{"transactions":[{"id":708135,"issuer":{"id":6211,"kind":"organization","name":"Mercator Acquisition Corp."},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}},{"id":30102,"kind":"organization","name":"Mercator Investor Holdings, LLC","position":2,"cik":"0002110044","reported_name":"Mercator Investor Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Sponsor"}}],"security":"Class B Ordinary Shares","published_at":"2026-07-16T22:40:05.000Z","date":"2026-07-08","kind":"other","planned":false,"acquired":false,"shares":275000,"price":0.003,"value":825.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"In connection with the Issuer's initial public offering and the appointment of Matthew Sweeney, James Nash, and Stephen Schwartz to the Issuer's Board of Directors, Mercator Investor Holdings, LLC (the \"Sponsor\") assigned 25,000 Class B ordinary shares to each of Matthew Sweeney, James Nash, and Stephen Schwartz. The Sponsor also transferred 200,000 Class B ordinary shares to Clear Street LLC in connection with the Issuer's initial public offering, for the amount of $0.003 per share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class B ordinary shares are held directly by the Sponsor, acquired pursuant to a subscription agreement dated as of December 16, 2025 by and among the Sponsor and the registrant. Shawn Matthews, the Chairman and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Matthews has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Matthews disclaims beneficial ownership over any securities owned by the Sponsor in which he does not have any pecuniary interest."}],"balance_after":5475000,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":275000},"source":{"system":"sec-edgar","filing":"0001213900-26-078835","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1855118/000121390026078835/ownership.xml","form_type":"4"}},{"id":711225,"issuer":{"id":1816,"kind":"organization","name":"Streamex Corp.","symbol":"STEX"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-10T21:00:04.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted under the Issuer's 2023 Equity Incentive Plan as of July 1, 2026, based on a closing price of $1.07 per share on such date."}],"balance_after":200000,"source":{"system":"sec-edgar","filing":"0001493152-26-032868","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1855118/000149315226032868/ownership.xml","form_type":"4"}},{"id":801920,"issuer":{"id":6706,"kind":"organization","name":"Axe Compute Inc.","symbol":"AGPU"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-23T10:06:10.000Z","date":"2026-03-06","kind":"grant","planned":false,"acquired":true,"shares":1166,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of 1,166 shares that were issued to the Reporting Person on March 6, 2026, in each case as compensation for such Reporting Person's service on the Issuer's board of directors."}],"balance_after":1166,"source":{"system":"sec-edgar","filing":"0001171843-26-002662","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1855118/000117184326002662/ownership.xml","form_type":"4"}},{"id":897138,"issuer":{"id":5711,"kind":"organization","name":"HCM IV Acquisition Corp."},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}},{"id":65915,"kind":"organization","name":"HCM Investor Holdings IV, LLC","position":2,"cik":"0002093630","reported_name":"HCM Investor Holdings IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Sponsor"}}],"security":"Class B Ordinary Shares","published_at":"2026-02-18T16:50:18.000Z","date":"2026-02-11","kind":"other","planned":false,"acquired":false,"shares":75000,"price":0.003,"value":225.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"In connection with the Issuer's initial public offering and the appointment of Michael J. Connor, Richard Donohoe and Thomas Sapio to the Issuer's Board of Directors, HCM IV Investor Holdings, LLC (the \"Sponsor\") assigned 25,000 Class B ordinary shares to each of Michael J. Connor, Richard Donohoe and Thomas Sapio."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class B ordinary shares are held directly by the Sponsor, acquired pursuant to a subscription agreement dated as of September 5, 2025 by and among the Sponsor and the registrant. Shawn Matthews, the Chairman and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Matthews has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Matthews disclaims beneficial ownership over any securities owned by the Sponsor in which he does not have any pecuniary interest."}],"balance_after":8550000,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001213900-26-017770","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1855118/000121390026017770/ownership.xml","form_type":"4"}},{"id":961202,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-22T21:30:08.000Z","date":"2025-12-18","kind":"grant","planned":false,"acquired":true,"shares":735,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026."}],"balance_after":4925,"derivative":{"underlying":"Common Stock","underlying_shares":735},"source":{"system":"sec-edgar","filing":"0001213900-25-124579","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025124579/ownership.xml","form_type":"4"}},{"id":961201,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-22T21:30:08.000Z","date":"2025-12-18","kind":"grant","planned":false,"acquired":true,"shares":4190,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026."}],"balance_after":4190,"derivative":{"underlying":"Common Stock","underlying_shares":4190},"source":{"system":"sec-edgar","filing":"0001213900-25-124579","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025124579/ownership.xml","form_type":"4"}},{"id":1000496,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":73234,"kind":"organization","name":"HCM Investor Holdings II, LLC","position":2,"cik":"0002019800","reported_name":"HCM Investor Holdings II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Holder"}}],"security":"Warrants","published_at":"2025-11-13T19:31:34.000Z","date":"2025-11-06","kind":"other","planned":false,"acquired":false,"shares":3500000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On November 6, 2025, HCM Investor Holdings II, LLC (the \"Sponsor\") distributed an aggregate of 5,675,000 shares of common stock, par value $0.0001 per share of the Issuer (\"Common Stock\") and 4,275,000 Warrants, convertible to 4,275,000 shares of Common Stock, to its members as a distribution for no consideration in accordance with the terms of the Sponsor's limited liability company agreement. 2,755,000 shares of Common Stock and 775,000 Warrants were distributed to Shawn Matthews on such basis. Under Rule 16a-13 promulgated under the Securities Exchange Act of 1934, as a change in form of beneficial ownership, the reported distribution by the Sponsor (as it relates to Mr. Matthews' deemed beneficial ownership of the securities held by the Sponsor) to its members from the Sponsor, were exempt from Section 16 of the Securities Exchange Act of 1934."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shawn Matthews is the record holder of such securities. Shawn Matthews is the sole Managing Member of HCM Investor Holdings II, LLC and shares voting and investment discretion with respect to the securities held by HCM Investor Holdings II, LLC."}],"balance_after":775000,"derivative":{"exercise_price":11.5,"exercise_date":"2025-11-27","expiration_date":"2030-10-28","underlying":"Common Stock, par value $0.0001 per share","underlying_shares":3500000},"source":{"system":"sec-edgar","filing":"0001213900-25-110214","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2019800/000121390025110214/ownership.xml","form_type":"4"}},{"id":1000495,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":73234,"kind":"organization","name":"HCM Investor Holdings II, LLC","position":2,"cik":"0002019800","reported_name":"HCM Investor Holdings II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Holder"}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2025-11-13T19:31:34.000Z","date":"2025-11-06","kind":"other","planned":false,"acquired":false,"shares":2920000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On November 6, 2025, HCM Investor Holdings II, LLC (the \"Sponsor\") distributed an aggregate of 5,675,000 shares of common stock, par value $0.0001 per share of the Issuer (\"Common Stock\") and 4,275,000 Warrants, convertible to 4,275,000 shares of Common Stock, to its members as a distribution for no consideration in accordance with the terms of the Sponsor's limited liability company agreement. 2,755,000 shares of Common Stock and 775,000 Warrants were distributed to Shawn Matthews on such basis. Under Rule 16a-13 promulgated under the Securities Exchange Act of 1934, as a change in form of beneficial ownership, the reported distribution by the Sponsor (as it relates to Mr. Matthews' deemed beneficial ownership of the securities held by the Sponsor) to its members from the Sponsor, were exempt from Section 16 of the Securities Exchange Act of 1934."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shawn Matthews is the record holder of such securities. Shawn Matthews is the sole Managing Member of HCM Investor Holdings II, LLC and shares voting and investment discretion with respect to the securities held by HCM Investor Holdings II, LLC."}],"balance_after":2755000,"source":{"system":"sec-edgar","filing":"0001213900-25-110214","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2019800/000121390025110214/ownership.xml","form_type":"4"}},{"id":1011454,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":73234,"kind":"organization","name":"HCM Investor Holdings II, LLC","position":2,"cik":"0002019800","reported_name":"HCM Investor Holdings II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% owner"}}],"security":"Warrants","published_at":"2025-10-30T20:31:15.000Z","date":"2025-10-28","kind":"other","planned":false,"acquired":false,"shares":1267599,"price":11.5,"value":14577388.5,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mr. Matthews is the sole managing member of Hondo Holdings LLC, which is registered owner of these warrants, and Mr. Matthews holds voting and investment power with respect to warrants held of record by Hondo Holdings LLC."}],"balance_after":1267599,"derivative":{"exercise_price":11.5,"exercise_date":"2025-11-27","expiration_date":"2030-10-28","underlying":"Common Stock, par value $0.0001 per share","underlying_shares":1267599},"source":{"system":"sec-edgar","filing":"0001213900-25-104331","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2019800/000121390025104331/ownership.xml","form_type":"4"}},{"id":1011453,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":73234,"kind":"organization","name":"HCM Investor Holdings II, LLC","position":2,"cik":"0002019800","reported_name":"HCM Investor Holdings II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% owner"}}],"security":"Warrants","published_at":"2025-10-30T20:31:15.000Z","date":"2025-10-28","kind":"other","planned":false,"acquired":false,"shares":4275000,"price":11.5,"value":49162500.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Matthews is the sole managing member of HCM Investor Holdings II, LLC (the \"Sponsor\"), which is registered owner of these shares and warrants, and Mr. Matthews holds voting and investment power with respect to shares and warrants held of record by the Sponsor."}],"balance_after":4275000,"derivative":{"exercise_price":11.5,"exercise_date":"2025-11-27","expiration_date":"2030-10-28","underlying":"Common Stock, par value $0.0001 per share","underlying_shares":4275000},"source":{"system":"sec-edgar","filing":"0001213900-25-104331","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2019800/000121390025104331/ownership.xml","form_type":"4"}},{"id":1011452,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":73234,"kind":"organization","name":"HCM Investor Holdings II, LLC","position":2,"cik":"0002019800","reported_name":"HCM Investor Holdings II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% owner"}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2025-10-30T20:31:15.000Z","date":"2025-10-28","kind":"other","planned":false,"acquired":true,"shares":533514,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon closing of the Business Combination, between Terrestrial Energy Inc., a Delaware corporation formerly known as HCM II Acquisition Corp. (\"New Terrestrial\"), and Terrestrial Energy Development Inc., a Delaware corporation formerly known as Terrestrial Energy Inc. (\"Legacy Terrestrial\"), the reporting person acquired these securities in exchange for the reporting person's securities in Legacy Terrestrial pursuant to the terms and conditions of the BCA."}],"balance_after":533514,"source":{"system":"sec-edgar","filing":"0001213900-25-104331","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2019800/000121390025104331/ownership.xml","form_type":"4"}},{"id":1011451,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":73234,"kind":"organization","name":"HCM Investor Holdings II, LLC","position":2,"cik":"0002019800","reported_name":"HCM Investor Holdings II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% owner"}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2025-10-30T20:31:15.000Z","date":"2025-10-28","kind":"other","planned":false,"acquired":true,"shares":5675000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Upon closing of the business combination (the \"Business Combination\") between the Issuer (which was formerly known as HCM II Acquisition Corp. or \"HCM II\") and Terrestrial Energy Inc. (\"Terrestrial\") the reporting person acquired these securities in exchange for the reporting person's securities in Terrestrial pursuant to the terms and conditions of the business combination agreement, dated March 26, 2025 and as amended on October 28, 2025, by and among HCM II, Terrestrial and HCM II Merger Sub Inc. (the \"BCA\"). The reporting person resigned as an officer of HCM II upon the closing of the Business Combination."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Matthews is the sole managing member of HCM Investor Holdings II, LLC (the \"Sponsor\"), which is registered owner of these shares and warrants, and Mr. Matthews holds voting and investment power with respect to shares and warrants held of record by the Sponsor."}],"balance_after":5675000,"source":{"system":"sec-edgar","filing":"0001213900-25-104331","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2019800/000121390025104331/ownership.xml","form_type":"4"}},{"id":1074778,"issuer":{"id":5792,"kind":"organization","name":"HCM III ACQUISITION CORP."},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}},{"id":76915,"kind":"organization","name":"HCM INVESTOR HOLDINGS III, LLC","position":2,"cik":"0002069862","reported_name":"HCM INVESTOR HOLDINGS III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Sponsor"}}],"security":"Class B Ordinary Shares","published_at":"2025-08-06T01:07:02.000Z","date":"2025-07-31","kind":"other","planned":false,"acquired":false,"shares":75000,"price":0.004,"value":300.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"In connection with the Issuer's initial public offering and the appointment of Craig Goos, Richard Donohoe and Jacob Loveless to the Issuer's Board of Directors, HCM III Investor Holdings, LLC (the \"Sponsor\") assigned 25,000 Class B ordinary shares to each of Craig Goos, Richard Donohoe, and Jacob Loveless."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class B ordinary shares are held directly by the Sponsor, acquired pursuant to a subscription agreement dated as of April 16, 2025 by and among the Sponsor and the registrant and a share recapitalization authorized by the SPAC on May 29, 2025 Shawn Matthews, the Chairman and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Matthews has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Matthews disclaims beneficial ownership over any securities owned by the Sponsor in which he does not have any pecuniary interest."}],"balance_after":8358333,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001213900-25-072262","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1855118/000121390025072262/ownership.xml","form_type":"4"}},{"id":1427928,"issuer":{"id":5288,"kind":"organization","name":"Terrestrial Energy Inc. /DE/","symbol":"IMSR"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}},{"id":73234,"kind":"organization","name":"HCM Investor Holdings II, LLC","position":2,"cik":"0002019800","reported_name":"HCM Investor Holdings II, LLC","relationship":{"ten_percent_owner":true}}],"security":"Class B Ordinary Shares","published_at":"2024-08-20T20:47:18.000Z","date":"2024-08-19","kind":"other","planned":false,"acquired":false,"shares":75000,"price":0.004,"value":300.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"In connection with the Issuer's initial public offering and the appointment of Messrs. Andrew Brenner, Michael Connor, and Jacob Loveless to the Issuer's Board of Directors, HCM Investor Holdings II, LLC (the \"Sponsor\") assigned 25,000 Class B ordinary shares to each of Messrs. Andrew Brenner, Michael Connor, and Jacob Loveless."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class B ordinary shares are held directly by the Sponsor, acquired pursuant to a subscription agreement dated as of April 4, 2024 by and among the Sponsor and the registrant and a share capitalization authorized by the SPAC on April 4, 2024. Shawn Matthews, the Chairman and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Matthews has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Matthews disclaims beneficial ownership over any securities owned by the Sponsor in which he does not have any pecuniary interest."}],"balance_after":5675000,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001140361-24-037984","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2019800/000114036124037984/form4.xml","form_type":"4"}},{"id":1563573,"issuer":{"id":92746,"kind":"organization","name":"HCM Acquisition Corp","symbol":"HCMA"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}},{"id":92756,"kind":"organization","name":"HCM Investor Holdings, LLC","position":2,"cik":"0001864019","reported_name":"HCM Investor Holdings, LLC","relationship":{"ten_percent_owner":true}}],"security":"Private Placement Warrants","published_at":"2024-03-22T18:11:19.000Z","date":"2024-03-20","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":10500000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Private Placement Warrant is exercisable for one Class A ordinary share at a price of $11.50 per share. If the Issuer had not completed its business combination, the Private Placement Warrants would have expired worthless."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The Sponsor forfeited its Private Placement Warrants in connection with the closing of the business combination pursuant to the Sponsor Support Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each Private Placement Warrant is exercisable for one Class A ordinary share at a price of $11.50 per share. If the Issuer had not completed its business combination, the Private Placement Warrants would have expired worthless."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each Private Placement Warrant is exercisable for one Class A ordinary share at a price of $11.50 per share. If the Issuer had not completed its business combination, the Private Placement Warrants would have expired worthless."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Sponsor forfeited its Private Placement Warrants in connection with the closing of the business combination pursuant to the Sponsor Support Agreement."}],"balance_after":0,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":10500000},"source":{"system":"sec-edgar","filing":"0001140361-24-014871","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1864019/000114036124014871/form4.xml","form_type":"4"}},{"id":1563572,"issuer":{"id":92746,"kind":"organization","name":"HCM Acquisition Corp","symbol":"HCMA"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}},{"id":92756,"kind":"organization","name":"HCM Investor Holdings, LLC","position":2,"cik":"0001864019","reported_name":"HCM Investor Holdings, LLC","relationship":{"ten_percent_owner":true}}],"security":"Class A Ordinary Shares","published_at":"2024-03-22T18:11:19.000Z","date":"2024-03-20","kind":"other","planned":false,"acquired":false,"shares":8737500,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person disposed of all Issuer equity securities effective as of the consummation of the business combination and ceased to be a reporting person with respect to the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Business Combination Agreement, each issued and outstanding share of the Issuer's ordinary shares automatically converted into the right to receive Murano ordinary shares on a one-to-one basis upon the consummation of such business combination."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reporting person disposed of all Issuer equity securities effective as of the consummation of the business combination and ceased to be a reporting person with respect to the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to the Business Combination Agreement, each issued and outstanding share of the Issuer's ordinary shares automatically converted into the right to receive Murano ordinary shares on a one-to-one basis upon the consummation of such business combination."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-24-014871","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1864019/000114036124014871/form4.xml","form_type":"4"}},{"id":1563571,"issuer":{"id":92746,"kind":"organization","name":"HCM Acquisition Corp","symbol":"HCMA"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}},{"id":92756,"kind":"organization","name":"HCM Investor Holdings, LLC","position":2,"cik":"0001864019","reported_name":"HCM Investor Holdings, LLC","relationship":{"ten_percent_owner":true}}],"security":"Class A Ordinary Shares","published_at":"2024-03-22T18:11:19.000Z","date":"2024-03-20","kind":"other","planned":false,"acquired":false,"shares":1250000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"HCM Investor Holdings, LLC (the \"Sponsor\") delivered 1,250,000 class A ordinary shares to certain vendors of Murano Global Investments PLC (\"Murano\") immediately prior to the closing of the business combination pursuant to that certain Amended & Restated Business Combination, dated August 2, 2023, as amended on December 31, 2023 (the \"Business Combination Agreement\") in exchange for the satisfaction and cancellation of $12,500,000.00 in aggregate principal amount of amounts due from Murano pursuant to the Sponsor Support Agreement, dated August 2, 2023, by and among the Sponsor, holders of the Issuer's Class B ordinary shares, and Murano PV, S.A. de C.V, as amended on December 31, 2023 (the \"Sponsor Support Agreement\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"HCM Investor Holdings, LLC (the \"Sponsor\") delivered 1,250,000 class A ordinary shares to certain vendors of Murano Global Investments PLC (\"Murano\") immediately prior to the closing of the business combination pursuant to that certain Amended & Restated Business Combination, dated August 2, 2023, as amended on December 31, 2023 (the \"Business Combination Agreement\") in exchange for the satisfaction and cancellation of $12,500,000.00 in aggregate principal amount of amounts due from Murano pursuant to the Sponsor Support Agreement, dated August 2, 2023, by and among the Sponsor, holders of the Issuer's Class B ordinary shares, and Murano PV, S.A. de C.V, as amended on December 31, 2023 (the \"Sponsor Support Agreement\")."}],"balance_after":8737500,"source":{"system":"sec-edgar","filing":"0001140361-24-014871","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1864019/000114036124014871/form4.xml","form_type":"4"}},{"id":2424127,"issuer":{"id":92746,"kind":"organization","name":"HCM Acquisition Corp","symbol":"HCMA"},"owners":[{"id":30101,"kind":"person","name":"Matthews Shawn","position":1,"cik":"0001855118","reported_name":"Matthews Shawn","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}},{"id":92756,"kind":"organization","name":"HCM Investor Holdings, LLC","position":2,"cik":"0001864019","reported_name":"HCM Investor Holdings, LLC","relationship":{"ten_percent_owner":true}}],"security":"Class B Ordinary Shares","published_at":"2022-01-27T16:55:18.000Z","date":"2022-01-25","kind":"other","acquired":false,"shares":75000,"price":0.002,"value":150.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to              certain anti-dilution rights, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"In connection with the Issuer's initial public offering and the appointment of Steven Bischoff, David Goldfarb, and Jacob Loveless to the Issuer's Board of Directors, HCM Investor Holdings, LLC (the \"Sponsor\") assigned 25,000 Class B ordinary shares to each of Steven Bischoff, David Goldfarb, and Jacob Loveless."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to              certain anti-dilution rights, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to              certain anti-dilution rights, and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class B ordinary shares are held directly by the Sponsor, acquired pursuant to a subscription agreement dated as of February 10, 2021 by and among the Sponsor and the registrant and a share capitalization authorized by the SPAC on January 5, 2022. Shawn Matthews, the Chairman and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Matthews has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Matthews disclaims beneficial ownership over any securities owned by the Sponsor in which he does not have any pecuniary interest."}],"balance_after":9987500,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001140361-22-002913","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1864019/000114036122002913/form4.xml","form_type":"4"}}]}