D John Halpern

Affiliations

  • Other at Comera Life Sciences Holdings Inc. (CMRA), 2024-01-08
  • Large Shareholder at Eterna Therapeutics Inc. (ERNA), 2022-12-05
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ERNA $3.28 335,920 Large Shareholder 450,961 2022-12-02 Filing