Fichthorn John

Quantum Corporation · director, 10 percent owner:

Fichthorn John is listed in public filings as director, 10 percent owner:. This Fichthorn John insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Quantum Corporation (QMCO). Investors use Fichthorn John's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Quantum CorporationQMCO--57.2M sharesGrant / ExerciseJun 4, 2026$297.3M57.2M shares$5.19--
Quantum CorporationQMCO--11M sharesGrant / ExerciseJun 4, 2026$57.2M11M shares$5.19--
Quantum CorporationQMCO--3.1M sharesGrant / ExerciseJun 4, 2026$16.0M3.1M shares$5.19--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Quantum CorporationQMCO--105.9k sharesOtherJun 1, 2026$550.1K105.9k shares$5.19--
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