Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-05 Sale | 2026-03-09 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 8,000 | $15.68 | $125,440 | 291,831 (Direct) | View |
| 2026-02-25 Sale | 2026-02-26 5:05 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 1,780 | $14.14 | $25,169 | 174,844 (Direct) | View |
| 2026-02-23 Sale | 2026-02-25 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 5,353 | $14.31 | $76,617 | 176,624 (Direct) | View |
| 2026-02-24 Sale | 2026-02-25 5:00 pm | Cullinan Therapeutics Inc. | CGEM | AHMED NADIM President and CEO | 13,515 | $14.47 | $195,562 | 390,803 (Direct) | View |
| 2026-02-24 Sale | 2026-02-25 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Jones Jeffrey Alan Chief Medical Officer | 4,582 | $14.47 | $66,302 | 159,968 (Direct) | View |
| 2026-02-24 Sale | 2026-02-25 5:00 pm | Cullinan Therapeutics Inc. | CGEM | SUMER JACQUELYN L Chief Legal Officer | 3,601 | $14.47 | $52,106 | 128,089 (Direct) | View |
| 2026-02-20 Sale | 2026-02-23 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Jones Jeffrey Alan Chief Medical Officer | 4,982 | $13.62 | $67,855 | 164,550 (Direct) | View |
| 2026-02-20 Sale | 2026-02-23 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 11,742 | $14.08 | $165,366 | 306,964 (Direct) | View |
| 2026-02-20 Sale | 2026-02-23 5:00 pm | Cullinan Therapeutics Inc. | CGEM | SUMER JACQUELYN L Chief Legal Officer | 3,742 | $13.62 | $50,966 | 131,690 (Direct) | View |
| 2026-02-20 Sale | 2026-02-23 5:00 pm | Cullinan Therapeutics Inc. | CGEM | AHMED NADIM President and CEO | 16,381 | $13.62 | $223,109 | 404,318 (Direct) | View |
| 2026-02-20 Sale | 2026-02-23 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Fenton Mary Kay Chief Financial Officer | 4,398 | $13.62 | $59,901 | 126,380 (Direct) | View |
| 2026-02-12 Sale | 2026-02-13 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 416 | $12.03 | $5,004 | 128,219 (Direct) | View |
| 2026-01-22 Sale | 2026-01-23 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 4,000 | $12.3 | $49,200 | 128,635 (Direct) | View |
| 2025-12-23 Sale | 2025-12-29 5:00 pm | Cullinan Therapeutics Inc. | CGEM | AHMED NADIM President and CEO | 9,922 | $10.01 | $99,319 | 420,699 (Direct) | View |
| 2025-12-19 Sale | 2025-12-22 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 1,345 | $10.01 | $13,463 | 132,635 (Direct) | View |
| 2025-12-18 Sale | 2025-12-19 5:00 pm | Cullinan Therapeutics Inc. | CGEM | SUMER JACQUELYN L Chief Legal Officer | 3,480 | $9.67 | $33,652 | 135,432 (Direct) | View |
| 2025-12-18 Sale | 2025-12-19 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Jones Jeffrey Alan Chief Medical Officer | 4,632 | $9.67 | $44,791 | 169,532 (Direct) | View |
| 2025-12-18 Sale | 2025-12-19 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 2,898 | $9.67 | $28,024 | 133,980 (Direct) | View |
| 2025-12-12 Sale | 2025-12-16 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 3,143 | $12.23 | $38,433 | 136,878 (Direct) | View |
| 2025-11-24 Sale | 2025-11-25 5:00 pm | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 4,000 | $12.3 | $49,200 | 138,004 (Direct) | View |
| 2025-10-28 Purchase | 2025-10-30 5:13 pm | Cullinan Therapeutics Inc. | CGEM | Lynx1 Capital Management LP Nichols Weston 10% Owner | 165,667 | $8.4005 | $1,391,686 | 8,963,500 (Indirect) | View |
| 2025-10-14 Purchase | 2025-10-21 7:00 pm | Cullinan Therapeutics Inc. | CGEM | Lynx1 Capital Management LP Nichols Weston 10% Owner | 248,749 | $8.458 | $2,103,912 | 8,797,833 (Indirect) | View |
| 2025-10-08 Purchase | 2025-10-10 6:58 pm | Cullinan Therapeutics Inc. | CGEM | Lynx1 Capital Management LP Nichols Weston 10% Owner | 1,459,641 | $6.7324 | $9,826,941 | 8,549,084 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-05 Exercise | 2026-03-09 5:00 pm | N/A 2030-10-28 | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 4,000 | $0 | 291,831 (Direct) | View |
| 2026-03-05 Exercise | 2026-03-09 5:00 pm | N/A N/A | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 4,000 | $4.3 | 291,831 (Direct) | View |
| 2026-02-20 Exercise | 2026-02-23 5:00 pm | N/A 2030-10-28 | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 8,000 | $0 | 306,964 (Direct) | View |
| 2026-02-20 Exercise | 2026-02-23 5:00 pm | N/A N/A | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 8,000 | $4.3 | 306,964 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-19 5:00 pm | N/A 2036-02-18 | Cullinan Therapeutics Inc. | CGEM | SUMER JACQUELYN L Chief Legal Officer | 230,000 | $0 | 230,000 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-19 5:00 pm | N/A 2036-02-18 | Cullinan Therapeutics Inc. | CGEM | Jones Jeffrey Alan Chief Medical Officer | 300,000 | $0 | 300,000 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-19 5:00 pm | N/A 2036-02-18 | Cullinan Therapeutics Inc. | CGEM | AHMED NADIM President and CEO | 828,000 | $0 | 828,000 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-19 5:00 pm | N/A 2036-02-18 | Cullinan Therapeutics Inc. | CGEM | Savill Corrine Chief Business Officer | 175,000 | $0 | 175,000 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-19 5:00 pm | N/A 2036-02-18 | Cullinan Therapeutics Inc. | CGEM | Fenton Mary Kay Chief Financial Officer | 206,250 | $0 | 268,278 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-19 5:00 pm | N/A 2036-02-18 | Cullinan Therapeutics Inc. | CGEM | Michaelson Jennifer Chief Scientific Officer | 172,500 | $0 | 300,719 (Direct) | View |
| 2025-12-31 Option Award | 2026-01-05 5:01 pm | N/A N/A | Cullinan Therapeutics Inc. | CGEM | Fenton Mary Kay Chief Financial Officer | 27 | $6.49 | 62,028 (Direct) | View |
Ownership | 2025-10-10 6:56 pm | N/A N/A | Cullinan Therapeutics Inc. | CGEM | Lynx1 Capital Management LP Nichols Weston 10% Owner | 0 | $0 | 7,089,443 (Indirect) | View |
| 2025-08-07 Option Award | 2025-08-08 5:30 pm | N/A 2035-08-07 | Cullinan Therapeutics Inc. | CGEM | Doyle Mittie Director | 79,456 | $0 | 79,456 (Direct) | View |
| 2025-08-07 Option Award | 2025-08-08 5:30 pm | N/A 2035-08-07 | Cullinan Therapeutics Inc. | CGEM | Allen Andrew R Director | 79,456 | $0 | 79,456 (Direct) | View |
| 2025-06-12 Option Award | 2025-06-16 4:14 pm | N/A 2035-06-12 | Cullinan Therapeutics Inc. | CGEM | Ryan David P. Director | 38,513 | $0 | 38,513 (Direct) | View |
| 2025-06-12 Option Award | 2025-06-16 4:12 pm | N/A 2035-06-12 | Cullinan Therapeutics Inc. | CGEM | Rosenberg Anthony Director | 38,513 | $0 | 38,513 (Direct) | View |
| 2025-06-12 Option Award | 2025-06-16 4:10 pm | N/A 2035-06-12 | Cullinan Therapeutics Inc. | CGEM | Webster Stephen W Director | 38,513 | $0 | 38,513 (Direct) | View |
| 2025-06-12 Option Award | 2025-06-16 4:09 pm | N/A 2035-06-12 | Cullinan Therapeutics Inc. | CGEM | Meek David D. Director | 38,513 | $0 | 38,513 (Direct) | View |
| 2025-06-12 Option Award | 2025-06-16 4:07 pm | N/A 2035-06-12 | Cullinan Therapeutics Inc. | CGEM | Martin Anne-Marie Director | 38,513 | $0 | 38,513 (Direct) | View |