2seventy bio, Inc.

Ownership Transactions Reported by 18 Insiders

Symbol
TSVT on Nasdaq
Location
60 Binney Street, Cambridge, MA

Insiders trading volume in the past year

2seventy bio, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Kynam Capital Management, LP 10%+ Owner $61.3M Aug 10, 2023
Casdin Capital, LLC Director $12.9M Jun 10, 2024
William D. Baird III President and CEO, Director $6.24M -$120K -1.89% Mar 17, 2025
Nick Leschly Director $5.43M -$255K -4.49% Jan 3, 2025
Victoria Eatwell Chief Financial Officer $2.48M -$26.8K -1.07% Mar 17, 2025
Philip D. Gregory Chief Scientific Officer $1.79M Jan 5, 2024
Jessica Snow Chief Operating Officer $1.54M -$63.7K -3.98% Mar 17, 2025
Nicola Heffron Chief Operating Officer $669K Feb 7, 2023
Wei Lin Director $232K Jun 10, 2024
Denice Torres Director $227K Jun 10, 2024
Sarah Glickman Director $210K Jun 10, 2024
Marcela V. Maus Director $175K -$13.2K -7.01% Nov 18, 2024
Daniel Lynch Director $145K Jun 13, 2023
Charles W. Newton Director $142K Jun 10, 2024
Ramy Ibrahim Director $138K Jun 13, 2023
William R. Sellers Director $24.7K Nov 11, 2021
Kynam Global Healthcare Master Fund, LP 10%+ Owner $0 -$80.1M -100% Mar 11, 2025
bluebird bio, Inc. 10%+ Owner Nov 3, 2021

Recent Insider Transactions by Companies or Individuals for 2seventy bio, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.