Backstrom Jay T.

CIK 00017963985 companiesCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001796398

Recent Transactions

24 trades

Disposition to Issuer
LAVA Therapeutics NV
Share Options (Right to Buy)
2025-11-13−33,390→ 0 total
Award
AGIOS PHARMACEUTICALS, INC.$AGIO
Restricted stock units
2025-07-08+4,341→ 4,341 total
Award
AGIOS PHARMACEUTICALS, INC.$AGIO
Stock options (right to buy)
2025-07-08+23,393→ 23,393 total
Award
Scholar Rock Holding Corp$SRRK
Stock Option (Right to Buy)
2025-03-10+151,430→ 151,430 total
Award
Scholar Rock Holding Corp$SRRK
Common Stock
2025-03-10+113,570→ 425,561 total
Sale
Scholar Rock Holding Corp$SRRK
Common Stock
2025-02-18$36.83/sh−18,372→ 311,991 total
Award
LAVA Therapeutics NV
Common Shares (Right to Buy)
2025-02-13+33,390→ 33,390 total
Sale
Scholar Rock Holding Corp$SRRK
Common Stock
2025-01-16$44.20/sh−22,308→ 330,363 total
Sale
Scholar Rock Holding Corp$SRRK
Common Stock
2024-02-16$15.74/sh−11,614→ 352,671 total
Award
Scholar Rock Holding Corp$SRRK
Common Stock
2024-02-12+214,285→ 364,285 total
Award
Scholar Rock Holding Corp$SRRK
Stock Option (Right to Buy)
2024-02-12+285,715→ 285,715 total
Award
Scholar Rock Holding Corp$SRRK
Common Stock
2023-02-13+150,000→ 150,000 total
Award
Scholar Rock Holding Corp$SRRK
Stock Option (Right to Buy)
2023-02-13+200,000→ 200,000 total
Award
Disc Medicine, Inc.$IRON
Stock Option (Right to Buy)
2022-12-29+7,000→ 7,000 total
Award
Scholar Rock Holding Corp$SRRK
Stock Option (right to buy)
2022-09-20+1,000,000→ 1,000,000 total
Disposition to Issuer
ACCELERON PHARMA INC
Option to Purchase Common Stock
2021-11-19−20,896→ 0 total
Disposition from Tender
ACCELERON PHARMA INC
Common Stock
2021-11-19−21,233→ 0 total
Disposition to Issuer
ACCELERON PHARMA INC
Option to Purchase Common Stock
2021-11-19−96,963→ 0 total
Award
ACCELERON PHARMA INC
Common Stock
2021-01-29+5,409→ 20,781 total
Award
ACCELERON PHARMA INC
Option to Purchase Common Stock
2021-01-29+20,896→ 20,896 total
Tax Payment
ACCELERON PHARMA INC
Common Stock
2021-01-04$124.31/sh−1,735→ 15,372 total
Award
ACCELERON PHARMA INC
Common Stock
2020-01-02+17,107→ 17,107 total
Award
ACCELERON PHARMA INC
Option to Purchase Common Stock
2020-01-02+94,865→ 94,865 total
Award
ACCELERON PHARMA INC
Option to Purchase Common Stock
2020-01-02+96,963→ 96,963 total

Companies

Recent Filings

Address

301 BINNEY STREET

CAMBRIDGE, MA, 02142

View on SEC.gov