McDonald John F

Geron Corporation · Director

McDonald John F is listed in public filings as director. This McDonald John F 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 Geron Corporation (GERN). Investors use McDonald John F'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
Geron CorporationGERN$277k220k sharesGrant / ExerciseMay 20, 2026$277.2K220k shares$1.26--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Geron CorporationGERN$241k180k sharesGrant / ExerciseMay 21, 2025$241.2K180k shares$1.34--