Insider Transactions Reported by 18 Insiders of 2seventy bio, Inc.

Location
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 $61,293,964 10 Aug 2023
Casdin Capital, LLC Director $12,893,491 13 May 2025
Philip D. Gregory Chief Scientific Officer $1,789,046 05 Jan 2024
William D. Baird III President and CEO, Director $691,680 -$25,180 -3.5% 13 May 2025
Nicola Heffron Chief Operating Officer $334,754 07 Feb 2023
Victoria Eatwell Chief Financial Officer $282,960 -$12,817 -4.3% 13 May 2025
Jessica Snow Chief Operating Officer $278,048 -$11,364 -3.9% 13 May 2025
Daniel Lynch Director $145,442 13 Jun 2023
Ramy Ibrahim Director $137,923 13 Jun 2023
Marcela Maus V Director $94,713 13 May 2025
Denice Torres Director $94,713 13 May 2025
Wei Lin Director $94,713 13 May 2025
Sarah Js Glickman Director $94,713 13 May 2025
Charles W. Newton Director $47,357 13 May 2025
William R. Sellers Director $24,670 11 Nov 2021
Kynam Global Healthcare Master Fund, LP 10%+ Owner $0 11 Mar 2025
Nick Leschly Director $0 13 May 2025
bluebird bio, Inc. 10%+ Owner 03 Nov 2021

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

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Sarah Js Glickman TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -15,602 0 13 May 2025 Direct
Sarah Js Glickman TSVT Common Stock Disposed to Issuer -43.6% -12,050 15,602 13 May 2025 Direct
Sarah Js Glickman TSVT Stock Options (Right to buy) Disposed to Issuer -100% -24,100 0 13 May 2025 Direct
Casdin Capital, LLC TSVT Common Stock, par value $0.0001 per share Disposition pursuant to a tender of shares in a change of control transaction -100% -2,000,000 0 13 May 2025 See footnote
Casdin Capital, LLC TSVT Common Stock, par value $0.0001 per share Disposition pursuant to a tender of shares in a change of control transaction -100% -22,625 0 13 May 2025 Direct
Casdin Capital, LLC TSVT Stock Options (Right to buy) Disposed to Issuer -100% -45,450 0 13 May 2025 Direct
Nick Leschly TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -41,000 0 13 May 2025 Nick Leschly Irrevocable GST Trust of 2019
Nick Leschly TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -15,233 0 13 May 2025 Nick Leschly 2001 Trust
Nick Leschly TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -897,642 0 13 May 2025 Direct
Nick Leschly TSVT Common Stock Disposed to Issuer -27.2% -335,964 897,642 13 May 2025 Direct
Nick Leschly TSVT Stock Options (Right to buy) Disposed to Issuer -100% -469,000 0 13 May 2025 Direct
Victoria Eatwell TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -43,276 0 13 May 2025 Direct
Victoria Eatwell TSVT Common Stock Disposed to Issuer -90.3% -401,111 43,276 13 May 2025 Direct
Victoria Eatwell TSVT Stock Options (Right to buy) Disposed to Issuer -100% -112,000 0 13 May 2025 Direct
Jessica Snow TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -11,064 0 13 May 2025 Direct
Jessica Snow TSVT Common Stock Disposed to Issuer -95.7% -247,230 11,064 13 May 2025 Direct
Jessica Snow TSVT Stock Options (Right to buy) Disposed to Issuer -100% -89,050 0 13 May 2025 Direct
Lin Wei TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -15,267 0 13 May 2025 Direct
Lin Wei TSVT Common Stock Disposed to Issuer -53.5% -17,583 15,267 13 May 2025 Direct
Lin Wei TSVT Stock Options (Right to buy) Disposed to Issuer -100% -24,100 0 13 May 2025 Direct
Marcela Maus V TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -11,702 0 13 May 2025 Direct
Marcela Maus V TSVT Common Stock Disposed to Issuer -50.7% -12,050 11,702 13 May 2025 Direct
Marcela Maus V TSVT Stock Options (Right to buy) Disposed to Issuer -100% -24,100 0 13 May 2025 Direct
Charles W. Newton TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -5,533 0 13 May 2025 Direct
Charles W. Newton TSVT Common Stock Disposed to Issuer -75.5% -17,092 5,533 13 May 2025 Direct
Charles W. Newton TSVT Stock Options (Right to buy) Disposed to Issuer -100% -45,450 0 13 May 2025 Direct
Denice Torres TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -19,510 0 13 May 2025 Direct
Denice Torres TSVT Common Stock Disposed to Issuer -38.2% -12,050 19,510 13 May 2025 Direct
Denice Torres TSVT Stock Options (Right to buy) Disposed to Issuer -100% -24,100 0 13 May 2025 Direct
William D. Baird III TSVT Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -118,209 0 13 May 2025 Direct
William D. Baird III TSVT Common Stock Disposed to Issuer -89.5% -1,002,825 118,209 13 May 2025 Direct
William D. Baird III TSVT Stock Options (Right to buy) Disposed to Issuer -100% -358,000 0 13 May 2025 Direct
Jessica Snow TSVT Common Stock Sale -0.9% $11,364 $4.94 -2,298 254,193 17 Mar 2025 Direct
William D. Baird III TSVT Common Stock Sale -0.45% $25,180 $4.94 -5,092 1,121,034 17 Mar 2025 Direct
Victoria Eatwell TSVT Common Stock Sale -0.58% $12,817 $4.94 -2,592 444,387 17 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.