Form4insider filings, from the source

Company · CIK 0000886744 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

GERON CORP · GERN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 AForm 4 →Jul 1, 5:45 pm EDTRobert J. SpiegelDirector6,103$1.28$7,812205,810—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.