InsiderTrades

Form 4 for GERN GERON CORP

Accepted 2026-02-19 00:00:00 ET · period of report 2026-02-17 · accession 0001755098-26-000001 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-02-19 2026-02-18 GERN ROBERTSON MICHELLE EVP, CFO S - Sale+OE $1.94 -9,855 17.6K -36% -$19.1K
D 2026-02-19 2026-02-18 GERN ROBERTSON MICHELLE EVP, CFO M - OptEx $0.00 +27.5K 27.5K New $0
D 2026-02-19 2026-02-18 GERN ROBERTSON MICHELLE EVP, CFO M - OptEx $0.00 -27.5K 82.5K -25% $0
D 2026-02-19 2026-02-17 GERN ROBERTSON MICHELLE EVP, CFO A - Grant $0.00 +1.66M 1.66M New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-18 S D 9,855 $1.94 17,645 D — —
2 Common Common Stock 2026-02-18 M A 27,500 $0.00 27,500 D — — (F1) Shares of common stock acquired upon the vesting of restricted stock units ("RSUs").
3 Derivative Restricted Stock Units 2026-02-18 M D 27,500 $0.00 82,500 D — · — to — 27,500 Common Stock (F4) Each RSU represents the contingent right to receive one share of the Issuer's common stock. (F5) The RSUs were granted on February 18, 2025 and vest in four consecutive equal annual installments from the date of grant, provided the Reporting Person continues to provide services to the Issuer through the applicable vesting date.
4 Derivative Stock Option (Right to Buy) 2026-02-17 A A 1,660,000 $0.00 1,660,000 D $1.80 · — to 2036-02-16 1,660,000 Common Stock (F3) The option vests in 48 equal monthly installments commencing on March 17, 2026, provided that the Reporting Person provides continuous service to the Issuer on each such vesting date.