IMRX Insider Transactions
117 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
IMRX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Zeskind Benjamin J. | PRESIDENT AND CEO | 2026-06-23 | Purchase | 2,400.0 | $4.56 |
| Hall Brett Matthew | CHIEF SCIENTIFIC OFFICER | 2026-06-15 | Purchase | 6,035.0 | $4.15 |
| Brakewood Harold Eugene | Chief Business Officer | 2026-01-16 | Purchase | 5,250.0 | $4.76 |
| Schall Thomas J. | Director | 2026-01-15 | Purchase | 21,645.0 | $4.67 |
| Hall Brett Matthew | CHIEF SCIENTIFIC OFFICER | 2026-01-15 | Purchase | 2,298.0 | $4.57 |
| Neufeld Leah R | CHIEF PEOPLE OFFICER | 2026-01-13 | Purchase | 2,626.0 | $4.15 |
| Feinberg Peter | Director | 2026-01-12 | Purchase | 20,000.0 | $4.35 |
| Feinberg Peter | Director | 2025-10-03 | Purchase | 7,500.0 | $6.67 |
| Morales Mallory | Chief Accounting Officer | 2025-10-01 | Purchase | 300.0 | $6.39 |
| Neufeld Leah R | CHIEF PEOPLE OFFICER | 2025-10-01 | Purchase | 800.0 | $6.38 |
| Bookman Michael | CHIEF LEGAL OFFICER, SECRETARY | 2025-10-01 | Purchase | 1,020.0 | $6.83 |
| Feinberg Peter | Director | 2025-09-30 | Purchase | 7,500.0 | $7.03 |
| Feinberg Peter | Director | 2025-09-29 | Purchase | 5,000.0 | $7.18 |
| HAUSMAN DIANA | Director | 2025-07-02 | Purchase | 3,000.0 | $3.62 |
| HAUSMAN DIANA | Director | 2025-07-02 | Purchase | 2,500.0 | $3.6 |
| Neufeld Leah R | CHIEF PEOPLE OFFICER | 2025-07-02 | Purchase | 700.0 | $3.57 |
| Zeskind Benjamin J. | PRESIDENT AND CEO | 2025-07-02 | Purchase | 7,015.0 | $3.53 |
| Zeskind Benjamin J. | PRESIDENT AND CEO | 2025-07-01 | Purchase | 2,985.0 | $3.38 |
| Schall Thomas J. | Director | 2025-06-27 | Purchase | 9,500.0 | $3.66 |
| Hall Brett Matthew | CHIEF SCIENTIFIC OFFICER | 2025-06-23 | Purchase | 6,007.0 | $2.43 |
| Hall Brett Matthew | CHIEF SCIENTIFIC OFFICER | 2025-06-20 | Purchase | 7,415.0 | $2.7 |
| Brakewood Harold Eugene | Chief Business Officer | 2025-06-20 | Purchase | 1,900.0 | $2.53 |
| Feinberg Peter | Director | 2025-06-18 | Purchase | 25,000.0 | $2.53 |
| Zeskind Benjamin J. | PRESIDENT AND CEO | 2025-06-18 | Purchase | 21,000.0 | $2.39 |
| Schall Thomas J. | Director | 2025-06-17 | Purchase | 40,485.0 | $2.21 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 398,600.0 | $2.9 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 398,600.0 | $2.9 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 398,600.0 | $2.9 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 398,600.0 | $2.9 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 280.0 | $2.97 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 280.0 | $2.97 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 280.0 | $2.97 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 280.0 | $2.97 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $2.98 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $2.98 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $2.98 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $2.98 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $3.01 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $3.01 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $3.01 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 10.0 | $3.01 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 600.0 | $3.03 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 600.0 | $3.03 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 600.0 | $3.03 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 600.0 | $3.03 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.05 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.05 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.05 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.05 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 300.0 | $3.07 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 300.0 | $3.07 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 300.0 | $3.07 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 300.0 | $3.07 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.07 |
| Chen Bihua | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.07 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.07 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-04-01 | Sale | 100.0 | $3.07 |
| Feinberg Peter | Director | 2024-03-22 | Purchase | 25,000.0 | $2.55 |
| Brakewood Harold Eugene | Chief Business Officer | 2024-03-22 | Purchase | 3,900.0 | $2.57 |
| Morales Mallory | Chief Accounting Officer | 2024-03-22 | Purchase | 393.0 | $2.55 |
| Schall Thomas J. | Director | 2024-03-22 | Purchase | 2,900.0 | $2.55 |
| Morales Mallory | Chief Accounting Officer | 2024-03-21 | Purchase | 1,107.0 | $2.72 |
| Neufeld Leah R | CHIEF PEOPLE OFFICER | 2024-03-20 | Purchase | 3,818.0 | $2.88 |
| Hall Brett Matthew | CHIEF SCIENTIFIC OFFICER | 2024-03-20 | Purchase | 7,000.0 | $2.86 |
| Feinberg Peter | Director | 2024-03-19 | Purchase | 25,000.0 | $2.56 |
| Zeskind Benjamin J. | PRESIDENT AND CEO | 2024-03-19 | Purchase | 20,000.0 | $2.77 |
| BERMAN ANN E | Director | 2024-03-18 | Purchase | 57,965.0 | $2.13 |
| Feinberg Peter | Director | 2024-03-18 | Purchase | 4,976.0 | $3.05 |
| Feinberg Peter | Director | 2024-03-18 | Purchase | 45,024.0 | $2.31 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-03-15 | Sale | 400,000.0 | $2.14 |
| Chen Bihua | TenPercentOwner | 2024-03-15 | Sale | 400,000.0 | $2.14 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-03-15 | Sale | 400,000.0 | $2.14 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-03-15 | Sale | 400,000.0 | $2.14 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-03-14 | Sale | 11,040.0 | $5.97 |
| Chen Bihua | TenPercentOwner | 2024-03-14 | Sale | 11,040.0 | $5.97 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-03-14 | Sale | 11,040.0 | $5.97 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-03-14 | Sale | 11,040.0 | $5.97 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-03-14 | Sale | 54,215.0 | $5.37 |
| Chen Bihua | TenPercentOwner | 2024-03-14 | Sale | 54,215.0 | $5.37 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-03-14 | Sale | 54,215.0 | $5.37 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-03-14 | Sale | 54,215.0 | $5.37 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-03-14 | Sale | 98,570.0 | $4.25 |
| Chen Bihua | TenPercentOwner | 2024-03-14 | Sale | 98,570.0 | $4.25 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-03-14 | Sale | 98,570.0 | $4.25 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-03-14 | Sale | 98,570.0 | $4.25 |
| Cormorant Asset Management, LP | TenPercentOwner | 2024-03-14 | Sale | 345,266.0 | $3.24 |
| Chen Bihua | TenPercentOwner | 2024-03-14 | Sale | 345,266.0 | $3.24 |
| Cormorant Global Healthcare Master Fund, LP | TenPercentOwner | 2024-03-14 | Sale | 345,266.0 | $3.24 |
| Cormorant Private Healthcare Fund III LP | TenPercentOwner | 2024-03-14 | Sale | 345,266.0 | $3.24 |
| Hall Brett Matthew | CHIEF SCIENTIFIC OFFICER | 2022-05-25 | Purchase | 2,551.0 | $3.92 |
| Bookman Michael | GENERAL COUNSEL AND SECRETARY | 2022-05-17 | Purchase | 1,000.0 | $4.88 |
| KEATING LAURIE | Director | 2022-05-16 | Purchase | 7,000.0 | $5.0 |
| Amin Biren | CFO, TREASURER | 2022-05-12 | Purchase | 1,000.0 | $4.42 |
| Zeskind Benjamin J. | PRESIDENT AND CEO | 2022-03-23 | Purchase | 3,000.0 | $8.02 |
| Hall Brett Matthew | CHIEF SCIENTIFIC OFFICER | 2022-03-23 | Purchase | 1,050.0 | $7.91 |
| Barrett Scott | CHIEF MEDICAL OFFICER | 2022-03-22 | Purchase | 900.0 | $7.49 |
| Feinberg Peter | Director | 2022-03-15 | Purchase | 6,667.0 | $6.75 |
| BERMAN ANN E | Director | 2022-03-15 | Purchase | 6,000.0 | $6.4 |
| Feinberg Peter | Director | 2021-09-20 | Purchase | 4,750.0 | $24.45 |
| Feinberg Peter | Director | 2021-09-13 | Purchase | 349.0 | $21.25 |