A John Scarlett

Affiliations

  • Chairman, President And Ceo at Geron Corp (GERN), 2025-03-03
  • Director at Chiasma Inc (CHMA), 2021-08-05
  • Director at Cytomx Therapeutics Inc. (CTMX), 2021-06-17
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
GERN $1.77 12,500 $22,062.50 12,500 2025-02-27 Filing
GERN $1.03 50,000 $51,500.00 125,000 2013-04-01 Filing
GERN $1.72 75,000 $129,000.00 75,000 2012-01-24 Filing
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
GERN $4.00 600,000 $2,400,000.00 600,000 2024-06-04 Filing
GERN $3.00 446,668 $1,340,004.00 0 2023-02-10 Filing
GERN $3.03 446,666 $1,353,397.98 0 2023-02-09 Filing
GERN $3.08 446,666 $1,375,731.28 0 2023-02-08 Filing