Director Feinberg Peter bought Immuneering Corp ($IMRX) shares on the open market five times in the past year, for a total of nearly $289,000. His latest purchase occurred on January 12, 2026. These buys rank him 1,190th out of nearly 5,000 insiders, below the average of $1.5 million across 3.3 transactions. He reported no open market sales in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 12, 2026 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 20000 | $4.35 | 1,161,064.0000 | 64,569,967 | 1.75% | 0.03% |
| Jan. 1, 2026 | Immuneering Corp | $IMRX | Feinberg Peter | Director | A | Stock Option | 7888 | $0.00 | 7,888.0000 | 64,569,967 | 9999.99% | 0.01% |
| Oct. 3, 2025 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 7500 | $6.67 | 1,141,064.0000 | 35,887,252 | 0.66% | 0.02% |
| Sept. 30, 2025 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 7500 | $7.03 | 1,133,564.0000 | 35,887,252 | 0.67% | 0.02% |
| Sept. 29, 2025 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 5000 | $7.18 | 1,126,064.0000 | 35,887,252 | 0.45% | 0.01% |
| June 18, 2025 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 25000 | $2.53 | 1,121,064.0000 | 35,887,252 | 2.28% | 0.07% |
| June 13, 2025 | Immuneering Corp | $IMRX | Feinberg Peter | Director | A | Stock Option | 33350 | $0.00 | 33,350.0000 | 35,887,252 | 9999.99% | 0.09% |
| Jan. 1, 2025 | Immuneering Corp | $IMRX | Feinberg Peter | Director | A | Stock Option | 23485 | $0.00 | 23,485.0000 | 0 | 9999.99% | 0.00% |
| June 12, 2024 | Immuneering Corp | $IMRX | Feinberg Peter | Director | A | Stock Option | 33350 | $0.00 | 33,350.0000 | 0 | 9999.99% | 0.00% |
| March 22, 2024 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 25000 | $2.55 | 1,096,064.0000 | 0 | 2.33% | 0.00% |
| March 18, 2024 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 4976 | $3.05 | 1,046,064.0000 | 0 | 0.48% | 0.00% |
| March 18, 2024 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 45024 | $2.31 | 1,041,088.0000 | 0 | 4.52% | 0.00% |
| March 19, 2024 | Immuneering Corp | $IMRX | Feinberg Peter | Director | P | Class A Common Stock | 25000 | $2.56 | 1,071,064.0000 | 0 | 2.39% | 0.00% |
| Jan. 1, 2024 | Immuneering Corp | $IMRX | Feinberg Peter | Director | A | Stock Option | 6879 | $0.00 | 6,879.0000 | 0 | 9999.99% | 0.00% |