IMSR Exercise Disclosure
Irish Simon · SEC Form 4 · Filed Oct 26, 2026
Exercise
Calculated transaction value
$0
Irish Simon Chief Executive Officer
IMSR
Transaction date
Oct 21, 2026
Public filing date
Oct 26, 2026
Filing lag
Filed 5 days later
IMSR daily price context
Close on/before transaction
$2.94
Oct 21, 2026
First close after public filing
$3.29
Oct 27, 2026
Return after filing · so far
-10.33%
Through Nov 9, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 511,580 shares @ $0
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001193125-26-432264
Filing cohort
Transactions in this filing
Showing 2 of 2
Trades
2
Issuers
1
Estimated value
$0
Buys / sales
0 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Terrestrial Energy Inc. /de/ IMSR | Exercise | Oct 21, 2026 | $0 |
| Terrestrial Energy Inc. /de/ IMSR Current | Exercise | Oct 21, 2026 | $0 |