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Ziegler James profile photo

James Ziegler

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(P)
    Direct
    100K shares at avg. $1.60$160K
  • GERON CORP logo
    GERN

    GERON CORP

    Feb 18, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    529K shares-
  • GERON CORP logo
    GERN

    GERON CORP

    Feb 18, 2025
    Award(A)

    Restricted Stock Units

    Direct
    89K shares-
  • GERON CORP logo
    GERN

    GERON CORP

    Sep 9, 2024
    Award(A)

    Stock Option (right to buy)

    Direct
    1.6M shares-

1-4 of 4

About Ziegler James

Ziegler James (SEC CIK 0002035113) files insider reports with the SEC as EVP, Chief Commercial Officer of GERON CORP (GERN).

Signal8 holds 4 ownership filings by Ziegler James (1 Form 3, 3 Form 4), filed between Sep 9, 2024 and Mar 3, 2025. Those filings report 4 transactions, from Sep 9, 2024 to Feb 27, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on Ziegler James's filings is in FOSTER CITY, CA.

Recent filings by Ziegler James

  • Feb 27, 2025: Open-market purchase of GERN shares (Form 4, code P).
  • Feb 18, 2025: Grants or awards of GERN derivative securities (2 lines, Form 4, code A).
  • Sep 9, 2024: Grant or award of GERN derivative securities (Form 4, code A).

Other insiders filing for GERON CORP (GERN)

How to read Form 4 transaction codes