IRISH SIMON (Chief Executive Officer) exercised options at TERRESTRIAL ENERGY INC. /DE/
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 10/26/2026ACC: 0001193125-26-432264
DirectorOfficer· Chief Executive Officer
Since Oct 2025
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
511.58K acquired · 511.58K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
+511.58K
Price / share
—
Trade value
—
% of position
22.1%
10/21/2026
2.31M→2.82M
Total
Net shares
+511.58K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/21/2026 | M · Option Exercise | +511.58K | — | — | 22.1% | 2.31M | 2.82M |
| Total | +511.58K | $0.00 | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
511.58K shares
Shares
−511.58K
Strike price
Held after
511.58K
Exercisable
—
10/21/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock511.58K shares | 10/21/2026 | M · Option Exercise | −511.58K | — | 511.58K |
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned52.26K
Common Stock
IndirectShares owned2.82M
Total
2.87M indirect2.87M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 52.26K | Indirect |
| Common Stock | 2.82M | Indirect |
| Total | 2.87M | 2.87M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported