Michaelson Jennifer - Insider Non-Derivative Transactions at Cullinan Oncology, Inc. (CGEM) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 19, 2025, Michaelson Jennifer's relationship to Cullinan Oncology, Inc. (CGEM) is Officer (Chief Scientific Officer), and currently has 132,635 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other CGEM insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Michaelson Jennifer - Insider Non-Derivative Transactions of CGEM Common Stock
Michaelson Jennifer - Insider Non-Derivative Transactions at CGEM
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 20, 2025 | Sell -- (Common Stock) | 1345 | 10.01 | 132635 |
| Dec 19, 2025 | Sell -- (Common Stock) | 2898 | 9.67 | 133980 |
| Dec 16, 2025 | Sell -- (Common Stock) | 995 | 11.9 | 136878 |
| Dec 13, 2025 | Sell -- (Common Stock) | 2148 | 12.38 | 137873 |
| Nov 25, 2025 | Sell -- (Common Stock) | 4000 | 12.3 | 138004 |
| Feb 26, 2025 | Sell -- (Common Stock) | 3756 | 8.53 | 142004 |
| Feb 20, 2025 | Acquisition -- (Common Stock) | 50000 | 0 | 145760 |
| Jan 7, 2025 | Sell -- (Common Stock) | 4000 | 12.51 | 95760 |
| Dec 19, 2024 | Sell -- (Common Stock) | 4693 | 11.41 | 99760 |
| Dec 13, 2024 | Sell -- (Common Stock) | 3489 | 12.52 | 104453 |
| Nov 6, 2024 | Sell -- (Common Stock) | 8000 | 15.64 | 107942 |
| Sep 6, 2024 | Sell -- (Common Stock) | 8000 | 18.09 | 115942 |
| Jul 6, 2024 | Sell -- (Common Stock) | 8000 | 16.33 | 123942 |
| Jul 2, 2024 | Acquisition -- (Common Stock) | 2360 | 9 | 131942 |
| May 8, 2024 | Sell -- (Common Stock) | 5606 | 30.06 | 129582 |
| May 8, 2024 | M -- (Common Stock) | 5606 | 4.3 | 135188 |
| May 7, 2024 | Sell -- (Common Stock) | 20277 | 28.54 | 129582 |
| May 7, 2024 | Sell -- (Common Stock) | 37723 | 27.82 | 149859 |
| May 7, 2024 | M -- (Common Stock) | 50000 | 4.3 | 187582 |
| Feb 23, 2024 | Acquisition -- (Common Stock) | 50000 | 0 | 137582 |
| Dec 22, 2023 | Sell -- (Common Stock) | 1145 | 8.5 | 87582 |
| Dec 19, 2023 | Sell -- (Common Stock) | 238 | 8.22 | 88727 |
| Dec 13, 2023 | Sell -- (Common Stock) | 1068 | 7.81 | 88965 |
| Jun 21, 2023 | Sell -- (Common Stock) | 238 | 12.94 | 90033 |
| Jun 13, 2023 | Sell -- (Common Stock) | 176 | 13.11 | 90271 |
| Jun 8, 2023 | Sell -- (Common Stock) | 100 | 12.4 | 90447 |
| Jun 8, 2023 | M -- (Common Stock) | 100 | 4.3 | 90547 |
| Jun 7, 2023 | Sell -- (Common Stock) | 11900 | 12.31 | 90447 |
| Jun 7, 2023 | M -- (Common Stock) | 11900 | 4.3 | 102347 |
| May 19, 2023 | Sell -- (Common Stock) | 239 | 8.76 | 90447 |
| May 13, 2023 | Sell -- (Common Stock) | 193 | 8.78 | 90686 |
| Apr 19, 2023 | Sell -- (Common Stock) | 238 | 10.71 | 90879 |
| Apr 13, 2023 | Sell -- (Common Stock) | 176 | 10.22 | 91117 |
| Mar 21, 2023 | Sell -- (Common Stock) | 238 | 11.32 | 91293 |
| Feb 18, 2023 | Acquisition -- (Common Stock) | 38500 | 0 | 91531 |
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