Transaction #23976 · Form 4 · 0001213900-25-124579
Terrestrial Energy Inc. /DE/ · Stock award · Restricted Stock Units
Terrestrial Energy Inc. /DE/ · Transacted December 18, 2025 · Filed December 22, 2025
What does this filing report?
An SEC Form 4 filing for Terrestrial Energy Inc. /DE/ records a stock award involving Restricted Stock Units on December 18, 2025. The reported quantity was 735. The filing date is December 22, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- Terrestrial Energy Inc. /DE/
- Company CIK
- 0002019804
- Security type
- Derivative
- Acquisition type
- Stock award · Code A
- Quantity acquired
- 735
- Reported price
- 0
- Reference value
- 0
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 4,925
- Ownership description
- Not reported
- SEC acceptance time
- Dec 22, 2025, 4:30 PM EST
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- Matthews Shawn ↗
Director
CIK 0001855118
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
This transaction is not mapped to a specific company listing.
Derivative terms
- Underlying security
- Common Stock
- Underlying quantity
- 735
- Conversion / exercise price
- Not reported
- Exercise date
- Not reported
- Expiration date
- Not reported
Filing footnotes & remarks
- F1
- 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.
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.