Jay T. Backstrom

Insider Reports History

Location
Cambridge, MA
Signature
/s/ Amy Garabedian, 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 Jay T. Backstrom:

Company Role Class Num Shares Value Price $ Report Date Ownership
Scholar Rock Holding Corp CHIEF EXECUTIVE OFFICER, Director Common Stock 425,561 $16,062,247 $37.74 10 Mar 2025 Direct
Scholar Rock Holding Corp CHIEF EXECUTIVE OFFICER, Director Stock Option (Right to Buy) 151,430 10 Mar 2025 Direct
LAVA Therapeutics NV Director Common Shares (Right to Buy) 33,390 13 Feb 2025 Direct
AGIOS PHARMACEUTICALS, INC. Director Stock options (right to buy) 23,393 08 Jul 2025 Direct
Disc Medicine, Inc. Director Stock Option (Right to Buy) 7,000 29 Dec 2022 Direct
AGIOS PHARMACEUTICALS, INC. Director Restricted stock units 4,341 08 Jul 2025 Direct
ACCELERON PHARMA INC EVP, Research and Development Common Stock 0 $175.00 19 Nov 2021 Direct
ACCELERON PHARMA INC EVP, Research and Development Option to Purchase Common Stock 0 19 Nov 2021 Direct
LAVA Therapeutics NV Director Share Options (Right to Buy) 0 13 Nov 2025 Direct

Insider Reports Filed by Jay T. Backstrom

Symbol Company Period Transactions Value $ Form Type Role Filing Time
LVTX LAVA Therapeutics NV 13 Nov 2025 1 $0 4 Director 17 Nov 2025, 16:30
AGIO AGIOS PHARMACEUTICALS, INC. 08 Jul 2025 2 $0 4 Director 10 Jul 2025, 16:14
AGIO AGIOS PHARMACEUTICALS, INC. 08 Jul 2025 0 $0 3 Director 10 Jul 2025, 16:12
SRRK Scholar Rock Holding Corp 10 Mar 2025 2 $0 4 CHIEF EXECUTIVE OFFICER, Director 12 Mar 2025, 17:00
SRRK Scholar Rock Holding Corp 18 Feb 2025 1 -$676,622 4 CHIEF EXECUTIVE OFFICER, Director 20 Feb 2025, 17:41
LVTX LAVA Therapeutics NV 13 Feb 2025 1 $0 4 Director 18 Feb 2025, 20:15
SRRK Scholar Rock Holding Corp 16 Jan 2025 1 -$985,951 4 CHIEF EXECUTIVE OFFICER, Director 21 Jan 2025, 16:35
LVTX LAVA Therapeutics NV 01 Jan 2025 0 $0 3 Director 02 Jan 2025, 09:28
SRRK Scholar Rock Holding Corp 16 Feb 2024 1 -$182,842 4 CHIEF EXECUTIVE OFFICER, Director 20 Feb 2024, 16:46
SRRK Scholar Rock Holding Corp 12 Feb 2024 2 $0 4 CHIEF EXECUTIVE OFFICER, Director 13 Feb 2024, 19:17
SRRK Scholar Rock Holding Corp 13 Feb 2023 2 $0 4 CHIEF EXECUTIVE OFFICER 15 Feb 2023, 15:37
IRON Disc Medicine, Inc. 29 Dec 2022 1 $0 4 Director 03 Jan 2023, 16:05
IRON Disc Medicine, Inc. 29 Dec 2022 0 $0 3 Director 03 Jan 2023, 16:00
SRRK Scholar Rock Holding Corp 20 Sep 2022 1 $0 4 CEO-Elect 22 Sep 2022, 16:16
SRRK Scholar Rock Holding Corp 20 Sep 2022 0 $0 3 CEO-Elect 22 Sep 2022, 16:15
XLRN ACCELERON PHARMA INC 19 Nov 2021 3 $0 4 EVP, Research and Development 22 Nov 2021, 08:04