Constantine Chinoporos - Director at GERON CORP

Issuer-level insider activity

Role
Director
Issuer ticker
GERN on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Constantine Chinoporos since 03 Aug 2025

Reported holdings for Constantine Chinoporos in GERON CORP

Form 4 holding Director

GERON CORP

Security class
Stock Option (Right to Buy)
Shares / value
270,000
Estimated value
Report date
25 Mar 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Transaction history for Constantine Chinoporos in GERON CORP

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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