John D. Halpern

Insider Reports History

Entity
Individual
Signature
/s/ John D. Halpern
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John D. Halpern:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Eterna Therapeutics Inc. 10%+ Owner Common Stock 451K $1.12M $2.48 Dec 2, 2022 As trustee of family trust
Comera Life Sciences Holdings, Inc. Member of 10% owner group Common Stock 1.09M $77.1K $0.07 Dec 27, 2023 By Trust
Eterna Therapeutics Inc. 10%+ Owner Common Stock 205 $508 $2.48 Dec 2, 2022 Direct
Eterna Therapeutics Inc. 10%+ Owner Warrants (Right to Purchase) 672K Dec 2, 2022 As trustee of family trust

Insider Reports Filed by John D. Halpern

Symbol Company Period Transactions Value $ Form Type Date Filed Role
CMRA Comera Life Sciences Holdings, Inc. Dec 27, 2023 0 $0 3 Jan 8, 2024 Member of 10% owner group
ERNA Eterna Therapeutics Inc. Dec 2, 2022 2 $1.19M 4 Dec 5, 2022 10%+ Owner
ERNA Brooklyn ImmunoTherapeutics, Inc. Mar 25, 2021 0 $0 3 May 19, 2021 10%+ Owner