Jay Backstrom

Entity
Individual
Business address
Scholar Rock Holding Corporation, 301 Binney Street, 3 Rd Floor, 02142 Cambridge, MA
Signature Ownership
/s/ William Cook, as attorney-in-fact for Jay Backstrom
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
Jay Backstrom has filed 20 SEC EDGAR filings since 12/17/2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Jul 10, 2025 Jul 8, 2025 001-36014
3 Open Document Open Filing FORM 3 Jul 10, 2025 Jul 8, 2025 001-36014
4 Open Document Open Filing Mar 12, 2025 Mar 10, 2025 001-38501
4 Open Document Open Filing Feb 20, 2025 Feb 18, 2025 001-38501
4 Open Document Open Filing Feb 18, 2025 Feb 13, 2025 001-40241
4 Open Document Open Filing Jan 21, 2025 Jan 16, 2025 001-38501
3 Open Document Open Filing Jan 2, 2025 Jan 1, 2025 001-40241
4 Open Document Open Filing Feb 20, 2024 Feb 16, 2024 001-38501
4 Open Document Open Filing Feb 13, 2024 Feb 12, 2024 001-38501
4 Open Document Open Filing Feb 15, 2023 Feb 13, 2023 001-38501
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2023 Dec 29, 2022 001-39438
3 Open Document Open Filing FORM 3 SUBMISSION Jan 3, 2023 Dec 29, 2022 001-39438
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 22, 2022 Sep 20, 2022 001-38501
3 Open Document Open Filing OWNERSHIP DOCUMENT Sep 22, 2022 Sep 20, 2022 001-38501
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 22, 2021 Nov 19, 2021 001-36065
4 Open Document Open Filing FORM 4 - Feb 2, 2021 Jan 29, 2021 001-36065
4 Open Document Open Filing FORM 4 - Jan 6, 2021 Jan 4, 2021 001-36065
4/A Open Document Open Filing FORM 4/A - Feb 10, 2020 Jan 2, 2020 001-36065
4 Open Document Open Filing FORM 4 - Jan 3, 2020 Jan 2, 2020 001-36065
3 Open Document Open Filing FORM 3 - Dec 17, 2019 Dec 10, 2019 001-36065