HCM II shareholders approve business combination with Terrestrial Energy; closing Oct 27

Terrestrial Energy Inc. /DE/

All proposals approved at the Oct 20 extraordinary general meeting; 15.6M votes for the business combination.
Only 0.03% of outstanding Class A shares redeemed, leaving ~$243 million in trust.
Closing expected on or about Oct 27, 2025; Nasdaq trading begins Oct 28 under tickers IMSR and IMSRW.
Combined company will focus on Terrestrial Energy's Integral Molten Salt Reactor (IMSR) technology.

item 5.07 item 7.01 item 9.01

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