Updated Jul 16, 2026
FICHTHORN JOHN has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

John Fichthorn is an American investor and corporate director who, according to the most recent SEC filing dated 2026-06-09, serves as a director of Quantum Corporation (Delaware). The SEC filing identifies him specifically in the role of director for Quantum Corp. The provided context does not include additional career history or prior board positions. Based on the filing date, he appears to be living. For more comprehensive background, consult Quantum Corporation's investor relations materials and later SEC disclosures to corroborate other roles or affiliations.
| Role | Director, 10% Owner |
|---|---|
| Notability | 60/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-09 | QMCO | QUANTUM CORP /DE/ | A — Grant or award | 3.08M | $5.19 | $16.02M |
| 2026-06-09 | QMCO | QUANTUM CORP /DE/ | J — Other acquisition / disposition | 11.02M | $5.19 | $57.24M |
John Fichthorn is an American investor and corporate director who, according to the most recent SEC filing dated 2026-06-09, serves as a director of Quantum Corporation (Delaware). The SEC filing identifies him specifically in the role of director for Quantum Corp. The provided context does not include additional career history or prior board positions. Based on the filing date…
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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