Every Form 4 that Terrestrial Energy Inc. Warrant (IMSRW) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow IMSRW and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full IMSRW filings page.
Terrestrial Energy Inc. reported that EVP, Engineering Pamela Beth Cowan received a grant of 299,401 stock options under the Terrestrial Energy Inc. 2025 Equity Incentive Plan. The options have an exercise price of $5.0100 per share, become exercisable starting 2027-07-29, expire on 2036-07-29, and vest in one-third increments on each of the first, second and third anniversaries of the grant date, subject to her continued service. Following the grant, she held 299,401 derivative securities.
Terrestrial Energy Inc. director Kathryn Ann McCarthy received a grant of 2049 Restricted Stock Units on 2026-07-23 under the Terrestrial Energy Inc. 2025 Equity Incentive Plan. Each unit represents a contingent right to acquire one share of Common Stock and vests in full on December 31, 2026, subject to her continued service. Following this award, she directly holds 2049 restricted stock units.
Terrestrial Energy Inc. reported that its General Counsel, Steven M. Millsap, received a grant of 49,917 restricted stock units (RSUs). Each RSU represents a contingent right to acquire one share of common stock.
The RSUs were granted under the Terrestrial Energy Inc. 2025 Equity Incentive Plan. They vest in one‑third installments on each of the first, second and third anniversaries of the grant date, conditioned on Mr. Millsap’s continued service with the company. After this award, he holds 49,917 RSUs directly.
Thrasher Brian Patrick reported acquisition or exercise transactions in this Form 4 filing.
Terrestrial Energy Inc. Chief Financial Officer Brian Patrick Thrasher received new equity awards as part of his compensation. He was granted 49,917 restricted stock units, each representing a contingent right to one share of common stock, and 58,236 stock options to buy common shares at $6.34 per share.
The restricted stock units and options were granted under the Terrestrial Energy Inc. 2025 Equity Incentive Plan. Both awards vest in one-third increments on each of the first, second, and third anniversaries of the grant date, conditioned on his continued service with the company. No open-market purchases or sales were reported in this filing.
Terrestrial Energy Inc. Chief Operating Officer William F. Smith received a grant of stock options covering 32,787 shares of Common Stock. These options were awarded at an exercise price of $6.34 per share and expire on April 12, 2036.
The options were granted under the Terrestrial Energy Inc. 2025 Equity Incentive Plan and vest in three equal annual installments on each of the first, second and third anniversaries of the grant date, contingent on his continued service. Following this grant, he holds 32,787 stock options directly.
Terrestrial Energy Inc. Chief Technology Officer David Michael LeBlanc received a grant of 32,787 stock options, each with an exercise price of $6.34 per share, giving him the right to buy common stock at that price.
The options were granted under the Terrestrial Energy Inc. 2025 Equity Incentive Plan and vest in one-third increments on each of the first, second and third anniversaries of the grant date, subject to his continued service. After this filing, he reports 5,981 common shares held directly and 13,731 common shares held indirectly through an entity.