John Fichthorn
Director, 10% Owner · QUANTUM CORP /DE/
Individual
- 2026
- Oct 5, 2026
- 2
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John Fichthorn files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Hugues Meyrath - $65K in QMCO purchases and sales in the last 12 months
- Anthony Craythorne - $16K in QMCO purchases and sales in the last 12 months
- Laura A. Nash - $3K in QMCO purchases and sales in the last 12 months
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Frequently asked questions
Who is John Fichthorn?
John Fichthorn is a corporate insider, tracked as Director, 10% Owner of QUANTUM CORP /DE/ (QMCO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John Fichthorn submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
