{"transactions":[{"id":1333606,"issuer":{"id":85128,"kind":"organization","name":"Thunder Bridge Capital Partners IV, Inc.","symbol":"THCP"},"owners":[{"id":23277,"kind":"person","name":"Simanson Gary A","position":1,"cik":"0001339459","reported_name":"Simanson Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President and CEO"}},{"id":85129,"kind":"organization","name":"TBCP IV, LLC","position":2,"cik":"0001844061","reported_name":"TBCP IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Private Placement Units","published_at":"2024-12-12T22:26:53.000Z","date":"2024-12-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":648055,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Private Placement Unit consists of one share of Class A common stock and one-fifth of one warrant, each whole warrant exercisable to purchase one share of Class A common stock. As described in the Issuer's Registration Statement on Form S-1 (File No. 333-254359) filed with the Securities and Exchange Commission on March 16, 2021 (the \"Registration Statement\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reporting persons disposed of all Private Placement Units upon the consummation of the Issuer's Business Combination, which were automatically separated and exchanged into one ordinary share of PubCo and one-fifth of one warrant, each whole warrant exercisable to purchase one ordinary share of PubCo."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Private Placement Unit consists of one share of Class A common stock and one-fifth of one warrant, each whole warrant exercisable to purchase one share of Class A common stock. As described in the Issuer's Registration Statement on Form S-1 (File No. 333-254359) filed with the Securities and Exchange Commission on March 16, 2021 (the \"Registration Statement\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each Private Placement Unit consists of one share of Class A common stock and one-fifth of one warrant, each whole warrant exercisable to purchase one share of Class A common stock. As described in the Issuer's Registration Statement on Form S-1 (File No. 333-254359) filed with the Securities and Exchange Commission on March 16, 2021 (the \"Registration Statement\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The reporting persons disposed of all Private Placement Units upon the consummation of the Issuer's Business Combination, which were automatically separated and exchanged into one ordinary share of PubCo and one-fifth of one warrant, each whole warrant exercisable to purchase one ordinary share of PubCo."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Sponsor is the record holder of the securities reported herein. Mr. Simanson, the President and Chief Executive Officer of the Issuer, is the managing member of the Sponsor and has sole voting and investment discretion with respect to the common stock held of record by the Sponsor. By virtue of this relationship, Mr. Simanson may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":648055},"source":{"system":"sec-edgar","filing":"0001474506-24-000281","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1339459/000147450624000281/primary_doc.xml","form_type":"4"}},{"id":1333605,"issuer":{"id":85128,"kind":"organization","name":"Thunder Bridge Capital Partners IV, Inc.","symbol":"THCP"},"owners":[{"id":23277,"kind":"person","name":"Simanson Gary A","position":1,"cik":"0001339459","reported_name":"Simanson Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President and CEO"}},{"id":85129,"kind":"organization","name":"TBCP IV, LLC","position":2,"cik":"0001844061","reported_name":"TBCP IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2024-12-12T22:26:53.000Z","date":"2024-12-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":6561250,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Business Combination Agreement, dated March 22, 2022, as amended, by and among the Issuer, Coincheck Group B.V., a Dutch private limited liability company (besloten vennootschap met beperkte aansprakelijkheid) (\"PubCo\") (which was converted into a Dutch public limited liability company (naamloze vennootschap) and renamed Coincheck Group N.V. immediately prior to the Business Combination), M1 Co G.K., a Japanese limited liability company (godo kaisha) (\"HoldCo\"), Coincheck Merger Sub, Inc., a Delaware corporation (\"Merger Sub\"), and Coincheck, Inc., a Japanese joint stock company (kabushiki kaisha) (\"Coincheck\") on December 10, 2024, Merger Sub merged with and into the Issuer, with the Issuer surviving as a wholly-owned subsidiary of PubCo. As a result of the Business Combination, each issued and outstanding share of Class A common stock of the Issuer was exchanged for an ordinary share of PubCo."},{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to the Business Combination Agreement, dated March 22, 2022, as amended, by and among the Issuer, Coincheck Group B.V., a Dutch private limited liability company (besloten vennootschap met beperkte aansprakelijkheid) (\"PubCo\") (which was converted into a Dutch public limited liability company (naamloze vennootschap) and renamed Coincheck Group N.V. immediately prior to the Business Combination), M1 Co G.K., a Japanese limited liability company (godo kaisha) (\"HoldCo\"), Coincheck Merger Sub, Inc., a Delaware corporation (\"Merger Sub\"), and Coincheck, Inc., a Japanese joint stock company (kabushiki kaisha) (\"Coincheck\") on December 10, 2024, Merger Sub merged with and into the Issuer, with the Issuer surviving as a wholly-owned subsidiary of PubCo. As a result of the Business Combination, each issued and outstanding share of Class A common stock of the Issuer was exchanged for an ordinary share of PubCo."},{"field":"shares","element":"transactionShares","label":"F2","text":"Includes 648,055 shares of Class A common stock underlying Private Placement Units held by TBCP IV, LLC (the \"Sponsor\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Business Combination Agreement, dated March 22, 2022, as amended, by and among the Issuer, Coincheck Group B.V., a Dutch private limited liability company (besloten vennootschap met beperkte aansprakelijkheid) (\"PubCo\") (which was converted into a Dutch public limited liability company (naamloze vennootschap) and renamed Coincheck Group N.V. immediately prior to the Business Combination), M1 Co G.K., a Japanese limited liability company (godo kaisha) (\"HoldCo\"), Coincheck Merger Sub, Inc., a Delaware corporation (\"Merger Sub\"), and Coincheck, Inc., a Japanese joint stock company (kabushiki kaisha) (\"Coincheck\") on December 10, 2024, Merger Sub merged with and into the Issuer, with the Issuer surviving as a wholly-owned subsidiary of PubCo. As a result of the Business Combination, each issued and outstanding share of Class A common stock of the Issuer was exchanged for an ordinary share of PubCo."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Pursuant to the Business Combination Agreement, dated March 22, 2022, as amended, by and among the Issuer, Coincheck Group B.V., a Dutch private limited liability company (besloten vennootschap met beperkte aansprakelijkheid) (\"PubCo\") (which was converted into a Dutch public limited liability company (naamloze vennootschap) and renamed Coincheck Group N.V. immediately prior to the Business Combination), M1 Co G.K., a Japanese limited liability company (godo kaisha) (\"HoldCo\"), Coincheck Merger Sub, Inc., a Delaware corporation (\"Merger Sub\"), and Coincheck, Inc., a Japanese joint stock company (kabushiki kaisha) (\"Coincheck\") on December 10, 2024, Merger Sub merged with and into the Issuer, with the Issuer surviving as a wholly-owned subsidiary of PubCo. As a result of the Business Combination, each issued and outstanding share of Class A common stock of the Issuer was exchanged for an ordinary share of PubCo."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Sponsor is the record holder of the securities reported herein. Mr. Simanson, the President and Chief Executive Officer of the Issuer, is the managing member of the Sponsor and has sole voting and investment discretion with respect to the common stock held of record by the Sponsor. By virtue of this relationship, Mr. Simanson may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001474506-24-000281","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1339459/000147450624000281/primary_doc.xml","form_type":"4"}},{"id":1841859,"issuer":{"id":85128,"kind":"organization","name":"Thunder Bridge Capital Partners IV, Inc.","symbol":"THCP"},"owners":[{"id":23277,"kind":"person","name":"Simanson Gary A","position":1,"cik":"0001339459","reported_name":"Simanson Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President and CEO"}},{"id":85129,"kind":"organization","name":"TBCP IV, LLC","position":2,"cik":"0001844061","reported_name":"TBCP IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2023-06-29T21:26:53.000Z","date":"2023-06-29","kind":"exercise","planned":false,"acquired":false,"shares":5913195,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Sponsor is the record holder of the securities reported herein. Mr. Simanson, the President and Chief Executive Officer of the Issuer, is the managing member of the Sponsor and has sole voting and investment discretion with respect to the common stock held of record by the Sponsor. By virtue of this relationship, Mr. Simanson may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":1,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5913195},"source":{"system":"sec-edgar","filing":"0001213900-23-053019","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1339459/000121390023053019/ownership.xml","form_type":"4"}},{"id":1841858,"issuer":{"id":85128,"kind":"organization","name":"Thunder Bridge Capital Partners IV, Inc.","symbol":"THCP"},"owners":[{"id":23277,"kind":"person","name":"Simanson Gary A","position":1,"cik":"0001339459","reported_name":"Simanson Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President and CEO"}},{"id":85129,"kind":"organization","name":"TBCP IV, LLC","position":2,"cik":"0001844061","reported_name":"TBCP IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-29T21:26:53.000Z","date":"2023-06-29","kind":"exercise","planned":false,"acquired":true,"shares":5913195,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The shares of Class B common stock of the Issuer are convertible into shares of Class A common stock on a one-for-one basis. The Class B common stock has no expiration date. On June 29, 2023, the reporting person elected to convert 5,913,195 shares of Class B common stock held by it into 5,913,195 shares of Class A common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648,055 shares of Class A common stock underlying private placement units (each unit consisting of one share of Class A common stock and one-fifth of one warrant, each whole warrant exercisable to purchase one share of Class A common stock) held by TBCP IV, LLC (the \"Sponsor\"), acquired in connection with the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Sponsor is the record holder of the securities reported herein. Mr. Simanson, the President and Chief Executive Officer of the Issuer, is the managing member of the Sponsor and has sole voting and investment discretion with respect to the common stock held of record by the Sponsor. By virtue of this relationship, Mr. Simanson may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":6561250,"source":{"system":"sec-edgar","filing":"0001213900-23-053019","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1339459/000121390023053019/ownership.xml","form_type":"4"}},{"id":2609828,"issuer":{"id":85128,"kind":"organization","name":"Thunder Bridge Capital Partners IV, Inc.","symbol":"THCP"},"owners":[{"id":23277,"kind":"person","name":"Simanson Gary A","position":1,"cik":"0001339459","reported_name":"Simanson Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President and CEO"}},{"id":85129,"kind":"organization","name":"TBCP IV, LLC","position":2,"cik":"0001844061","reported_name":"TBCP IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-08-09T20:30:26.000Z","date":"2021-08-09","kind":"other","acquired":false,"shares":555554,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The shares of Class B common stock will automatically convert into shares of Class A common stock upon the consummation of the Issuer's initial business combination on a one-for-one basis. The Class B common stock has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F4","text":"As contemplated in connection with the initial public offering of the Issuer, 555,554 shares of Class B common stock of the Issuer were returned by the reporting persons to the Issuer for no consideration and cancelled because the underwriters' over-allotment option was not exercised in full."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The shares of Class B common stock will automatically convert into shares of Class A common stock upon the consummation of the Issuer's initial business combination on a one-for-one basis. The Class B common stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The shares of Class B common stock will automatically convert into shares of Class A common stock upon the consummation of the Issuer's initial business combination on a one-for-one basis. The Class B common stock has no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Sponsor is the record holder of the shares of Class B common stock reported herein. Gary A. Simanson, the President and Chief Executive Officer of the registrant, is the managing member of the Sponsor and has sole voting and investment discretion with respect to the common stock held of record by the Sponsor. By virtue of this relationship, Mr. Simanson may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":5913196,"derivative":{"underlying":"Class A Common Stock","underlying_shares":555554},"source":{"system":"sec-edgar","filing":"0001213900-21-041081","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1339459/000121390021041081/ownership.xml","form_type":"4"}},{"id":2609827,"issuer":{"id":85128,"kind":"organization","name":"Thunder Bridge Capital Partners IV, Inc.","symbol":"THCP"},"owners":[{"id":23277,"kind":"person","name":"Simanson Gary A","position":1,"cik":"0001339459","reported_name":"Simanson Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President and CEO"}},{"id":85129,"kind":"organization","name":"TBCP IV, LLC","position":2,"cik":"0001844061","reported_name":"TBCP IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-08-09T20:30:26.000Z","date":"2021-08-09","kind":"other","acquired":true,"shares":23055,"price":10,"value":230550.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Consists of 23,055 placement units purchased by TBCP IV, LLC (\"Sponsor\") for $10.00 per unit in a private placement transaction with the Issuer. Each such unit consists of one share of Class A common stock and one-fifth of one redeemable warrant. Each whole warrant entitles the holder thereof to purchase one share of Class A common stock at a price of $11.50 per share, subject to adjustment."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Sponsor is the record holder of the securities reported herein. Gary A. Simanson, the President and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Simanson has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Simanson may be deemed to beneficially own shares held by the Sponsor by virtue of his control over the Sponsor, as its managing member. Mr. Simanson disclaims beneficial ownership of the common stock held by the Sponsor other than to the extent of his pecuniary interest in such shares."}],"balance_after":648055,"source":{"system":"sec-edgar","filing":"0001213900-21-041081","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1339459/000121390021041081/ownership.xml","form_type":"4"}},{"id":2643885,"issuer":{"id":85128,"kind":"organization","name":"Thunder Bridge Capital Partners IV, Inc.","symbol":"THCP"},"owners":[{"id":23277,"kind":"person","name":"Simanson Gary A","position":1,"cik":"0001339459","reported_name":"Simanson Gary A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President and CEO"}},{"id":85129,"kind":"organization","name":"TBCP IV, LLC","position":2,"cik":"0001844061","reported_name":"TBCP IV, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-02T20:31:02.000Z","date":"2021-06-29","kind":"other","acquired":true,"shares":625000,"price":10,"value":6250000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Consists of 625,000 placement units purchased by TBCP IV, LLC (\"Sponsor\") for $10.00 per unit in a private placement transaction with the Issuer. Each such unit consists of one share of Class A common stock and one-fifth of one redeemable warrant. Each whole warrant entitles the holder thereof to purchase one share of Class A common stock at a price of $11.50 per share, subject to adjustment."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Sponsor is the record holder of the securities reported herein. Gary A. Simanson, the President and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Simanson has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Simanson may be deemed to beneficially own shares held by the Sponsor by virtue of his control over the Sponsor, as its managing member. Mr. Simanson disclaims beneficial ownership of the common stock held by the Sponsor other than to the extent of his pecuniary interest in such shares."}],"balance_after":625000,"source":{"system":"sec-edgar","filing":"0001213900-21-035582","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1339459/000121390021035582/ownership.xml","form_type":"4"}}]}