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Ziegler James

SEC insider (Form 3/4/5 filer). CIK 0002035113. EVP, Chief Commercial Officer at GERON CORP (GERN). 4 reported Form 4/5 transactions since Sep 2024; latest on Feb 27, 2025. Located in FOSTER CITY, CA.

Companies Ziegler James has filed insider reports for

  • GERON CORP (GERN): Officer, EVP, Chief Commercial Officer
Ziegler James profile photo

Ziegler James

CIK: 0002035113

Transaction Breakdown

Open Market Buys (P)1 (25.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (75.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

GERON CORP logo
GERN

GERON CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • GERON CORP logo
    GERN

    GERON CORP

    Feb 27, 2025
    Purchase
    Direct
    100K shares at avg. $1.60$160K
  • GERON CORP logo
    GERN

    GERON CORP

    Feb 18, 2025
    Award

    Stock Option (right to buy)

    Direct
    529K shares-
  • GERON CORP logo
    GERN

    GERON CORP

    Feb 18, 2025
    Award

    Restricted Stock Units

    Direct
    89K shares-
  • GERON CORP logo
    GERN

    GERON CORP

    Sep 9, 2024
    Award

    Stock Option (right to buy)

    Direct
    1.6M shares-

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