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$IMSR All transactions

Terrestrial Energy Inc. /DE/

A

$ Value

$0

Shares

32,787

Price

$0

Filed

Apr 14

Insider

Name

Smith William F.

Title

Chief Operating Officer

CIK

0002092633

Roles

Officer

Transaction Details

Transaction Date

2026-04-12

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

32,787

Footnotes

Consists of options granted pursuant to the Terrestrial Energy Inc. 2025 Equity Incentive Plan. The options vest in one-third increments on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service through each applicable vesting date.

Filing Info

Accession No.

0001193125-26-155211

Form Type

4

Issuer CIK

0002019804

Smith William F.'s History

Date Ticker Type Value
2026-04-12 IMSR A $0

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
LeBlanc David Michael
Chief Technology Officer
2026-04-12