
| Dec 5, 2024 | Gianella Kenneth P. | Chief Financial Officer | Sell | 2,590 | $4.43 | $11.5K | 33,910 |
| Dec 5, 2024 | Lerner James J | President & CEO | Sell | 6,505 | $4.43 | $28.8K | 107,491 |
| Dec 5, 2024 | Nash Laura A. | Chief Accounting Officer | Sell | 685 | $4.43 | $3.0K | 11,431 |
| Dec 5, 2024 | Spanjaard Henk Jan | Chief Revenue Officer | Sell | 394 | $4.43 | $1.7K | 15,662 |
| Nov 3, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 5,543 | $0.47 | $2.6K | 221,887 |
| Oct 12, 2023 | Lerner James J | President & CEO | Sell | 36,045 | $0.60 | $21.8K0.6% OS | 1,704,908 |
| Oct 6, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 942 | $0.59 | $559.17 | 227,430 |
| Oct 6, 2023 | Nash Laura A. | Chief Accounting Officer | Sell | 888 | $0.59 | $527.12 | 67,304 |
| Sep 6, 2023 | Hurley John | Chief Revenue Officer | Sell | 42,662 | $0.62 | $26.5K0.7% OS | 341,519 |
| Jul 12, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 15,674 | $1.07 | $16.7K | 228,372 |
| Jul 12, 2023 | Hurley John | Chief Revenue Officer | Sell | 22,681 | $1.07 | $24.2K | 384,181 |
| Jul 12, 2023 | Lerner James J | President & CEO | Sell | 158,893 | $1.07 | $169.7K2.5% OS | 1,740,953 |
| Jul 12, 2023 | Nash Laura A. | Chief Accounting Officer | Sell | 3,600 | $1.07 | $3.8K | 68,192 |
| May 4, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 30,915 | $0.95 | $29.4K | 244,046 |
| Nov 3, 2022 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 863 | $1.39 | $1.2K | 274,961 |
| Oct 12, 2022 | Lerner James J | President & CEO | Sell | 32,888 | $1.15 | $37.8K0.5% OS | 1,894,811 |
| Oct 12, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 2,370 | $1.15 | $2.7K | 201,553 |
| Oct 7, 2022 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 724 | $1.26 | $915.14 | 250,824 |
| Oct 7, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 11,346 | $1.26 | $14.3K | 870,372 |
| Sep 12, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 34,821 | $1.57 | $54.7K0.6% OS | 881,718 |
| Sep 12, 2022 | Lerner James J | President & CEO | Sell | 36,251 | $1.57 | $56.9K0.6% OS | 1,927,699 |
| Sep 12, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 8,416 | $1.57 | $13.2K | 203,923 |
| Sep 7, 2022 | Hurley John | Chief Revenue Officer | Sell | 28,352 | $1.51 | $42.7K | 400,981 |
| Jul 25, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 5,911 | $1.87 | $11.0K | 210,762 |
| Jul 19, 2022 | Lerner James J | President & CEO | Sell | 62,152 | $1.41 | $87.6K1.0% OS | 1,962,993 |
| Jul 12, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 32,817 | $1.46 | $47.9K0.5% OS | 916,539 |
| May 9, 2022 | Cabrera Brian E | Chief Legal & Ofcr; Corp Secy | Sell | 20,952 | $1.88 | $39.5K | 164,048 |
| Jan 10, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 18,616 | $5.37 | $99.9K | 810,450 |
| Jan 10, 2022 | Lerner James J | President & CEO | Sell | 39,670 | $5.37 | $212.9K0.6% OS | 1,667,656 |
| Jan 10, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 3,539 | $5.37 | $19.0K | 185,469 |
| Nov 8, 2021 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 7,542 | $5.97 | $45.0K | 189,008 |
| Sep 13, 2021 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 39,394 | $5.47 | $215.3K0.6% OS | 741,566 |
Showing 1–50 of 66
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QMCO Insider Buying Activity
The following table shows recent insider purchases of Quantum Corporation (QMCO) stock reported via SEC Form 4 filings.
No insider buying activity found for QMCO in the last 12 months.
QMCO Insider Selling Activity
The following table shows recent insider sales of Quantum Corporation (QMCO) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | Craythorne Anthony | officer: Chief Revenue Officer | Sell | 1,478 | $10.73 | $15.9K | 13,522 |
| Jul 7, 2026 | Meyrath Hugues | director, officer: President & CEO | Sell | 6,232 | $10.51 | $65.5K | 118,468 |
| Jul 7, 2026 | Nash Laura A. | officer: Chief Accounting Officer | Sell | 260 | $10.51 | $2.7K | 10,770 |
| Apr 3, 2026 | Nash Laura A. | officer: Chief Accounting Officer | Sell | 109 | $5.44 | $592.96 | 11,030 |
| Oct 2, 2025 | Meyrath Hugues | President & CEO | Sell | 2,975 | $10.86 | $32.3K | 0 |
| Oct 1, 2025 | Nash Laura A. | Chief Accounting Officer | Sell | 729 | $10.71 | $7.8K | 0 |
| Sep 12, 2025 | Nash Laura A. | Chief Accounting Officer | Sell | 284 | $7.40 | $2.1K | 0 |
| Apr 21, 2025 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 1,078 | $9.65 | $10.4K | 0 |
| Apr 21, 2025 | Lerner James J | President & CEO | Sell | 2,784 | $9.65 | $26.9K | 0 |
| Apr 21, 2025 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 179 | $9.65 | $1.7K | 0 |
| Apr 2, 2025 | Nash Laura A. | Chief Accounting Officer | Sell | 136 | $12.85 | $1.7K | 0 |
| Feb 5, 2025 | Gianella Kenneth P. | Chief Financial Officer | Sell | 1,279 | $21.53 | $27.5K | 32,402 |
| Jan 17, 2025 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 2,287 | $31.71 | $72.5K | 29,936 |
| Jan 17, 2025 | Gianella Kenneth P. | Chief Financial Officer | Sell | 1,487 | $35.68 | $53.1K | 33,681 |
| Jan 17, 2025 | Lerner James J | President & CEO | Sell | 2,511 | $35.68 | $89.6K | 107,804 |
| Jan 17, 2025 | Spanjaard Henk Jan | Chief Revenue Officer | Sell | 935 | $35.68 | $33.4K | 14,903 |
| Jan 7, 2025 | PACIFIC INVESTMENT MANAGEMENT CO LLC | Sell | 228,195 | $61.52 | $14.04M3.7% OS | 962,127 | |
| Dec 5, 2024 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 5,387 | $4.43 | $23.9K | 26,958 |
| Dec 5, 2024 | Gianella Kenneth P. | Chief Financial Officer | Sell | 2,590 | $4.43 | $11.5K | 33,910 |
| Dec 5, 2024 | Lerner James J | President & CEO | Sell | 6,505 | $4.43 | $28.8K | 107,491 |
| Dec 5, 2024 | Nash Laura A. | Chief Accounting Officer | Sell | 685 | $4.43 | $3.0K | 11,431 |
| Dec 5, 2024 | Spanjaard Henk Jan | Chief Revenue Officer | Sell | 394 | $4.43 | $1.7K | 15,662 |
| Nov 3, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 5,543 | $0.47 | $2.6K | 221,887 |
| Oct 12, 2023 | Lerner James J | President & CEO | Sell | 36,045 | $0.60 | $21.8K0.6% OS | 1,704,908 |
| Oct 6, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 942 | $0.59 | $559.17 | 227,430 |
| Oct 6, 2023 | Nash Laura A. | Chief Accounting Officer | Sell | 888 | $0.59 | $527.12 | 67,304 |
| Sep 6, 2023 | Hurley John | Chief Revenue Officer | Sell | 42,662 | $0.62 | $26.5K0.7% OS | 341,519 |
| Jul 12, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 15,674 | $1.07 | $16.7K | 228,372 |
| Jul 12, 2023 | Hurley John | Chief Revenue Officer | Sell | 22,681 | $1.07 | $24.2K | 384,181 |
| Jul 12, 2023 | Lerner James J | President & CEO | Sell | 158,893 | $1.07 | $169.7K2.5% OS | 1,740,953 |
| Jul 12, 2023 | Nash Laura A. | Chief Accounting Officer | Sell | 3,600 | $1.07 | $3.8K | 68,192 |
| May 4, 2023 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 30,915 | $0.95 | $29.4K | 244,046 |
| Nov 3, 2022 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 863 | $1.39 | $1.2K | 274,961 |
| Oct 12, 2022 | Lerner James J | President & CEO | Sell | 32,888 | $1.15 | $37.8K0.5% OS | 1,894,811 |
| Oct 12, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 2,370 | $1.15 | $2.7K | 201,553 |
| Oct 7, 2022 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | Sell | 724 | $1.26 | $915.14 | 250,824 |
| Oct 7, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 11,346 | $1.26 | $14.3K | 870,372 |
| Sep 12, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 34,821 | $1.57 | $54.7K0.6% OS | 881,718 |
| Sep 12, 2022 | Lerner James J | President & CEO | Sell | 36,251 | $1.57 | $56.9K0.6% OS | 1,927,699 |
| Sep 12, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 8,416 | $1.57 | $13.2K | 203,923 |
| Sep 7, 2022 | Hurley John | Chief Revenue Officer | Sell | 28,352 | $1.51 | $42.7K | 400,981 |
| Jul 25, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 5,911 | $1.87 | $11.0K | 210,762 |
| Jul 19, 2022 | Lerner James J | President & CEO | Sell | 62,152 | $1.41 | $87.6K1.0% OS | 1,962,993 |
| Jul 12, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 32,817 | $1.46 | $47.9K0.5% OS | 916,539 |
| May 9, 2022 | Cabrera Brian E | Chief Legal & Ofcr; Corp Secy | Sell | 20,952 | $1.88 | $39.5K | 164,048 |
| Jan 10, 2022 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 18,616 | $5.37 | $99.9K | 810,450 |
| Jan 10, 2022 | Lerner James J | President & CEO | Sell | 39,670 | $5.37 | $212.9K0.6% OS | 1,667,656 |
| Jan 10, 2022 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 3,539 | $5.37 | $19.0K | 185,469 |
| Nov 8, 2021 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 7,542 | $5.97 | $45.0K | 189,008 |
| Sep 13, 2021 | DODSON J MICHAEL | Senior Vice President, CFO | Sell | 39,394 | $5.47 | $215.3K0.6% OS | 741,566 |
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