IMSR
Terrestrial Energy Inc. · Manufacturing · Market cap $311.4M
Insiders bought $112K net in the last 90 days ·0 sellers, 3 buyers· latest Form 4 filed Oct 15, 2026
Insider Buying
$112K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Oct 15, 2026
Pardee Charles G
Terrestrial Energy Inc. (IMSR) has 8 SEC Form 4 filings (9 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Oct 15, 2026.
Inside the rolling window, 3 insiders at Terrestrial Energy Inc. reported 3 open-market purchases totaling $112K and no open-market sales. Insiders have net bought $112K over the trailing 6 months. The most recent open-market filing is a purchase of 7,500 shares by Director Pardee Charles G, dated Oct 14, 2026, worth $22K.
- Industry:Regulated Electric
- CEO:Simon Irish
- Employees:74
- HQ:Charlotte, NC, US
- IPO:2025-10-24
| Source | |||||||
|---|---|---|---|---|---|---|---|
Pardee Charles GFirst filing | Director | Purchase | 7,500 | $22K | Oct 15 | cluster-8.7% | SEC ↗ |
Irish SimonFirst filing | Chief Executive Officer | Purchase | 16,900 | $51K | Oct 14 | cluster+0.0% | SEC ↗ |
BUCKMAN FREDERICK WFirst filing | Director | Purchase | 12,000 | $39K | Oct 13 | cluster-5.5% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does IMSR have?
Terrestrial Energy Inc. (IMSR) has 8 SEC Form 4 filings (9 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Oct 15, 2026.
When was the most recent SEC Form 4 filing for IMSR?
The most recent Form 4 filing for IMSR on Tracefour is dated Oct 15, 2026.
What is the net insider flow at IMSR over the last 6 months?
Over the trailing 180 days, insiders at IMSR have net bought $112K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at IMSR in the current window?
Inside the rolling window, insiders at IMSR bought $112K and sold $0 based on SEC Form 4 filings.
Can I get alerts for IMSR insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Terrestrial Energy Inc. (IMSR). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Terrestrial Energy Inc. is in the Manufacturing sector.