{"transactions":[{"id":1077311,"issuer":{"id":6890,"kind":"organization","name":"BEST SPAC I Acquisition Corp.","symbol":"BSAA"},"owners":[{"id":76991,"kind":"organization","name":"BEST SPAC I (Holdings) Corp.","position":1,"cik":"0002051637","reported_name":"BEST SPAC I (Holdings) Corp.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B ordinary shares","published_at":"2025-08-01T20:30:09.000Z","date":"2025-07-30","kind":"other","planned":false,"acquired":false,"shares":206250,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On July 30, 2025, BEST SPAC I (Holdings) Corp. forfeited for no consideration an aggregate of 206,250 shares of Class B ordinary shares, which were subsequently cancelled by BEST SPAC I Acquisition Corp. The Issuer's Class B ordinary shares are convertible into the Issuer's Class A ordinary shares on a one-for-one basis at the Reporting Person's election and has no expiration date. Mr. Yun Chen and Mr. Kam Chi Kin share voting and dispositive power over the securities held by the Reporting Person."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On July 30, 2025, BEST SPAC I (Holdings) Corp. forfeited for no consideration an aggregate of 206,250 shares of Class B ordinary shares, which were subsequently cancelled by BEST SPAC I Acquisition Corp. The Issuer's Class B ordinary shares are convertible into the Issuer's Class A ordinary shares on a one-for-one basis at the Reporting Person's election and has no expiration date. Mr. Yun Chen and Mr. Kam Chi Kin share voting and dispositive power over the securities held by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On July 30, 2025, BEST SPAC I (Holdings) Corp. forfeited for no consideration an aggregate of 206,250 shares of Class B ordinary shares, which were subsequently cancelled by BEST SPAC I Acquisition Corp. The Issuer's Class B ordinary shares are convertible into the Issuer's Class A ordinary shares on a one-for-one basis at the Reporting Person's election and has no expiration date. Mr. Yun Chen and Mr. Kam Chi Kin share voting and dispositive power over the securities held by the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On July 30, 2025, BEST SPAC I (Holdings) Corp. forfeited for no consideration an aggregate of 206,250 shares of Class B ordinary shares, which were subsequently cancelled by BEST SPAC I Acquisition Corp. The Issuer's Class B ordinary shares are convertible into the Issuer's Class A ordinary shares on a one-for-one basis at the Reporting Person's election and has no expiration date. Mr. Yun Chen and Mr. Kam Chi Kin share voting and dispositive power over the securities held by the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On July 30, 2025, BEST SPAC I (Holdings) Corp. forfeited for no consideration an aggregate of 206,250 shares of Class B ordinary shares, which were subsequently cancelled by BEST SPAC I Acquisition Corp. The Issuer's Class B ordinary shares are convertible into the Issuer's Class A ordinary shares on a one-for-one basis at the Reporting Person's election and has no expiration date. Mr. Yun Chen and Mr. Kam Chi Kin share voting and dispositive power over the securities held by the Reporting Person."}],"balance_after":1375000,"derivative":{"underlying":"Class A ordinary shares","underlying_shares":206250},"source":{"system":"sec-edgar","filing":"0001213900-25-070635","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2051587/000121390025070635/ownership.xml","form_type":"4"}},{"id":1105832,"issuer":{"id":6890,"kind":"organization","name":"BEST SPAC I Acquisition Corp.","symbol":"BSAA"},"owners":[{"id":76991,"kind":"organization","name":"BEST SPAC I (Holdings) Corp.","position":1,"cik":"0002051637","reported_name":"BEST SPAC I (Holdings) Corp.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Rights to receive Class A ordinary shares","published_at":"2025-06-18T20:15:03.000Z","date":"2025-06-16","kind":"purchase","planned":false,"acquired":true,"shares":277000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The rights convert automatically into Class A ordinary shares at the completion of the Issuer's initial business combination."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the 277,000 units owned by BEST SPAC I (Holdings) Corp., the Issuer's sponsor. Each unit consists of one Class A ordinary shares and one right to receive one-tenth (1/10) of one Class A ordinary share upon consummation of the Issuer's initial business combination. The units were purchased at $10.00 per unit for an aggregate purchase price of $2,770,000. Mr. Yun Chen and Mr. Kam Chi Kin share voting and dispositive power over our securities held by the sponsor."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The rights convert automatically into Class A ordinary shares at the completion of the Issuer's initial business combination."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The rights convert automatically into Class A ordinary shares at the completion of the Issuer's initial business combination."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The rights convert automatically into Class A ordinary shares at the completion of the Issuer's initial business combination."}],"balance_after":277000,"derivative":{"underlying":"Class A ordinary shares","underlying_shares":27700},"source":{"system":"sec-edgar","filing":"0001213900-25-055653","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2051587/000121390025055653/ownership.xml","form_type":"4"}},{"id":1105831,"issuer":{"id":6890,"kind":"organization","name":"BEST SPAC I Acquisition Corp.","symbol":"BSAA"},"owners":[{"id":76991,"kind":"organization","name":"BEST SPAC I (Holdings) Corp.","position":1,"cik":"0002051637","reported_name":"BEST SPAC I (Holdings) Corp.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A ordinary shares","published_at":"2025-06-18T20:15:03.000Z","date":"2025-06-16","kind":"purchase","planned":false,"acquired":true,"shares":277000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the 277,000 units owned by BEST SPAC I (Holdings) Corp., the Issuer's sponsor. Each unit consists of one Class A ordinary shares and one right to receive one-tenth (1/10) of one Class A ordinary share upon consummation of the Issuer's initial business combination. The units were purchased at $10.00 per unit for an aggregate purchase price of $2,770,000. Mr. Yun Chen and Mr. Kam Chi Kin share voting and dispositive power over our securities held by the sponsor."}],"balance_after":277000,"source":{"system":"sec-edgar","filing":"0001213900-25-055653","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2051587/000121390025055653/ownership.xml","form_type":"4"}}]}