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GERN

Geron Corp

Company with tickers: GERN

Market Cap
$846.81M
Shares Outstanding
641,520,974
CIK
886744
CUSIP
374163103
13F Activity (30d)
2 filings 1 filers

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2025-12-15 JAMES ZIEGLER 20,000
2024-07-08 GRETHLEIN ANDREW J 674,348
2024-06-10 Kapur Anil 421,875
2024-06-10 Feller Faye 287,900
2024-06-04 JOHN A SCARLETT 600,000
2024-05-15 BRYAN LAWLIS JR. 35,000
2023-05-11 BRYAN LAWLIS JR 35,000
2023-05-01 SUSAN MOLINEAUX 35,000
Showing 1–8 of 8 filings