Hall Brett Matthew
SEC CIK 1870437 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| IMRX | Immuneering Corp | CSO | 382.5K | $128.8K | — | 11 | 2021-08-03 | 2026-06-15 |
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 11
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-16 16:15 | 2026-06-15 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | P - Purchase | $4.15 | +6,035 | 382.5K | +2% | +$25.0K | |
| 2026-01-16 | 2026-01-15 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | P - Purchase | $4.57 | +2,298 | 376.5K | +0.6% | +$10.5K | |
| 2025-09-17 | 2025-09-15 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | A - Grant | $1.43 | +14.9K | 374.2K | +4% | +$21.3K | |
| M | 2025-06-24 | 2025-06-20+ | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | P - Purchase | $2.58 | +13.4K | 359.3K | +4% | +$34.6K |
| 2024-03-21 | 2024-03-15 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | A - Grant | $1.62 | +6,211 | 338.9K | +2% | +$10.1K | |
| 2024-03-21 | 2024-03-20 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | P - Purchase | $2.86 | +7,000 | 345.9K | +2% | +$20.0K | |
| 2022-05-27 | 2022-05-25 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | P - Purchase | $3.92 | +2,551 | 332.7K | +0.8% | +$10,000 | |
| 2022-03-23 | 2022-03-23 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | P - Purchase | $7.91 | +1,050 | 330.1K | +0.3% | +$8,306 | |
| 2021-12-22 | 2021-12-22 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | A - Grant | — | +322.7K | 329.1K | +5,048% | — | |
| D | 2021-08-04 | 2021-08-03 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | P - Purchase | $15.00 | +1,353 | 6,393 | +27% | +$20.3K |
| D | 2021-08-04 | 2021-08-03 | IMRX | Immuneering Corp | Hall Brett Matthew | CSO | C - Cnv Deriv | — | +5,040 | 5,040 | New | — |
Purchase Sale Sale after option exercise All abbreviations