Highest-materiality recent filing
Net loss of $9.4M for Q2 2026, improved from $10.5M in Q1; cash burn $6.4M, down $1.5M QoQ.
Director Shawn Matthews resigns from Terrestrial Energy board effective July 27, 2026
Shawn Matthews resigned from the Board of Directors on July 27, 2026.
Kathryn McCarthy appointed to Board effective July 22, 2026; she is a member of National Academy of Engineering.
Terrestrial Energy posts investor presentation; no material new details disclosed
Company made investor presentation available on IR website and as Exhibit 99.1 to Form 8-K.
Terrestrial Energy General Counsel Steven Millsap to depart effective Sept 12, 2026
Steven Millsap's employment as General Counsel, Secretary and Chief Compliance Officer ends September 12, 2026.
Frederick Buckman elected with 56,661,573 For, 303,610 Withheld; 12,704,151 broker non-votes.
Terrestrial Energy Q1 net loss $10.5M; cash $289.9M; NRC approves PIE Topical Report
Net loss of $10.5M in Q1 2026 vs $6.2M in Q4 2025, driven by higher R&D and G&A costs.
Terrestrial Energy discloses Board resignation of David Hill, effective July 1, 2026
David Hill resigned from the Board of Directors, effective July 1, 2026; joined Board in 2014.
Terrestrial Energy enters new employment agreements with CFO, COO, and CTO on April 16, 2026
CFO Brian Thrasher: base salary $350k, annual bonus target 43% of base, eligible for equity awards under 2025 Plan.
Terrestrial Energy reports 2025 net loss of $28M, cash $298M; IMSR project milestones advanced
Net loss of $28M for full year 2025, up $17M YoY from $11M, driven by higher R&D (+$5M) and G&A (+$10M).
Terrestrial Energy provides 2025 milestones and 2026 outlook; raised $292M in business combination
Completed business combination with HCM II, raising ~$292M gross proceeds and listing on Nasdaq under IMSR.
Terrestrial Energy replaces Withum with UHY as independent auditor
Audit committee dismissed WithumSmith+Brown on Nov 21, 2025, effective upon notice Nov 24.
Terrestrial Energy Files Amended 8-K Including Financials for Nuclear Tech Merger
Business combination with HCM II Acquisition Corp. closed Oct 28, 2025; combined company now trades on Nasdaq as IMSR and IMSRW.
Terrestrial Energy completes de-SPAC merger; shares start trading Oct 29 on Nasdaq under IMSR
Business combination closed Oct 28; Legacy Terrestrial Energy becomes wholly owned sub of New Terrestrial Energy.
Terrestrial Energy completes de-SPAC merger; trades on Nasdaq as IMSR/IMSRW
HCM II Acquisition Corp domesticated to Delaware corp Oct 23, 2025; merger with Legacy Terrestrial Energy closed Oct 28.
HCM II shareholders approve business combination with Terrestrial Energy; closing Oct 27
All proposals approved at the Oct 20 extraordinary general meeting; 15.6M votes for the business combination.
HCM II and Terrestrial Energy: SEC declares S-4 effective, shareholder meeting set for Oct 20
SEC declared effective the Registration Statement on Form S-4 on September 26, 2025 for the business combination.
Audit committee on July 15, 2025 determined previously issued financial statements should no longer be relied upon.
HCM II SPAC merges with Terrestrial Energy; $925M enterprise value, $50M PIPE
Definitive agreement: HCM II merger sub to merge into Terrestrial Energy; target survives; enterprise value $925M.
Holders of HCM II Acquisition Corp. units (HONDU) may elect to separate into Class A ordinary shares (HOND) and warrants (HONDW) as of October 10, 2024.
HCM II Acquisition Corp. closes 23M-unit IPO at $10/unit; trust funded with $231.15M
Sold 23,000,000 units at $10.00 each, including full over-allotment of 3M units, gross proceeds $230M.
HCM II Acquisition Corp. closes $230M IPO, including full over-allotment
23,000,000 units at $10.00 each, gross proceeds $230M; units trade on Nasdaq as HONDU.
On July 22, 2026, the Board of Directors (the "Board") of Terrestrial Energy Inc. (the “Company”) appointed Kathryn McCarthy to serve as a director of the Company, effective on July 22, 2026.
On May 5, 2026, David Hill informed Terrestrial Energy Inc. (the “Company”) that he was resigning from the Company’s Board of Directors (the “Board”), effective July 1, 2026.
Max materiality 0.85 · Median 0.62 · Most common event other_material