QMCO
Quantum Corporation$6.73-0.19 (-2.75%)Prev Close$6.92·MCap$33.7M·P/E—·Vol181.1K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
4
$42.8K
◆
Net Activity
Net Seller
$42.8K
●
Active Insiders
2
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 4 insider sales totaling $42.8K. The most recent insider transaction was by Nash Laura A. (officer: Chief Accounting Officer), who sold $592.96 worth of shares on Apr 3, 2026. Quantum Corporation operates in the Technology sector, within the Computer Hardware industry, with a market cap of $33.7M.
QMCO Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| 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 |
| Sep 13, 2021 | Lerner James J | President & CEO | Sell | 41,012 | $5.47 | $224.2K0.7% OS | 1,507,326 |
| Sep 13, 2021 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 9,521 | $5.47 | $52.0K | 181,550 |
| Aug 16, 2021 | FICHTHORN JOHN | Director | Buy | 30,000 | $5.69 | $170.6K | 154,740 |
Showing 1–50 of 63
1 / 2
QMCO Insider Buying Activity
The following table shows recent insider purchases of Quantum Corporation (QMCO) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 16, 2021 | FICHTHORN JOHN | Director | Buy | 30,000 | $5.69 | $170.6K | 154,740 |
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 |
|---|---|---|---|---|---|---|---|
| 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 |
| Sep 13, 2021 | Lerner James J | President & CEO | Sell | 41,012 | $5.47 | $224.2K0.7% OS | 1,507,326 |
| Sep 13, 2021 | Moorehead Lewis W. | Chief Accounting Officer | Sell | 9,521 | $5.47 | $52.0K | 181,550 |
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