Jay T. Backstrom
EVP, Research and Development, Acceleron Pharma.
Companies
- Agios PharmaceuticalsBoard member Jul 10, 2025 to now1
- LAVA Therapeutics NVBoard member Jan 2, 2025 to now2
- Scholar Rock Holding CorpBoard member Feb 13, 2024 to Mar 12, 20253
- Scholar Rock Holding CorpChief executive officer Sep 22, 2022 to Mar 12, 20254
- Disc Medicine, Inc.Board member Jan 3, 2023 to Jan 3, 20235
- Acceleron PharmaEVP, Research and Development Dec 17, 2019 to Nov 22, 20216
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- Scholar Rock Holding Corp SRRK425,561 shares7$17.4M at $40.78Mar 10, 2025
Agios Pharmaceuticals AGIO1,447 shares8$49.7K at $34.36Jul 8, 2026- Acceleron Pharma XLRN0 shares9Nov 19, 2021
As of each latest filing. The line shows shares held over time.
Recent filings
- Jul 8, 2026Granted 1,447 shares of Agios Pharmaceuticals8
- Mar 10, 2025Granted 113,570 shares of Scholar Rock Holding Corp7
- Feb 18, 2025Sold 18,372 shares at $36.83 of Scholar Rock Holding Corp10
- Jan 16, 2025Sold 22,308 shares at $44.20 of Scholar Rock Holding Corp11
- Feb 16, 2024Sold 11,614 shares at $15.74 of Scholar Rock Holding Corp12
- Feb 12, 2024Granted 214,285 shares of Scholar Rock Holding Corp13
- Feb 13, 2023Granted 150,000 shares of Scholar Rock Holding Corp14
- Nov 19, 2021U 21,233 shares of Acceleron Pharma9
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARAgios Pharmaceuticals, Board member
- 2SEC EDGARLAVA Therapeutics NV, Board member
- 3
- 4
- 5SEC EDGARDisc Medicine, Inc., Board member
- 6
- 7
- 8
- 9
- 10SEC EDGARForm 4 filed Feb 20, 2025
- 11SEC EDGARForm 4 filed Jan 21, 2025
- 12SEC EDGARForm 4 filed Feb 20, 2024
- 13SEC EDGARForm 4 filed Feb 13, 2024
- 14SEC EDGARForm 4 filed Feb 15, 2023