SEC Insider Transactions from Lerner James J.

Last updated: 2026-03-16 13:00 UTC | Total transactions: 9

Lerner James J, President and CEO of Quantum Corp (QMCO), sold shares once on the open market in the last year, totaling $26,862. His most recent sale occurred on April 21, 2025. This places him 10,883rd out of 11,678 insiders by sale value, well below the average of $8.6 million across about six transactions per insider. He made no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 21, 2025 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO S Common Stock 2784 $9.65 110,848.0000 6,962,000 2.45% 0.04%
April 21, 2025 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO A Common Stock 5828 $0.00 113,632.0000 6,962,000 5.41% 0.08%
Nov. 8, 2024 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO S Common Stock 3681 $4.43 110,315.0000 4,792,000 3.23% 0.08%
Jan. 16, 2025 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO S Common Stock 2511 $35.68 107,804.0000 5,307,000 2.28% 0.05%
Nov. 8, 2024 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO S Common Stock 6505 $4.43 107,491.0000 4,792,000 5.71% 0.14%
Oct. 1, 2024 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO A Common Stock 18750 $0.00 1,923,658.0000 4,792,000 0.98% 0.39%
Jan. 1, 2024 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO A Common Stock 200000 $0.00 1,904,908.0000 4,678,000 11.73% 4.28%
Oct. 10, 2023 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO S Common Stock 36045 $0.60 1,704,908.0000 4,678,000 2.07% 0.77%
July 10, 2023 QUANTUM CORP /DE/ $QMCO Lerner James J President & CEO S Common Stock 158893 $1.07 1,740,953.0000 4,678,000 8.36% 3.40%