A
$ Value
$0
Shares
4,190
Price
$0
Filed
Dec 22
Insider
Name
Matthews Shawn
Title
—
CIK
0001855118
Roles
Director
Transaction Details
Transaction Date
2025-12-18
Code
A
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
4,190
Footnotes
Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026.
Filing Info
Matthews Shawn's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-06 | AGPU | A | $0 |
| 2026-02-11 | HACQ | J | $225 |
| 2025-12-18 | IMSR | A | $0 |
| 2025-12-18 | IMSR | A | $0 |
| 2025-11-06 | IMSR | J | — |
| 2025-11-06 | IMSR | J | — |
| 2025-10-28 | IMSR | J | — |
| 2025-10-28 | IMSR | J | — |
| 2025-10-28 | IMSR | J | $49.2M |
| 2025-10-28 | IMSR | J | $14.6M |
Other Insiders at IMSR (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Millsap Steven M.
General Counsel
|
— | — | 2026-04-12 |
|
Thrasher Brian Patrick
Chief Financial Officer
|
— | — | 2026-04-12 |
|
Smith William F.
Chief Operating Officer
|
— | — | 2026-04-12 |
|
LeBlanc David Michael
Chief Technology Officer
|
— | — | 2026-04-12 |