Terrestrial Energy Q1 net loss $10.5M; cash $289.9M; NRC approves PIE Topical Report

Terrestrial Energy Inc. /DE/

Net loss of $10.5M in Q1 2026 vs $6.2M in Q4 2025, driven by higher R&D and G&A costs.
Cash and investments of $289.9M at March 31, 2026; Q1 cash burn $7.9M.
NRC approved IMSR Postulated Initiating Events Topical Report and issued Safety Evaluation Report.
Signed OTA agreements with DOE for TETRA reactor pilot and TEFLA fuel line pilot projects.
MOU with Riot Platforms to co-locate up to 4GW of IMSR nuclear capacity with data centers.

item 2.02 item 9.01

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