Peter Feinberg serves as Executive at Immuneering Corp, where they oversee executive responsibilities. Since joining the company, Peter Feinberg has executed 19 insider transactions totaling $5.1M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 12, 2026 involved purchasing 20,000 shares valued at $86.9K.
Peter Feinberg currently holds 135,441 shares of Immuneering Corp (IMRX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Peter Feinberg has been a net buyer of IMRX stock. They have purchased $5.1M and sold $0 worth of shares.
Peter Feinberg's most recent insider trade was on Jan 12, 2026, when they purchased 20,000 shares at $4.35 per share.
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| $6.67 |
| Discretionary |
| Sep 30, 2025 | IMRX | $52.7K | Purchase | 7,500 | $7.03 | Discretionary |
| Sep 29, 2025 | IMRX | $35.9K | Purchase | 5,000 | $7.18 | Discretionary |
| May 8, 2024 | NTBL | $0 | Award | 40,247 | $N/A | Discretionary |
| Mar 22, 2024 | IMRX | $63.8K | Purchase | 25,000 | $2.55 | Discretionary |
| Mar 19, 2024 | IMRX | $64.0K | Purchase | 25,000 | $2.56 | Discretionary |
| Mar 18, 2024 | IMRX | $104.0K | Purchase | 45,024 | $2.31 | Discretionary |
| Mar 18, 2024 | IMRX | $15.2K | Purchase | 4,976 | $3.05 | Discretionary |
| Mar 15, 2022 | IMRX | $45.0K | Purchase | 6,667 | $6.75 | Discretionary |
| Sep 20, 2021 | IMRX | $116.1K | Purchase | 4,750 | $24.45 | Discretionary |
| Sep 13, 2021 | IMRX | $123.7K | Purchase | 5,750 | $21.51 | Discretionary |
| Sep 13, 2021 | IMRX | $7.4K | Purchase | 349 | $21.25 | Discretionary |
| Aug 3, 2021 | IMRX | $500.0K | Purchase | 33,333 | $15.00 | Discretionary |
| Aug 3, 2021 | IMRX | $0 | Conversion | 133,572 | $N/A | Discretionary |
| Aug 3, 2021 | IMRX | $1.9M | Purchase | 129,167 | $15.00 | Discretionary |
| Aug 3, 2021 | IMRX | $0 | Conversion | 123,155 | $N/A | Discretionary |
| Aug 3, 2021 | IMRX | $1.9M | Purchase | 129,167 | $15.00 | Discretionary |
| Aug 3, 2021 | IMRX | $0 | Conversion | 82,108 | $N/A | Discretionary |