QMCO insider transaction filings
QUANTUM CORP /DE/ — 32 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-05. Screen QMCO transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-05 | 4 | Craythorne Anthony — Chief Revenue Officer | Sale (S): 1,478 @ $10.73 | EDGAR |
| 2026-07-07 | 4 | Nash Laura A. — Chief Accounting Officer | Sale (S): 260 @ $10.51 | EDGAR |
| 2026-07-07 | 4 | Meyrath Hugues — President & CEO, Director | Sale (S): 6,232 @ $10.51 | EDGAR |
| 2026-06-08 | 4 | Dialectic Technology SPV LLC — 10% owner | Conversion (C): 11,020,645 @ $5.19 · Grant/award (A): 3,083,975 @ $5.19 · Other (J): 105,911 (derivative) · Conversion (C) | EDGAR |
| 2026-06-08 | 4 | FICHTHORN JOHN — Director, 10% owner | Conversion (C): 11,020,645 @ $5.19 · Grant/award (A): 3,083,975 @ $5.19 · Other (J): 105,911 (derivative) · Conversion (C): 57,241,228 (derivative) | EDGAR |
| 2026-04-03 | 4 | Craythorne Anthony — Chief Revenue Officer | Grant/award (A): 148,500 (derivative) @ $0 | EDGAR |
| 2026-04-03 | 4 | Nash Laura A. — Chief Accounting Officer | Sale (S): 109 @ $5.44 · Grant/award (A): 49,500 (derivative) @ $0 | EDGAR |
| 2026-04-03 | 4 | Meyrath Hugues — President & CEO, Director | Grant/award (A): 850,000 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | White William Hillis — Chief Financial Officer | Grant/award (A): 25,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | Clancy James C — Director | Grant/award (A): 12,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | Blevins Tony J — Director | Grant/award (A): 12,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | Craythorne Anthony — Chief Revenue Officer | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | Tracy John R. — Director | Grant/award (A): 12,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | Jaworksi Don — Director | Grant/award (A): 12,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | White Yue Zhou — Director | Grant/award (A): 12,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | Meyrath Hugues — President & CEO, Director | Grant/award (A): 62,500 @ $0 · Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | FICHTHORN JOHN — Director, 10% owner | Grant/award (A): 12,000 @ $0 | EDGAR |
| 2025-12-29 | 4 | FICHTHORN JOHN — Director, 10% owner | Other (J): 2,653,308 (derivative) · Other (J): 0 (derivative) | EDGAR |
| 2025-12-23 | 4 | Dialectic Technology SPV LLC — 10% owner | Other (J) | EDGAR |
| 2025-11-04 | 4 | Clancy James C — Director | Grant/award (A): 1,000 @ $0 | EDGAR |
| 2025-11-04 | 4 | Blevins Tony J — Director | Grant/award (A): 1,000 @ $0 | EDGAR |
| 2025-11-04 | 4 | Meyrath Hugues — President & CEO, Director | Grant/award (A): 37,500 @ $0 · Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2025-10-03 | 4 | Nash Laura A. — Chief Accounting Officer | Grant/award (A): 500 @ $0 · Sale (S): 118 @ $9.91 · Sale (S): 611 @ $10.86 | EDGAR |
| 2025-10-03 | 4 | Meyrath Hugues — President & CEO, Director | Sale (S): 2,975 @ $10.86 | EDGAR |
| 2025-09-17 | 4 | Nash Laura A. — Chief Accounting Officer | Sale (S): 284 @ $7.40 | EDGAR |
| 2025-05-05 | 4 | FICHTHORN JOHN — Director | Grant/award (A): 4,405 @ $0 | EDGAR |
| 2025-04-23 | 4 | Lerner James J — President & CEO, Director | Grant/award (A): 5,828 @ $0 · Sale (S): 2,784 @ $9.65 | EDGAR |
| 2025-04-23 | 4 | Moorehead Lewis W. — Chief Accounting Officer | Grant/award (A): 333 @ $0 · Sale (S): 179 @ $9.65 | EDGAR |
| 2025-04-23 | 4 | Cabrera Brian E — SVP Chief Admin Ofcr & Secy | Grant/award (A): 1,874 @ $0 · Sale (S): 1,078 @ $9.65 | EDGAR |
| 2025-04-17 | 4 | PACIFIC INVESTMENT MANAGEMENT CO LLC — 10% owner | Sale (S): 962,127 @ $10.25 | EDGAR |
| 2025-04-04 | 4 | Nash Laura A. — Chief Accounting Officer | Sale (S): 136 @ $12.85 | EDGAR |
| 2025-02-05 | 4 | Gianella Kenneth P. — Chief Financial Officer | Sale (S): 1,279 @ $21.53 | EDGAR |
Recent 8-K events — QUANTUM CORP /DE/
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-14 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-08-10 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-25 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-05 | 8-K | 1.02 — Termination of a Material Definitive Agreement ? 8.01 — Other Events | EDGAR |
| 2026-06-02 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.02 — Results of Operations and Financial Condition 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-17 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-02 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-15 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-18 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 3.02 — Unregistered Sales of Equity Securities 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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