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Insider Trading & Ownership of Andrew J. Grethlein

Location
South San Francisco, CA
Summary
The estimated net worth of Andrew J. Grethlein is at least $637,980 dollars as of 20 Feb 2025. Andrew J. Grethlein is the EVP, Chief Operating Officer of GERON CORP and owns shares of GERON CORP (GERN) stock worth about $638K.
Signature
/s/ Scott A. Samuels, attorney-in-fact for Andrew J. Grethlein
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Quick Takeaways

  • Andrew J. Grethlein has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $637,980.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: GERON CORP ($637,980).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Andrew J. Grethlein

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
GERN GERON CORP EVP, Chief Operating Officer $637,980 18 Feb 2025

Insider Transactions Reported by Andrew J. Grethlein:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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