{"version":"company-facts.v1","source":"https://secwatch.observer","generated_at":"2026-07-11T08:57:37.192526+00:00","company":{"ticker":"IMSR","cik":2019804,"company_name":"Terrestrial Energy Inc. /DE/"},"pagination":{"limit":100,"returned":15,"next_cursor":null},"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer","counterparties":{"ma_counterparty":[{"display_name":"HCM II Acquisition Corp.","detail":"change_of_control","count":1,"first_seen":"2025-11-03T23:59:59+00:00","last_seen":"2025-11-03T23:59:59+00:00","evidence_fact_ids":[26529]}]},"facts":[{"fact_type":"shareholder_vote","fact_key":"ef998268c56686e34ce05c098551c5bd75e3307b","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2026-06-12T20:15:43+00:00","payload":{"item_codes_triggered":["5.07"],"meeting_date":"2026-06-11","outcome":"passed","proposal_text":"Ratification of appointment of UHY LLP as independent registered public accounting firm","proposal_type":"auditor_ratification","results":[{"broker_non_votes":null,"subject":null,"votes_abstain":"165,166","votes_against":"400,853","votes_for":"69,103,315","votes_withheld":null}]},"claim":"Terrestrial Energy Inc. /DE/ shareholders approved Ratification of appointment of UHY LLP as independent registered public accounting firm at the 2026-06-11 meeting.","evidence_excerpt":"The Company’s stockholders ratified the appointment of UHY LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026, with votes cast as follows: ​ ​ For Against Abstain 69,103,315 400,853 165,166","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001104659-26-073471","anchor_url":"https://secwatch.observer/filing/0001104659-26-073471#claim-ef998268c56686e34ce05c098551c5bd75e3307b","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000110465926073471/0001104659-26-073471-index.htm"},{"fact_type":"shareholder_vote","fact_key":"68b3cfa5513fc9603674bc1435c2ab694a94d420","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2026-06-12T20:15:43+00:00","payload":{"item_codes_triggered":["5.07"],"meeting_date":"2026-06-11","outcome":"passed","proposal_text":"Election of three Class I directors","proposal_type":"director_election","results":[{"broker_non_votes":"12,704,151","subject":"Frederick Buckman","votes_abstain":null,"votes_against":null,"votes_for":"56,661,573","votes_withheld":"303,610"},{"broker_non_votes":"12,704,151","subject":"William Johnson","votes_abstain":null,"votes_against":null,"votes_for":"56,668,879","votes_withheld":"296,304"},{"broker_non_votes":"12,704,151","subject":"Hugh MacDiarmid","votes_abstain":null,"votes_against":null,"votes_for":"56,662,842","votes_withheld":"302,341"}]},"claim":"Terrestrial Energy Inc. /DE/ shareholders approved Election of three Class I directors at the 2026-06-11 meeting.","evidence_excerpt":"The Company’s stockholders elected the three nominees to the Company’s Board of Directors to serve for three-year terms as Class I directors, with the votes cast as follows: ​ Director Name For Withheld Broker Non-Votes Frederick Buckman 56,661,573 303,610 12,704,151 William Johnson 56,668,879 296,304 12,704,151 Hugh MacDiarmid 56,662,842 302,341 12,704,151","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001104659-26-073471","anchor_url":"https://secwatch.observer/filing/0001104659-26-073471#claim-68b3cfa5513fc9603674bc1435c2ab694a94d420","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000110465926073471/0001104659-26-073471-index.htm"},{"fact_type":"earnings_release","fact_key":"fa5f045369cadaaf95ed026ec98272af8dac4cdd","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2026-05-14T11:45:23+00:00","payload":{"eps_text":null,"guidance_signal":"none","item_codes_triggered":["2.02"],"net_income_text":"net loss of $10.5 million","period_text":"the first quarter ended March 31, 2026","report_date":"2026-05-14","result_type":"reported_results","revenue_text":null},"claim":"Terrestrial Energy Inc. /DE/ reported the first quarter ended March 31, 2026 results: net income net loss of $10.5 million.","evidence_excerpt":"On May 14, 2026, Terrestrial Energy Inc. announced its financial and operating results for the quarter ended March 31, 2026.","confidence":0.95,"filing_url":"https://secwatch.observer/filing/0001104659-26-060716","anchor_url":"https://secwatch.observer/filing/0001104659-26-060716#claim-fa5f045369cadaaf95ed026ec98272af8dac4cdd","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000110465926060716/0001104659-26-060716-index.htm"},{"fact_type":"executive_change","fact_key":"ef796f9bb4","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2026-05-08T23:59:59+00:00","payload":{"action":"resigned","action_category":"departure","departure_tone":"routine","effective_date":"2026-07-01","interim":false,"role":"Director","role_category":"director","successor_name":null,"successor_named":false},"claim":"David Hill resigned as Director at Terrestrial Energy Inc. /DE/.","evidence_excerpt":"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.","confidence":0.95,"filing_url":"https://secwatch.observer/filing/0001104659-26-057977","anchor_url":"https://secwatch.observer/filing/0001104659-26-057977#claim-ef796f9bb4","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000110465926057977/0001104659-26-057977-index.htm"},{"fact_type":"earnings_release","fact_key":"e2725653cce78752ff48f3aaa38f14bb0c1c125d","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2026-03-30T23:59:59+00:00","payload":{"eps_text":null,"guidance_signal":"none","item_codes_triggered":["2.02"],"net_income_text":"$28 million Net Loss","period_text":"the fourth quarter and full year ended December 31, 2025","report_date":"2026-03-30","result_type":"reported_results","revenue_text":null},"claim":"Terrestrial Energy Inc. /DE/ reported the fourth quarter and full year ended December 31, 2025 results: net income $28 million Net Loss.","evidence_excerpt":"The Company reports a $28 million Net Loss for 2025","confidence":1.0,"filing_url":"https://secwatch.observer/filing/0001104659-26-036467","anchor_url":"https://secwatch.observer/filing/0001104659-26-036467#claim-e2725653cce78752ff48f3aaa38f14bb0c1c125d","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000110465926036467/0001104659-26-036467-index.htm"},{"fact_type":"auditor_change","fact_key":"f94b6e3c27c1c88a0da431206973b6a7c992509a","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-24T23:59:59+00:00","payload":{"action":"engagement","auditor_name":"UHY LLP","disagreement_text":null,"effective_date":"2025-11-21","item_codes_triggered":["4.01"],"non_reliance_signal":"none","successor_auditor_name":null},"claim":"Terrestrial Energy Inc. /DE/ engaged UHY LLP as its auditor.","evidence_excerpt":"On November 21, 2025, the Audit Committee approved the engagement of\nUHY LLP (“ UHY ”) as the Registrant’s independent registered public accounting firm to audit the consolidated financial","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001104659-25-115406","anchor_url":"https://secwatch.observer/filing/0001104659-25-115406#claim-f94b6e3c27c1c88a0da431206973b6a7c992509a","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000110465925115406/0001104659-25-115406-index.htm"},{"fact_type":"auditor_change","fact_key":"b62ee957ae3980cda8335b29519cdf0426b8eeec","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-24T23:59:59+00:00","payload":{"action":"dismissal","auditor_name":"WithumSmith+Brown, PC","disagreement_text":null,"effective_date":"2025-11-24","item_codes_triggered":["4.01"],"non_reliance_signal":"none","successor_auditor_name":null},"claim":"Terrestrial Energy Inc. /DE/ dismissed WithumSmith+Brown, PC as its auditor.","evidence_excerpt":"(a) Dismissal of independent registered public accounting firm. On November 21, 2025, the\nAudit Committee approved the dismissal of WithumSmith+Brown, PC (“ Withum ”), the independent registered public accounting","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001104659-25-115406","anchor_url":"https://secwatch.observer/filing/0001104659-25-115406#claim-b62ee957ae3980cda8335b29519cdf0426b8eeec","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000110465925115406/0001104659-25-115406-index.htm"},{"fact_type":"governance_change","fact_key":"a42ef2e7d7d74f95e255138b77eebe40b8a2a62d","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-03T23:59:59+00:00","payload":{"change_type":"shell_status","effective_date":"2025-10-23","item_codes_triggered":["5.06"],"summary_text":"HCM II ceased being a shell company upon completion of the merger."},"claim":"Terrestrial Energy Inc. /DE/: HCM II ceased being a shell company upon completion of the merger (effective 2025-10-23).","evidence_excerpt":"As a result of the Transactions, HCM II ceased being a shell company upon the completion of the Merger.","confidence":0.95,"filing_url":"https://secwatch.observer/filing/0001213900-25-105304","anchor_url":"https://secwatch.observer/filing/0001213900-25-105304#claim-a42ef2e7d7d74f95e255138b77eebe40b8a2a62d","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025105304/0001213900-25-105304-index.htm"},{"fact_type":"governance_change","fact_key":"505e10a194fa2a24aeab661c7d9780656c32055c","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-03T23:59:59+00:00","payload":{"change_type":"code_of_ethics","effective_date":"2025-10-23","item_codes_triggered":["5.05"],"summary_text":"Effective at the effective time of the merger, the board adopted a new Code of Business Conduct and Ethics applicable to all employees, officers and directors."},"claim":"Terrestrial Energy Inc. /DE/: Effective at the effective time of the merger, the board adopted a new Code of Business Conduct and Ethics applicable to all employees, officers and directors (effective 2025-10-23).","evidence_excerpt":"Effective upon the Effective Time of the Merger, in connection with the consummation of the Transactions, the Board adopted a new Code of Business Conduct and Ethics, which is applicable to all employees, officers and directors of the Company","confidence":0.95,"filing_url":"https://secwatch.observer/filing/0001213900-25-105304","anchor_url":"https://secwatch.observer/filing/0001213900-25-105304#claim-505e10a194fa2a24aeab661c7d9780656c32055c","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025105304/0001213900-25-105304-index.htm"},{"fact_type":"governance_change","fact_key":"b4fb3ea757d11f824e7ee6f25d4b67ee2c50fb3d","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-03T23:59:59+00:00","payload":{"change_type":"charter_amendment","effective_date":"2025-10-23","item_codes_triggered":["5.03"],"summary_text":"Filed Certificate of Incorporation with Delaware Secretary of State in connection with the Domestication."},"claim":"Terrestrial Energy Inc. /DE/: Filed Certificate of Incorporation with Delaware Secretary of State in connection with the Domestication (effective 2025-10-23).","evidence_excerpt":"On October 23, 2025, in connection with the Domestication, HCM II filed the Certificate of Incorporation with the Secretary of State of the State of Delaware.","confidence":0.95,"filing_url":"https://secwatch.observer/filing/0001213900-25-105304","anchor_url":"https://secwatch.observer/filing/0001213900-25-105304#claim-b4fb3ea757d11f824e7ee6f25d4b67ee2c50fb3d","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025105304/0001213900-25-105304-index.htm"},{"fact_type":"governance_change","fact_key":"3b36ed52bfd54a67917e07a21f9eef5272db3b9e","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-03T23:59:59+00:00","payload":{"change_type":"bylaw_amendment","effective_date":"2025-10-23","item_codes_triggered":["5.03"],"summary_text":"Upon closing of the merger, the bylaws were amended to rename the company 'Terrestrial Energy Inc.'"},"claim":"Terrestrial Energy Inc. /DE/: Upon closing of the merger, the bylaws were amended to rename the company 'Terrestrial Energy Inc.' (effective 2025-10-23).","evidence_excerpt":"Upon the Closing, the Bylaws were amended to rename the company \"Terrestrial Energy Inc.\"","confidence":0.95,"filing_url":"https://secwatch.observer/filing/0001213900-25-105304","anchor_url":"https://secwatch.observer/filing/0001213900-25-105304#claim-3b36ed52bfd54a67917e07a21f9eef5272db3b9e","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025105304/0001213900-25-105304-index.htm"},{"fact_type":"ma_transaction","fact_key":"5f023e236ea7c19662dae70273ba135a51d95ab3","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-03T23:59:59+00:00","payload":{"action":"change_of_control","closing_date":"2025-10-28","consideration_text":null,"counterparty":"HCM II Acquisition Corp.","effective_date":"2025-10-28","item_codes_triggered":["2.01","5.01"]},"claim":"Terrestrial Energy Inc. /DE/ underwent a change of control involving HCM II Acquisition Corp. (closed 2025-10-28).","evidence_excerpt":"On October 28, 2025, in connection with the consummation of the Transactions and as contemplated by the Business Combination Agreement, New Terrestrial Energy, Cantor and the Sponsor entered into an Amended and Restated registration rights agreement","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001213900-25-105304","anchor_url":"https://secwatch.observer/filing/0001213900-25-105304#claim-5f023e236ea7c19662dae70273ba135a51d95ab3","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025105304/0001213900-25-105304-index.htm"},{"fact_type":"governance_change","fact_key":"b10ac17a428f446e7dced1c3244137d03fc90419","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-10-29T23:59:59+00:00","payload":{"change_type":"bylaw_amendment","effective_date":"2025-10-23","item_codes_triggered":["5.03"],"summary_text":"HCM II adopted new bylaws in connection with a domestication."},"claim":"Terrestrial Energy Inc. /DE/: HCM II adopted new bylaws in connection with a domestication (effective 2025-10-23).","evidence_excerpt":"On October 23, 2025, in connection with the Domestication, HCM II filed the Certificate of Incorporation with the Secretary of State of the State of Delaware and adopted its new bylaws (the “Bylaws”).","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001213900-25-103554","anchor_url":"https://secwatch.observer/filing/0001213900-25-103554#claim-b10ac17a428f446e7dced1c3244137d03fc90419","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025103554/0001213900-25-103554-index.htm"},{"fact_type":"governance_change","fact_key":"ecd2f7e08685cee313afe999c06088f4d8054324","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-10-29T23:59:59+00:00","payload":{"change_type":"charter_amendment","effective_date":"2025-10-23","item_codes_triggered":["5.03"],"summary_text":"HCM II filed a new Certificate of Incorporation in Delaware in connection with a domestication."},"claim":"Terrestrial Energy Inc. /DE/: HCM II filed a new Certificate of Incorporation in Delaware in connection with a domestication (effective 2025-10-23).","evidence_excerpt":"On October 23, 2025, in connection with the Domestication, HCM II filed the Certificate of Incorporation with the Secretary of State of the State of Delaware","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001213900-25-103554","anchor_url":"https://secwatch.observer/filing/0001213900-25-103554#claim-ecd2f7e08685cee313afe999c06088f4d8054324","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025103554/0001213900-25-103554-index.htm"},{"fact_type":"auditor_change","fact_key":"5e696bd002cca98cb6486e786fbbc51ca99562ee","cik":2019804,"ticker":"IMSR","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-07-15T23:59:59+00:00","payload":{"action":"non_reliance","auditor_name":null,"disagreement_text":null,"effective_date":"2025-07-15","item_codes_triggered":["4.02"],"non_reliance_signal":"restatement","successor_auditor_name":null},"claim":"Terrestrial Energy Inc. /DE/ reported that prior financial statements should not be relied upon.","evidence_excerpt":"On July 15, 2024, the audit committee of the board of directors of HCM II Acquisition Corp. (the “Company”) concluded that the Company’s previously issued (i) consolidated financial statements as of and for the year ended December 31, 2024 included in its Annual Report on Form 10-K for the year ended December 31, 2024 (“ Annual Period ”), and (ii) unaudited condensed consolidated financial statements for the quarter ended March 31, 2025 included in its Quarterly Report on Form 10-Q for the period ended March 31, 2025 (“ Current Interim Period ”) should no longer be relied upon due to an error in the related party transaction disclosure in Footnote 5 incorrectly stating that the underwriter in the Company’s initial public offering was a related party of the Company.","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001213900-25-064264","anchor_url":"https://secwatch.observer/filing/0001213900-25-064264#claim-5e696bd002cca98cb6486e786fbbc51ca99562ee","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025064264/0001213900-25-064264-index.htm"}]}