Konstantin Konstantinov

Insider Reports History

Location
Cambridge, MA
Signature
/s/ Marc Baumgartner (Attorney in Fact)
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 Konstantin Konstantinov:

Company Role Class Num Shares Value Price $ Report Date Ownership
REPLIGEN CORP Director Common Stock 2,894 $403,510 $139.43 15 May 2025 Direct
Codiak BioSciences, Inc. Chief Technology Officer Stock Option (Right to Buy) 145,000 24 Jan 2023 Direct
Codiak BioSciences, Inc. Chief Technology Officer Restricted Stock Units 8,400 16 Feb 2023 Direct
REPLIGEN CORP Director Stock Option (Right to Buy) 1,800 15 May 2025 Direct
Codiak BioSciences, Inc. Chief Technology Officer Common Stock 0 28 Mar 2023 Direct

Insider Reports Filed by Konstantin Konstantinov

Symbol Company Period Transactions Value $ Form Type Role Filing Time
RGEN REPLIGEN CORP 15 May 2025 2 $0 4 Director 19 May 2025, 20:26
RGEN REPLIGEN CORP 16 May 2024 2 $0 4 Director 20 May 2024, 19:27
RGEN REPLIGEN CORP 18 May 2023 2 $0 4 Director 22 May 2023, 21:19
/report/000095017023011029-konstantinov-konstantin-2023-03-28 Codiak BioSciences, Inc. 28 Mar 2023 2 -$1,874 4 Chief Technology Officer 30 Mar 2023, 17:13
/report/000089924323002755-konstantinov-konstantin-2023-01-24 Codiak BioSciences, Inc. 24 Jan 2023 1 $0 4 Chief Technology Officer 26 Jan 2023, 15:15
/report/000089924323002402-konstantinov-konstantin-2023-01-19 Codiak BioSciences, Inc. 19 Jan 2023 3 -$615 4 Chief Technology Officer 23 Jan 2023, 15:36
/report/000089924322031586-konstantinov-konstantin-2022-09-16 Codiak BioSciences, Inc. 16 Sep 2022 1 $0 4 Chief Technology Officer 20 Sep 2022, 16:15
/report/000089924323005696-konstantinov-konstantin-2022-08-16 Codiak BioSciences, Inc. 16 Aug 2022 6 -$3,718 4 Chief Technology Officer 21 Feb 2023, 15:32
RGEN REPLIGEN CORP 26 May 2022 3 $0 4 Director 31 May 2022, 20:23
RGEN REPLIGEN CORP 26 May 2022 0 $0 3 Director 31 May 2022, 18:34
/report/000089924322007004-konstantinov-konstantin-2022-02-16 Codiak BioSciences, Inc. 16 Feb 2022 2 $0 4 Chief Technology Officer 18 Feb 2022, 15:05
/report/000089924322002861-konstantinov-konstantin-2022-01-19 Codiak BioSciences, Inc. 19 Jan 2022 2 $0 4 Chief Technology Officer 21 Jan 2022, 15:05
/report/000089924321038063-konstantinov-konstantin-2021-06-08 Codiak BioSciences, Inc. 08 Jun 2021 4 -$162,338 4 Chief Technology Officer 28 Sep 2021, 16:05