John D. Halpern

Insider Reports History

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:

Company Role Class Num Shares Value Price $ Report Date Ownership
Eterna Therapeutics Inc. 10%+ Owner Common Stock 450,961 $1,118,383 $2.48 02 Dec 2022 As trustee of family trust
Comera Life Sciences Holdings, Inc. Member of 10% owner group Common Stock 1,088,819 $77,088 $0.0708 27 Dec 2023 By Trust
Eterna Therapeutics Inc. 10%+ Owner Common Stock 205 $508 $2.48 02 Dec 2022 Direct
Eterna Therapeutics Inc. 10%+ Owner Warrants (Right to Purchase) 671,840 02 Dec 2022 As trustee of family trust

Insider Reports Filed by John D. Halpern

Symbol Company Period Transactions Value $ Form Type Role Filing Time
/report/000106299324000637-halpern-john-d-2023-12-27 Comera Life Sciences Holdings, Inc. 27 Dec 2023 0 $0 3 Member of 10% owner group 08 Jan 2024, 17:33
ERNA Eterna Therapeutics Inc. 02 Dec 2022 2 +$1,185,798 4 10%+ Owner 05 Dec 2022, 17:05
ERNA Brooklyn ImmunoTherapeutics, Inc. 25 Mar 2021 0 $0 3 10%+ Owner 19 May 2021, 10:41