There have been 50 recent insider transactions recorded for Quantum Corporation (QMCO), including 19 buys and 24 sells. Total insider buying was valued at $29.44M and total insider selling at $24.09M.
Notable insiders with recent activity include Nash Laura A., Meyrath Hugues, Craythorne Anthony. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — QMCO
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-02 |
Nash Laura A. |
Chief Accounting Officer |
Informative Sell |
109 |
$5.44 |
$592.96 |
11,030 |
| 2026-04-01 |
Meyrath Hugues |
President & CEO |
RSU Award |
850,000 |
$5.03 |
$4.28M |
850,000 |
| 2026-04-01 |
Nash Laura A. |
Chief Accounting Officer |
RSU Award |
49,500 |
$5.03 |
$248.99K |
49,500 |
| 2026-04-01 |
Craythorne Anthony |
Chief Revenue Officer |
RSU Award |
148,500 |
$5.03 |
$746.96K |
148,500 |
| 2026-03-04 |
White William Hillis |
Chief Financial Officer |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2026-02-02 |
White William Hillis |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-01-01 |
Fichthorn John |
10 Percent Owner |
RSU Award |
12,000 |
- |
- |
27,271 |
| 2026-01-01 |
Meyrath Hugues |
President & CEO |
RSU Award |
50,000 |
$6.45 |
$322.5K |
50,000 |
| 2026-01-01 |
White Yue Zhou |
Director |
RSU Award |
12,000 |
- |
- |
41,139 |
| 2026-01-01 |
Jaworksi Don |
Director |
RSU Award |
12,000 |
- |
- |
39,675 |
| 2026-01-01 |
Tracy John R. |
Director |
RSU Award |
12,000 |
- |
- |
27,000 |
| 2026-01-01 |
Craythorne Anthony |
Chief Revenue Officer |
RSU Award |
15,000 |
- |
- |
15,000 |
| 2026-01-01 |
Blevins Tony J |
Director |
RSU Award |
12,000 |
- |
- |
13,000 |
| 2026-01-01 |
Clancy James C |
Director |
RSU Award |
12,000 |
- |
- |
13,000 |
| 2025-12-18 |
Dialectic Technology Spv Llc |
10 Percent Owner |
Other (Buy) |
- |
- |
- |
- |
| 2025-12-18 |
Fichthorn John |
10 Percent Owner |
Other (Buy) |
- |
- |
- |
- |
| 2025-11-01 |
Meyrath Hugues |
President & CEO |
RSU Award |
50,000 |
$9.44 |
$472K |
50,000 |
| 2025-11-01 |
Blevins Tony J |
Director |
RSU Award |
1,000 |
- |
- |
1,000 |
| 2025-11-01 |
Clancy James C |
Director |
RSU Award |
1,000 |
- |
- |
1,000 |
| 2025-10-02 |
Meyrath Hugues |
President & CEO |
Informative Sell |
2,975 |
$10.86 |
$32.31K |
24,700 |
| 2025-10-02 |
Nash Laura A. |
Chief Accounting Officer |
Informative Sell |
611 |
$10.86 |
$6.64K |
11,139 |
| 2025-10-01 |
Nash Laura A. |
Chief Accounting Officer |
Informative Sell |
118 |
$9.91 |
$1.17K |
11,750 |
| 2025-09-23 |
Dialectic Technology Spv Llc |
10 Percent Owner |
Unknown |
2,653,308 |
$8.81 |
$23.38M |
- |
| 2025-09-23 |
Fichthorn John |
10 Percent Owner |
Other (Buy) |
2,653,308 |
$8.81 |
$23.38M |
2,653,308 |
| 2025-09-12 |
Nash Laura A. |
Chief Accounting Officer |
Informative Sell |
284 |
$7.40 |
$2.1K |
11,368 |
| 2025-08-27 |
Blevins Tony J |
Director |
Unknown |
- |
- |
- |
- |
| 2025-08-02 |
Clancy James C |
Director |
Unknown |
- |
- |
- |
- |
| 2025-07-02 |
Craythorne Anthony |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-05-01 |
Fichthorn John |
Director |
RSU Award |
4,405 |
- |
- |
15,271 |
| 2025-04-21 |
Cabrera Brian E |
SVP Chief Admin Ofcr & Secy |
Informative Sell |
1,078 |
$9.65 |
$10.4K |
28,736 |
| 2025-04-21 |
Moorehead Lewis W. |
Chief Accounting Officer |
Informative Sell |
179 |
$9.65 |
$1.73K |
24,971 |
| 2025-04-21 |
Lerner James J |
President & CEO |
Informative Sell |
2,784 |
$9.65 |
$26.86K |
110,848 |
| 2025-04-15 |
Pacific Investment Management Co Llc |
10 Percent Owner |
Informative Sell |
962,127 |
$10.25 |
$9.86M |
- |
| 2025-04-04 |
Moorehead Lewis W. |
Chief Accounting Officer |
Unknown |
- |
- |
- |
24,817 |
| 2025-04-03 |
Fichthorn John |
Director |
Unknown |
- |
- |
- |
10,866 |
| 2025-04-02 |
Nash Laura A. |
Chief Accounting Officer |
Informative Sell |
136 |
$12.85 |
$1.75K |
11,652 |
| 2025-02-03 |
Gianella Kenneth P. |
Chief Financial Officer |
Informative Sell |
1,279 |
$21.53 |
$27.54K |
32,402 |
| 2025-01-16 |
Cabrera Brian E |
SVP Chief Admin Ofcr & Secy |
Informative Sell |
1,996 |
$35.68 |
$71.22K |
27,940 |
| 2025-01-16 |
Lerner James J |
President & CEO |
Informative Sell |
2,511 |
$35.68 |
$89.59K |
107,804 |
| 2025-01-16 |
Gianella Kenneth P. |
Chief Financial Officer |
Informative Sell |
1,487 |
$35.68 |
$53.06K |
33,681 |
| 2025-01-16 |
Spanjaard Henk Jan |
Chief Revenue Officer |
Informative Sell |
935 |
$35.68 |
$33.36K |
14,903 |
| 2025-01-03 |
Pacific Investment Management Co Llc |
10 Percent Owner |
Option Exercise (ITM) |
224,059 |
$61.52 |
$13.78M |
- |
| 2024-11-08 |
Cabrera Brian E |
SVP Chief Admin Ofcr & Secy |
Informative Sell |
291 |
$4.45 |
$1.29K |
29,936 |
| 2024-11-08 |
Cabrera Brian E |
SVP Chief Admin Ofcr & Secy |
Informative Sell |
2,118 |
$4.43 |
$9.38K |
30,227 |
| 2024-11-08 |
Lerner James J |
President & CEO |
Informative Sell |
3,681 |
$4.43 |
$16.31K |
110,315 |
| 2024-11-08 |
Gianella Kenneth P. |
Chief Financial Officer |
Informative Sell |
1,332 |
$4.43 |
$5.9K |
35,168 |
| 2024-11-08 |
Nash Laura A. |
Chief Accounting Officer |
Informative Sell |
328 |
$4.43 |
$1.45K |
11,788 |
| 2024-11-08 |
Spanjaard Henk Jan |
Chief Revenue Officer |
Informative Sell |
218 |
$4.43 |
$965.74 |
15,838 |
| 2024-11-08 |
Cabrera Brian E |
SVP Chief Admin Ofcr & Secy |
Informative Sell |
5,387 |
$4.43 |
$23.86K |
26,958 |
| 2024-11-08 |
Lerner James J |
President & CEO |
Informative Sell |
6,505 |
$4.43 |
$28.82K |
107,491 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
