James Ziegler

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Foster City, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Scott A. Samuels for James Ziegler
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for James Ziegler

Form 4 holding EVP, Chief Commercial Officer

GERON CORP

Security class
Restricted Stock Units
Shares / value
89,000
Estimated value
$405,573
Report date
18 Feb 2025
Price
$4.56
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding EVP, Chief Commercial Officer

GERON CORP

Security class
Common Stock
Shares / value
100,000
Estimated value
$160,000
Report date
27 Feb 2025
Price
$1.60
Ownership
Direct
Form 4 holding EVP, Chief Commercial Officer

GERON CORP

Security class
Stock Option (right to buy)
Shares / value
529,000
Estimated value
Report date
18 Feb 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by James Ziegler

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