There have been 50 recent insider transactions recorded for Immuneering Corporation (IMRX), including 49 buys and 0 sells. Total insider buying was valued at $12.4M and total insider selling at RSU Award.
Notable insiders with recent activity include Neufeld Leah R, Matushansky Igor, Bookman Michael. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — IMRX
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-13 |
Neufeld Leah R |
Chief People Officer |
RSU Award |
3,628 |
$4.29 |
$15.57K |
29,598 |
| 2026-02-03 |
Matushansky Igor |
Chief Medical Officer |
RSU Award |
140,000 |
$4.91 |
$687.4K |
140,000 |
| 2026-02-03 |
Bookman Michael |
Chief Legal Officer, Secretary |
RSU Award |
176,000 |
$4.91 |
$864.16K |
176,000 |
| 2026-02-03 |
Zeskind Benjamin J. |
President and CEO |
RSU Award |
688,000 |
$4.91 |
$3.38M |
688,000 |
| 2026-02-03 |
Hall Brett Matthew |
Chief Scientific Officer |
RSU Award |
344,000 |
$4.91 |
$1.69M |
344,000 |
| 2026-02-03 |
Morales Mallory |
SVP Finance, CAO |
RSU Award |
140,000 |
$4.91 |
$687.4K |
140,000 |
| 2026-02-03 |
Neufeld Leah R |
Chief People Officer |
RSU Award |
140,000 |
$4.91 |
$687.4K |
140,000 |
| 2026-02-03 |
Brakewood Harold Eugene |
Chief Business Officer |
RSU Award |
140,000 |
$4.91 |
$687.4K |
140,000 |
| 2026-01-16 |
Brakewood Harold Eugene |
Chief Business Officer |
Informative Buy |
5,250 |
$4.76 |
$24.99K |
11,050 |
| 2026-01-15 |
Hall Brett Matthew |
Chief Scientific Officer |
Informative Buy |
2,298 |
$4.57 |
$10.5K |
376,496 |
| 2026-01-15 |
Schall Thomas J. |
Director |
Informative Buy |
21,645 |
$4.67 |
$101.04K |
74,530 |
| 2026-01-13 |
Neufeld Leah R |
Chief People Officer |
Informative Buy |
2,626 |
$4.15 |
$10.91K |
25,970 |
| 2026-01-12 |
Feinberg Peter |
Director |
Informative Buy |
20,000 |
$4.35 |
$86.9K |
135,441 |
| 2026-01-01 |
Keating Laurie |
Director |
RSU Award |
7,888 |
$6.58 |
$51.9K |
7,888 |
| 2026-01-01 |
Feinberg Peter |
Director |
RSU Award |
7,888 |
$6.58 |
$51.9K |
7,888 |
| 2025-10-03 |
Feinberg Peter |
Director |
Informative Buy |
7,500 |
$6.67 |
$50.03K |
156,766 |
| 2025-10-01 |
Bookman Michael |
Chief Legal Officer, Secretary |
Informative Buy |
1,020 |
$6.83 |
$6.97K |
4,870 |
| 2025-10-01 |
Morales Mallory |
Chief Accounting Officer |
Informative Buy |
300 |
$6.39 |
$1.92K |
27,533 |
| 2025-10-01 |
Neufeld Leah R |
Chief People Officer |
Informative Buy |
800 |
$6.38 |
$5.1K |
23,344 |
| 2025-09-30 |
Feinberg Peter |
Director |
Informative Buy |
7,500 |
$7.03 |
$52.73K |
149,266 |
| 2025-09-29 |
Feinberg Peter |
Director |
Informative Buy |
5,000 |
$7.18 |
$35.9K |
141,766 |
| 2025-09-15 |
Hall Brett Matthew |
Chief Scientific Officer |
RSU Award |
14,880 |
$1.43 |
$21.25K |
374,198 |
| 2025-09-15 |
Morales Mallory |
Chief Accounting Officer |
RSU Award |
14,497 |
$1.43 |
$20.7K |
27,233 |
| 2025-09-15 |
Neufeld Leah R |
Chief People Officer |
RSU Award |
11,815 |
$1.43 |
$16.87K |
22,544 |
| 2025-07-02 |
Zeskind Benjamin J. |
10 Percent Owner, Officer: President and CEO |
Informative Buy |
7,015 |
$3.53 |
$24.79K |
2,312,852 |
| 2025-07-02 |
Hausman Diana |
Director |
Informative Buy |
2,500 |
$3.60 |
$8.99K |
2,500 |
| 2025-07-02 |
Neufeld Leah R |
Chief People Officer |
Informative Buy |
700 |
$3.57 |
$2.5K |
10,729 |
| 2025-07-01 |
Zeskind Benjamin J. |
10 Percent Owner, Officer: President and CEO |
Informative Buy |
2,985 |
$3.38 |
$10.09K |
2,305,837 |
| 2025-06-27 |
Schall Thomas J. |
Director |
Informative Buy |
9,500 |
$3.66 |
$34.79K |
52,885 |
| 2025-06-23 |
Hall Brett Matthew |
Chief Scientific Officer |
Informative Buy |
6,007 |
$2.43 |
$14.6K |
359,318 |
| 2025-06-20 |
Hall Brett Matthew |
Chief Scientific Officer |
Informative Buy |
7,415 |
$2.70 |
$20.02K |
353,311 |
| 2025-06-20 |
Brakewood Harold Eugene |
Chief Business Officer |
Informative Buy |
1,900 |
$2.53 |
$4.8K |
5,800 |
| 2025-06-18 |
Zeskind Benjamin J. |
10 Percent Owner, Officer: President and CEO |
Informative Buy |
21,000 |
$2.39 |
$50.14K |
2,302,852 |
| 2025-06-18 |
Feinberg Peter |
Director |
Informative Buy |
25,000 |
$2.53 |
$63.19K |
136,766 |
| 2025-06-17 |
Schall Thomas J. |
Director |
Informative Buy |
40,485 |
$2.21 |
$89.28K |
43,385 |
| 2025-06-13 |
Carpenter Robert J |
Director |
RSU Award |
33,350 |
$1.90 |
$63.37K |
33,350 |
| 2025-06-13 |
Berman Ann E |
Director |
RSU Award |
33,350 |
$1.90 |
$63.37K |
33,350 |
| 2025-06-13 |
Schall Thomas J. |
Director |
RSU Award |
33,350 |
$1.90 |
$63.37K |
33,350 |
| 2025-06-13 |
Hausman Diana |
Director |
RSU Award |
33,350 |
$1.90 |
$63.37K |
33,350 |
| 2025-06-13 |
Keating Laurie |
Director |
RSU Award |
33,350 |
$1.90 |
$63.37K |
33,350 |
| 2025-06-13 |
Feinberg Peter |
Director |
RSU Award |
33,350 |
$1.90 |
$63.37K |
33,350 |
| 2025-03-21 |
Matushansky Igor |
Chief Medical Officer |
RSU Award |
118,000 |
$1.80 |
$212.4K |
118,000 |
| 2025-03-17 |
Matushansky Igor |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-02-05 |
Bookman Michael |
Chief Legal Officer, Secretary |
RSU Award |
110,000 |
$1.91 |
$210.1K |
110,000 |
| 2025-02-05 |
Zeskind Benjamin J. |
10 Percent Owner, Officer: President and CEO |
RSU Award |
480,000 |
$1.91 |
$916.8K |
480,000 |
| 2025-02-05 |
Hall Brett Matthew |
Chief Scientific Officer |
RSU Award |
240,000 |
$1.91 |
$458.4K |
240,000 |
| 2025-02-05 |
Morales Mallory |
Chief Accounting Officer |
RSU Award |
110,000 |
$1.91 |
$210.1K |
110,000 |
| 2025-02-05 |
Neufeld Leah R |
Chief People Officer |
RSU Award |
110,000 |
$1.91 |
$210.1K |
110,000 |
| 2025-02-05 |
Brakewood Harold Eugene |
Chief Business Officer |
RSU Award |
100,000 |
$1.91 |
$191K |
100,000 |
| 2025-01-01 |
Berman Ann E |
Director |
RSU Award |
17,614 |
$2.20 |
$38.75K |
17,614 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
