John L. Green serves as Executive at Unum Therapeutics Inc., where they oversee executive responsibilities. Since joining the company, John L. Green has executed 9 insider transactions totaling $3.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 26, 2025 involved selling 77,000 shares valued at $3.0M.
John L. Green currently holds 131,834 shares of Unum Therapeutics Inc. (UMRX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John L. Green has been a net seller of UMRX stock. They have purchased $0 and sold $3.1M worth of shares.
John L. Green's most recent insider trade was on Dec 26, 2025, when they sold 77,000 shares at $38.68 per share.
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| $N/A |
| Discretionary |
| Dec 17, 2025 | COGT | $0 | Award | 50,000 | $N/A | Discretionary |
| Dec 17, 2025 | COGT | $5.7M | Payment | 145,007 | $39.45 | Discretionary |
| Apr 26, 2021 | COGT | $157.8K | Sale | 17,813 | $8.86 | Discretionary |
| Feb 25, 2021 | COGT | $0 | Award | 524 | $N/A | Discretionary |
| Dec 1, 2020 | COGT | $0 | Award | 1,748 | $N/A | Discretionary |
| Jul 6, 2020 | UMRX | $70.1K | Payment | 31,873 | $2.20 | Discretionary |
| Jul 6, 2020 | UMRX | $0 | Option Exercise | 109,459 | $N/A | Discretionary |