Baird William D III - Insider Non-Derivative Transactions at 2seventy bio, Inc. (TSVT) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on May 13, 2025, Baird William D III's relationship to 2seventy bio, Inc. (TSVT) is Director,Officer (President and CEO), and currently has 118,209 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other TSVT insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Baird William D III - Insider Non-Derivative Transactions of TSVT Common Stock

Baird William D III - Insider Non-Derivative Transactions at TSVT

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
May 14, 2025	U -- (Common Stock)	118209	0	0
May 14, 2025	Disposition -- (Common Stock)	1002825	0	118209
Mar 18, 2025	Sell -- (Common Stock)	5092	4.95	1121034
Jan 7, 2025	Sell -- (Common Stock)	763	2.78	862126
Jan 7, 2025	Acquisition -- (Common Stock)	264000	0	1126126
Jan 4, 2025	Sell -- (Common Stock)	31718	2.94	862889
Jul 2, 2024	Acquisition -- (Common Stock)	586022	0	894607
Apr 2, 2024	Acquisition -- (Common Stock)	56250	0	308585
Jan 9, 2024	Acquisition -- (Common Stock)	91000	0	252335
Jan 6, 2024	Sell -- (Common Stock)	1380	3.75	161335
Jan 4, 2024	Sell -- (Common Stock)	33651	3.87	162715
Aug 23, 2023	Sell -- (Common Stock)	7031	5.49	196366
Aug 4, 2023	Sell -- (Common Stock)	6906	6.13	203397
Feb 14, 2023	Sell -- (Common Stock)	637	12.86	210303
Feb 2, 2023	Acquisition -- (Common Stock)	25000	0	103797
Feb 2, 2023	Acquisition -- (Common Stock)	107143	0	210940
Jan 12, 2023	Sell -- (Common Stock)	1077	10.63	78797
Jan 10, 2023	Sell -- (Common Stock)	3222	10.33	79874