John Fichthorn
CIK: 0001411509
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
QUANTUM CORP /DE/
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Oct 1, 2026QMCO
QUANTUM CORP /DE/
Award(A)Direct12K shares- - Jun 4, 2026QMCO
QUANTUM CORP /DE/
Conversion(C)Indirect11M shares at avg. $5.19$57.2M - Jun 4, 2026QMCO
QUANTUM CORP /DE/
Award(A)Indirect3.1M shares at avg. $5.19$16.0M - Jun 1, 2026QMCO
QUANTUM CORP /DE/
Other(J)IndirectWarrant (right to buy)
105.9K shares- - Jan 1, 2026QMCO
QUANTUM CORP /DE/
Award(A)Direct12K shares- - Dec 18, 2025QMCO
QUANTUM CORP /DE/
Other(J)IndirectConvertible Notes
0 shares- - Sep 23, 2025QMCO
QUANTUM CORP /DE/
Other(J)IndirectWarrant (right to buy)
2.7M shares- - May 1, 2025QMCO
QUANTUM CORP /DE/
Award(A)Direct4.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 | QMCO QUANTUM CORP /DE/ | Award(A) | 12,000 | - | $0 | Direct |
| Jun 4, 2026 | QMCO QUANTUM CORP /DE/ | Conversion(C) | 11,020,645 | $5.19 | $57,241,230 | Indirect |
| Jun 4, 2026 | QMCO QUANTUM CORP /DE/ | Award(A) | 3,083,975 | $5.19 | $16,018,166 | Indirect |
| Jun 1, 2026 | QMCO QUANTUM CORP /DE/ | Other(J) Warrant (right to buy) | 105,911 | - | - | Indirect |
| Jan 1, 2026 | QMCO QUANTUM CORP /DE/ | Award(A) | 12,000 | - | $0 | Direct |
| Dec 18, 2025 | QMCO QUANTUM CORP /DE/ | Other(J) Convertible Notes | 0 | - | - | Indirect |
| Sep 23, 2025 | QMCO QUANTUM CORP /DE/ | Other(J) Warrant (right to buy) | 2,653,308 | - | - | Indirect |
| May 1, 2025 | QMCO QUANTUM CORP /DE/ | Award(A) | 4,405 | - | - | Direct |
1-8 of 8 transactions
About FICHTHORN JOHN
FICHTHORN JOHN (SEC CIK 0001411509) files insider reports with the SEC as Director of QUANTUM CORP /DE/ (QMCO).
Signal8 holds 6 ownership filings by FICHTHORN JOHN (1 Form 3, 5 Form 4), filed between Apr 30, 2025 and Oct 5, 2026. Those filings report 8 transactions, from May 1, 2025 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on FICHTHORN JOHN's filings is in CENTENNIAL, CO.
Recent filings by FICHTHORN JOHN
- Oct 1, 2026: Grant or award of QMCO shares (Form 4, code A).
- Jun 4, 2026: Conversion of QMCO shares (Form 4, code C).
- Jun 4, 2026: Grant or award of QMCO shares (Form 4, code A).
- Jun 1, 2026: Other transaction of QMCO derivative securities (Form 4, code J).
- Jan 1, 2026: Grant or award of QMCO shares (Form 4, code A).
Other insiders filing for QUANTUM CORP /DE/ (QMCO)
- White Yue Zhou, Director
- Blevins Tony J, Director
- Tracy John R., Director
- Clancy James C, Chief Operating Officer
- Meyrath Hugues, President & CEO
- Patel Hiral, Chief Accounting Officer