Jennifer Michaelson serves as Executive at Cullinan Oncology, Inc., where they oversee executive responsibilities. Since joining the company, Jennifer Michaelson has executed 53 insider transactions totaling $3.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 22, 2026 involved selling 4,000 shares valued at $49.2K.
Jennifer Michaelson currently holds 128,635 shares of Cullinan Oncology, Inc. (CGEM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jennifer Michaelson has been a net seller of CGEM stock. They have purchased $0 and sold $3.1M worth of shares.
Jennifer Michaelson's most recent insider trade was on Jan 22, 2026, when they sold 4,000 shares at $12.30 per share.
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| $10.01 |
| Discretionary |
| Dec 18, 2025 | CGEM | $28.0K | Sale | 2,898 | $9.67 | Discretionary |
| Dec 15, 2025 | CGEM | $11.8K | Sale | 995 | $11.90 | Discretionary |
| Dec 12, 2025 | CGEM | $26.6K | Sale | 2,148 | $12.38 | Discretionary |
| Nov 24, 2025 | CGEM | $49.2K | Sale | 4,000 | $12.30 | Discretionary |
| Sep 5, 2024 | CGEM | $144.7K | Sale | 8,000 | $18.09 | Planned |
| Jul 5, 2024 | CGEM | $130.6K | Sale | 8,000 | $16.33 | Planned |
| Jul 1, 2024 | CGEM | $21.2K | Award | 2,360 | $9.00 | Discretionary |
| May 7, 2024 | CGEM | $168.5K | Sale | 5,606 | $30.06 | Planned |
| May 7, 2024 | CGEM | $24.1K | Option Exercise | 5,606 | $4.30 | Planned |
| May 6, 2024 | CGEM | $215.0K | Option Exercise | 50,000 | $4.30 | Planned |
| May 6, 2024 | CGEM | $578.7K | Sale | 20,277 | $28.54 | Planned |
| May 6, 2024 | CGEM | $1.0M | Sale | 37,723 | $27.82 | Planned |
| Feb 22, 2024 | CGEM | $0 | Award | 50,000 | $N/A | Discretionary |
| Dec 21, 2023 | CGEM | $9.7K | Sale | 1,145 | $8.50 | Discretionary |
| Dec 18, 2023 | CGEM | $2.0K | Sale | 238 | $8.22 | Discretionary |
| Dec 12, 2023 | CGEM | $8.3K | Sale | 1,068 | $7.81 | Discretionary |
| Jun 20, 2023 | CGEM | $3.1K | Sale | 238 | $12.94 | Discretionary |
| Jun 12, 2023 | CGEM | $2.3K | Sale | 176 | $13.11 | Discretionary |
| Jun 7, 2023 | CGEM | $430 | Option Exercise | 100 | $4.30 | Planned |
| Jun 7, 2023 | CGEM | $1.2K | Sale | 100 | $12.40 | Planned |
| Jun 6, 2023 | CGEM | $146.5K | Sale | 11,900 | $12.31 | Planned |
| Jun 6, 2023 | CGEM | $51.2K | Option Exercise | 11,900 | $4.30 | Planned |
| May 18, 2023 | CGEM | $2.1K | Sale | 239 | $8.76 | Discretionary |
| May 12, 2023 | CGEM | $1.7K | Sale | 193 | $8.78 | Discretionary |
| Apr 18, 2023 | CGEM | $2.5K | Sale | 238 | $10.71 | Discretionary |
| Apr 12, 2023 | CGEM | $1.8K | Sale | 176 | $10.22 | Discretionary |
| Mar 20, 2023 | CGEM | $2.7K | Sale | 238 | $11.32 | Discretionary |
| Feb 17, 2023 | CGEM | $0 | Award | 38,500 | $N/A | Discretionary |