Feinberg Peter
SEC CIK 1870076 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| IMRX | Immuneering Corp | Dir | 135.4K | $5.20M | — | 13 | 2021-08-03 | 2026-01-12 |
Most active insiders at IMRX, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Feinberg Peter | Dir | $225.7K | — |
| 2 | Schall Thomas J. | Dir | $101.1K | — |
| 3 | Hall Brett Matthew | CSO | $35.5K | — |
| 4 | Brakewood Harold Eugene | Chief Business Off | $25.0K | — |
| 5 | Neufeld Leah R | CHRO | $16.0K | — |
| 6 | Zeskind Benjamin J. | Pres AND CEO, Dir | $10.9K | — |
| 7 | Bookman Michael | CLO, Sec | $6,967 | — |
| 8 | Morales Mallory | CAO | $1,917 | — |
Transactions 13
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-01-14 | 2026-01-12 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $4.35 | +20.0K | 135.4K | +17% | +$87.0K |
| 2025-10-07 | 2025-10-03 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $6.67 | +7,500 | 156.8K | +5% | +$50.0K | |
| 2025-10-01 | 2025-09-30 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $7.03 | +7,500 | 149.3K | +5% | +$52.7K | |
| 2025-09-30 | 2025-09-29 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $7.18 | +5,000 | 141.8K | +4% | +$35.9K | |
| 2025-06-23 | 2025-06-18 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $2.53 | +25.0K | 136.8K | +22% | +$63.2K | |
| 2024-03-25 | 2024-03-22 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $2.55 | +25.0K | 111.8K | +29% | +$63.7K | |
| M | 2024-03-19 | 2024-03-18+ | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $2.44 | +75.0K | 56.8K | New | +$183.2K |
| 2022-03-16 | 2022-03-15 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $6.75 | +6,667 | 11.8K | +131% | +$45.0K | |
| 2021-09-21 | 2021-09-20 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $24.45 | +4,750 | 5,099 | +1,361% | +$116.1K | |
| 2021-09-15 | 2021-09-13 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $21.25 | +349 | 349 | New | +$7,416 | |
| I | 2021-09-15 | 2021-09-13 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $21.51 | +5,750 | 392.2K | +1% | +$123.7K |
| DMI | 2021-08-04 | 2021-08-03 | IMRX | Immuneering Corp | Feinberg Peter | Dir | C - Cnv Deriv | — | +338.8K | 257.3K | New | — |
| DMI | 2021-08-04 | 2021-08-03 | IMRX | Immuneering Corp | Feinberg Peter | Dir | P - Purchase | $15.00 | +291.7K | 115.4K | New | +$4.38M |
Purchase Sale Sale after option exercise All abbreviations