Insider Holders & Insider Ownership - 2seventy bio Inc. (TSVT)

List of insiders holdings for 2seventy bio Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1bluebird bio Inc.
10% Owner		2021-11-08 20:27:1523,369,088
0		23,369,088Form 4
2Gregory Philip D
Chief Scientific Officer		2024-01-09 16:09:29469,155
0		469,155Form 4
3Heffron Nicola
Chief Operating Officer		2023-02-09 16:32:1589,182
0		89,182Form 4
4LYNCH DANIEL
Director		2023-06-15 17:02:4337,953
0		37,953Form 4
5Ibrahim Ramy
Director		2023-06-15 17:03:2735,950
0		35,950Form 4
6Sellers William R.
Director		2021-11-16 06:48:0310,030
0		10,030Form 4
7Glickman Sarah JS
Director		2025-05-15 20:53:380
0		0Form 4
8Casdin Capital LLC
Casdin Eli
Casdin Partners Master Fund L.P.
Casdin Partners GP LLC
Director		2025-05-15 16:51:030
0		0Form 4
9Leschly Nick
Director		2025-05-15 16:35:590
0		0Form 4
10Eatwell Victoria
Chief Financial Officer		2025-05-15 16:35:310
0		0Form 4
11Snow Jessica
Chief Operating Officer		2025-05-15 16:35:170
0		0Form 4
12Wei Lin
Director		2025-05-15 16:34:370
0		0Form 4
13Maus Marcela V.
Director		2025-05-15 16:34:230
0		0Form 4
14Newton Charles W.
Director		2025-05-15 16:33:540
0		0Form 4
15Torres Denice
Director		2025-05-15 16:33:370
0		0Form 4
16Baird William D III
President and CEO		2025-05-15 16:32:500
0		0Form 4
17Kynam Global Healthcare Master Fund LP
Kynam Fund GP LLC
Kynam Capital Management GP LLC
Kynam Capital Management LP
Tang Yue
10% Owner		2025-03-17 10:54:330
0		0Form 13G