CGEM · Cullinan Therapeutics Inc. Common Stock
View on chartInsiders & Stakes
| Lynx1 Capital Management LP 10% Owner | ▲ Buy | Open Market | 8,963,500 Shares held | 10/28/2025 | View profile |
| Ansbert Gadicke Director | ▼ Sell | Open Market | 7,648,268 Shares held | 9/16/2021 | View profile |
| UBS Oncology Impact Fund L.P. 10% Owner | ▼ Sell | Open Market | 7,648,268 Shares held | 9/16/2021 | View profile |
| F2 Vision SCS 10% Owner | ▼ Sell | Open Market | 1,255,963 Shares held | 8/4/2022 | View profile |
| F2 Bioscience I 2017 Ltd 10% Owner | ▼ Sell | Open Market | 537,392 Shares held | 6/23/2022 | View profile |
| BVF PARTNERS L P/IL Director | ▼ Sell | Other | 392,808 Shares held | 1/19/2023 | View profile |
| Nadim Ahmed President and CEO | ▼ Sell | Open Market | 390,803 Shares held | 2/24/2026 | View profile |
| Savill Corrine Acting Chief Business Officer | ▲ Buy | Grant | 240,990 Shares held | 2/19/2025 | View profile |
| Jovan-Embiricos Morana Director | ▼ Sell | Tax Withholding | 207,803 Shares held | 6/24/2022 | View profile |
| Ebeling Thomas | ▲ Buy | Option Exercise | 186,653 Shares held | 6/10/2024 | View profile |
| Jennifer Michaelson See Remarks | ▼ Sell | Open Market | 162,844 Shares held | 8/13/2026 | View profile |
| Jeffrey Alan Jones Chief Medical Officer | ▼ Sell | Open Market | 159,968 Shares held | 2/24/2026 | View profile |
| Trigilio Jeffrey Chief Financial Officer | ▲ Buy | Grant | 133,919 Shares held | 2/22/2024 | View profile |
| Jacquelyn L. Sumer Chief Legal Officer | ▲ Buy | Grant | 130,559 Shares held | 6/30/2026 | View profile |
| Mary Kay Fenton Chief Financial Officer | ▲ Buy | Grant | 127,921 Shares held | 6/30/2026 | View profile |
| Baeuerle Patrick See Remarks | ▲ Buy | Grant | 76,000 Shares held | 2/17/2023 | View profile |
| Zawel Leigh See Remarks | ▲ Buy | Grant | 69,785 Shares held | 2/11/2022 | View profile |
| Keane Raymond T Chief Legal Officer | ▲ Buy | Grant | 24,124 Shares held | 2/11/2022 | View profile |
Transaction History
| Jennifer Michaelson | ▲ Buy | Option Exercise | 30,000 | $129K | 8/13/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 30,000 | $608K | 8/13/2026 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 4,000 | $17K | 7/6/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 8,000 | $143K | 7/6/2026 |
| Mary Kay Fenton | ▲ Buy | Grant | 1,541 | $13K | 6/30/2026 |
| Jacquelyn L. Sumer | ▲ Buy | Grant | 2,470 | $21K | 6/30/2026 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 4,000 | $17K | 5/5/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 7,800 | $114K | 5/5/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 200 | $3K | 5/5/2026 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 4,000 | $17K | 3/5/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 8,000 | $125K | 3/5/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 1,780 | $25K | 2/25/2026 |
| Nadim Ahmed | ▼ Sell | Open Market | 13,515 | $196K | 2/24/2026 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 4,582 | $66K | 2/24/2026 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 3,601 | $52K | 2/24/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 3,601 | $52K | 2/24/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 1,752 | $25K | 2/23/2026 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 4,982 | $68K | 2/20/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 3,742 | $51K | 2/20/2026 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 8,000 | $34K | 2/20/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 8,000 | $114K | 2/20/2026 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 3,742 | $51K | 2/20/2026 |
| Nadim Ahmed | ▼ Sell | Open Market | 16,381 | $223K | 2/20/2026 |
| Mary Kay Fenton | ▼ Sell | Open Market | 4,398 | $60K | 2/20/2026 |
| Mary Kay Fenton | ▲ Buy | Grant | 68,750 | $0 | 2/18/2026 |
| Jennifer Michaelson | ▲ Buy | Grant | 57,500 | $0 | 2/18/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 416 | $5K | 2/12/2026 |
| Jennifer Michaelson | ▼ Sell | Open Market | 4,000 | $49K | 1/22/2026 |
| Mary Kay Fenton | ▲ Buy | Grant | 27 | $175 | 12/31/2025 |
| Nadim Ahmed | ▼ Sell | Open Market | 9,922 | $99K | 12/23/2025 |
| Jennifer Michaelson | ▼ Sell | Open Market | 1,345 | $13K | 12/19/2025 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 3,480 | $34K | 12/18/2025 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 4,632 | $45K | 12/18/2025 |
| Jennifer Michaelson | ▼ Sell | Open Market | 2,898 | $28K | 12/18/2025 |
| Jennifer Michaelson | ▼ Sell | Open Market | 995 | $12K | 12/15/2025 |
| Jennifer Michaelson | ▼ Sell | Open Market | 2,148 | $27K | 12/12/2025 |
| Jennifer Michaelson | ▼ Sell | Open Market | 4,000 | $49K | 11/24/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 165,667 | $1.4M | 10/28/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 32,217 | $253K | 10/17/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 150,000 | $1.3M | 10/16/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 51,500 | $409K | 10/15/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 15,032 | $114K | 10/14/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 277,298 | $2.0M | 10/10/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 626,043 | $4.2M | 10/9/2025 |
| Lynx1 Capital Management LP | ▲ Buy | Open Market | 556,300 | $3.6M | 10/8/2025 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 4,895 | $42K | 2/25/2025 |
| Nadim Ahmed | ▼ Sell | Open Market | 12,529 | $107K | 2/25/2025 |
| Jennifer Michaelson | ▼ Sell | Open Market | 3,756 | $32K | 2/25/2025 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 3,756 | $32K | 2/25/2025 |
| Savill Corrine | ▲ Buy | Grant | 37,500 | $0 | 2/19/2025 |
| Jacquelyn L. Sumer | ▲ Buy | Grant | 50,000 | $0 | 2/19/2025 |
| Nadim Ahmed | ▲ Buy | Grant | 180,000 | $0 | 2/19/2025 |
| Jeffrey Alan Jones | ▲ Buy | Grant | 65,000 | $0 | 2/19/2025 |
| Mary Kay Fenton | ▲ Buy | Grant | 60,000 | $0 | 2/19/2025 |
| Jennifer Michaelson | ▲ Buy | Grant | 50,000 | $0 | 2/19/2025 |
| Jennifer Michaelson | ▼ Sell | Open Market | 4,000 | $50K | 1/6/2025 |
| Nadim Ahmed | ▼ Sell | Open Market | 8,400 | $100K | 12/24/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 4,693 | $54K | 12/18/2024 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 4,632 | $53K | 12/18/2024 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 3,482 | $40K | 12/18/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 3,489 | $44K | 12/12/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 8,000 | $125K | 11/5/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 8,000 | $145K | 9/5/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 8,000 | $131K | 7/5/2024 |
| Jennifer Michaelson | ▲ Buy | Grant | 2,360 | $21K | 7/1/2024 |
| Ebeling Thomas | ▲ Buy | Option Exercise | 18,450 | $240K | 6/10/2024 |
| Ebeling Thomas | ▲ Buy | Grant | 84,224 | $362K | 5/23/2024 |
| Ebeling Thomas | ▲ Buy | Grant | 16,475 | $210K | 5/23/2024 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 5,606 | $24K | 5/7/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 5,606 | $169K | 5/7/2024 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 50,000 | $215K | 5/6/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 37,723 | $1.0M | 5/6/2024 |
| Jennifer Michaelson | ▼ Sell | Open Market | 20,277 | $579K | 5/6/2024 |
| Jacquelyn L. Sumer | ▲ Buy | Grant | 50,000 | $0 | 2/22/2024 |
| Nadim Ahmed | ▲ Buy | Grant | 160,000 | $0 | 2/22/2024 |
| Trigilio Jeffrey | ▲ Buy | Grant | 50,000 | $0 | 2/22/2024 |
| Jeffrey Alan Jones | ▲ Buy | Grant | 62,500 | $0 | 2/22/2024 |
| Jennifer Michaelson | ▲ Buy | Grant | 50,000 | $0 | 2/22/2024 |
| Savill Corrine | ▲ Buy | Grant | 37,500 | $0 | 2/22/2024 |
| Savill Corrine | ▲ Buy | Option Exercise | 40,000 | $172K | 2/1/2024 |
| Savill Corrine | ▼ Sell | Open Market | 40,000 | $647K | 2/1/2024 |
| Savill Corrine | ▼ Sell | Open Market | 40,000 | $564K | 1/29/2024 |
| Savill Corrine | ▲ Buy | Option Exercise | 40,000 | $172K | 1/29/2024 |
| Savill Corrine | ▲ Buy | Option Exercise | 21,316 | $92K | 1/23/2024 |
| Savill Corrine | ▼ Sell | Open Market | 21,316 | $266K | 1/23/2024 |
| Savill Corrine | ▲ Buy | Option Exercise | 14,559 | $63K | 1/22/2024 |
| Savill Corrine | ▼ Sell | Open Market | 14,559 | $177K | 1/22/2024 |
| Savill Corrine | ▼ Sell | Open Market | 4,125 | $50K | 1/22/2024 |
| Nadim Ahmed | ▼ Sell | Open Market | 4,272 | $39K | 12/26/2023 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 1,860 | $16K | 12/21/2023 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 1,400 | $12K | 12/21/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 1,920 | $16K | 12/21/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 1,145 | $10K | 12/21/2023 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 386 | $3K | 12/18/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 238 | $2K | 12/18/2023 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 290 | $2K | 12/18/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 398 | $3K | 12/18/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 1,926 | $15K | 12/12/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 1,068 | $8K | 12/12/2023 |
| Trigilio Jeffrey | ▲ Buy | Grant | 2,340 | $21K | 6/30/2023 |
| Nadim Ahmed | ▼ Sell | Open Market | 759 | $9K | 6/28/2023 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 387 | $5K | 6/20/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 238 | $3K | 6/20/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 399 | $5K | 6/20/2023 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 291 | $4K | 6/20/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 319 | $4K | 6/12/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 176 | $2K | 6/12/2023 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 100 | $430 | 6/7/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 100 | $1K | 6/7/2023 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 11,900 | $51K | 6/6/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 11,900 | $146K | 6/6/2023 |
| Nadim Ahmed | ▼ Sell | Open Market | 707 | $6K | 5/23/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 239 | $2K | 5/18/2023 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 394 | $3K | 5/18/2023 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 291 | $3K | 5/18/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 399 | $3K | 5/18/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 193 | $2K | 5/12/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 347 | $3K | 5/12/2023 |
| Nadim Ahmed | ▼ Sell | Open Market | 716 | $8K | 4/25/2023 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 392 | $4K | 4/18/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 398 | $4K | 4/18/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 238 | $3K | 4/18/2023 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 290 | $3K | 4/18/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 318 | $3K | 4/12/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 176 | $2K | 4/12/2023 |
| Nadim Ahmed | ▼ Sell | Open Market | 706 | $7K | 3/23/2023 |
| Jeffrey Alan Jones | ▼ Sell | Open Market | 390 | $4K | 3/20/2023 |
| Jennifer Michaelson | ▼ Sell | Open Market | 238 | $3K | 3/20/2023 |
| Jacquelyn L. Sumer | ▼ Sell | Open Market | 305 | $3K | 3/20/2023 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 399 | $5K | 3/20/2023 |
| Nadim Ahmed | ▲ Buy | Grant | 109,000 | $0 | 2/22/2023 |
| Savill Corrine | ▲ Buy | Grant | 20,500 | $0 | 2/17/2023 |
| Jacquelyn L. Sumer | ▲ Buy | Grant | 47,000 | $0 | 2/17/2023 |
| Baeuerle Patrick | ▲ Buy | Grant | 38,500 | $0 | 2/17/2023 |
| Jennifer Michaelson | ▲ Buy | Grant | 38,500 | $0 | 2/17/2023 |
| Jeffrey Alan Jones | ▲ Buy | Grant | 60,000 | $0 | 2/17/2023 |
| Trigilio Jeffrey | ▲ Buy | Grant | 47,000 | $0 | 2/17/2023 |
| BVF PARTNERS L P/IL | ▼ Sell | Other | 3,500,000 | — | 1/19/2023 |
| BVF PARTNERS L P/IL | ▼ Sell | Other | 2,600,000 | — | 1/19/2023 |
| BVF PARTNERS L P/IL | ▼ Sell | Other | 300,000 | — | 1/19/2023 |
| Trigilio Jeffrey | ▲ Buy | Grant | 201 | $2K | 12/30/2022 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 4,000 | $17K | 11/25/2022 |
| Jennifer Michaelson | ▼ Sell | Open Market | 4,000 | $53K | 11/25/2022 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 4,000 | $17K | 9/27/2022 |
| Jennifer Michaelson | ▼ Sell | Open Market | 4,000 | $50K | 9/27/2022 |
| Jennifer Michaelson | ▼ Sell | Open Market | 1,385 | $21K | 8/8/2022 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 1,385 | $6K | 8/8/2022 |
| F2 Vision SCS | ▼ Sell | Open Market | 25,989 | $372K | 8/4/2022 |
| F2 Vision SCS | ▼ Sell | Open Market | 19,129 | $272K | 8/3/2022 |
| F2 Vision SCS | ▼ Sell | Open Market | 4,792 | $68K | 8/2/2022 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 8,000 | $34K | 7/25/2022 |
| Jennifer Michaelson | ▼ Sell | Open Market | 8,000 | $116K | 7/25/2022 |
| Savill Corrine | ▼ Sell | Open Market | 14,958 | $228K | 7/19/2022 |
| Savill Corrine | ▼ Sell | Open Market | 5,042 | $76K | 7/18/2022 |
| Savill Corrine | ▼ Sell | Open Market | 39,800 | $531K | 7/11/2022 |
| Savill Corrine | ▼ Sell | Open Market | 200 | $3K | 7/11/2022 |
| Jennifer Michaelson | ▲ Buy | Grant | 1,620 | $18K | 6/30/2022 |
| Trigilio Jeffrey | ▲ Buy | Grant | 1,451 | $16K | 6/30/2022 |
| Nadim Ahmed | ▲ Buy | Grant | 1,620 | $18K | 6/30/2022 |
| Jovan-Embiricos Morana | ▲ Buy | Option Exercise | 104,845 | $451K | 6/24/2022 |
| Jovan-Embiricos Morana | ▲ Buy | Option Exercise | 35,529 | $153K | 6/24/2022 |
| Jovan-Embiricos Morana | ▼ Sell | Tax Withholding | 45,078 | $604K | 6/24/2022 |
| F2 Bioscience I 2017 Ltd | ▼ Sell | Open Market | 29,631 | $385K | 6/23/2022 |
| F2 Bioscience I 2017 Ltd | ▼ Sell | Open Market | 49,953 | $635K | 6/22/2022 |
| F2 Bioscience I 2017 Ltd | ▼ Sell | Open Market | 22,319 | $285K | 6/21/2022 |
| Nadim Ahmed | ▲ Buy | Open Market | 8,090 | $100K | 6/6/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 405,641 | $4.5M | 6/1/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 301,009 | $3.3M | 6/1/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 44,746 | $492K | 6/1/2022 |
| F2 Vision SCS | ▼ Sell | Open Market | 35,158 | $395K | 5/16/2022 |
| F2 Vision SCS | ▼ Sell | Open Market | 85,319 | $850K | 5/13/2022 |
| F2 Vision SCS | ▼ Sell | Open Market | 34,189 | $358K | 5/13/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 17,744 | $162K | 5/13/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 53,598 | $490K | 5/13/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 38,558 | $352K | 5/13/2022 |
| F2 Vision SCS | ▼ Sell | Open Market | 264,072 | $2.4M | 5/12/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 542,999 | $4.9M | 5/12/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 457,001 | $4.1M | 5/12/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 266,598 | $2.9M | 4/1/2022 |
| BVF PARTNERS L P/IL | ▲ Buy | Open Market | 9,402 | $101K | 4/1/2022 |
| Jennifer Michaelson | ▲ Buy | Grant | 28,500 | $0 | 2/11/2022 |
| Keane Raymond T | ▲ Buy | Grant | 22,500 | $0 | 2/11/2022 |
| Baeuerle Patrick | ▲ Buy | Grant | 37,500 | $0 | 2/11/2022 |
| Zawel Leigh | ▲ Buy | Grant | 32,500 | $0 | 2/11/2022 |
| Savill Corrine | ▲ Buy | Grant | 16,500 | $0 | 2/11/2022 |
| Trigilio Jeffrey | ▲ Buy | Grant | 37,500 | $0 | 2/11/2022 |
| F2 Vision SCS | ▼ Sell | Other | 1,187,734 | — | 1/11/2022 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 4,000 | $17K | 10/18/2021 |
| Jennifer Michaelson | ▼ Sell | Open Market | 3,396 | $72K | 10/18/2021 |
| Jennifer Michaelson | ▼ Sell | Open Market | 204 | $5K | 10/18/2021 |
| Jennifer Michaelson | ▼ Sell | Open Market | 400 | $9K | 10/18/2021 |
| Trigilio Jeffrey | ▲ Buy | Option Exercise | 8,000 | $34K | 10/15/2021 |
| Trigilio Jeffrey | ▼ Sell | Open Market | 8,000 | $200K | 10/15/2021 |
| Zawel Leigh | ▼ Sell | Open Market | 19,574 | $489K | 10/15/2021 |
| Zawel Leigh | ▼ Sell | Open Market | 1,079 | $27K | 10/7/2021 |
| Jennifer Michaelson | ▲ Buy | Option Exercise | 4,000 | $17K | 9/20/2021 |
| Jennifer Michaelson | ▼ Sell | Open Market | 3,200 | $78K | 9/20/2021 |
| Jennifer Michaelson | ▼ Sell | Open Market | 800 | $20K | 9/20/2021 |
| Zawel Leigh | ▼ Sell | Open Market | 7,468 | $188K | 9/20/2021 |
| UBS Oncology Impact Fund L.P. | ▼ Sell | Open Market | 3,124 | $91K | 9/16/2021 |