{"transactions":[{"id":4628377,"issuer":{"id":6890,"kind":"organization","name":"BEST SPAC I Acquisition Corp.","symbol":"BSAA"},"owners":[{"id":184043,"kind":"person","name":"Chen Yun","position":1,"cik":"0002153415","reported_name":"Chen Yun","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Rights to receive Class A ordinary shares","published_at":"2026-09-29T20:45:03.000Z","date":"2026-09-29","kind":"other","planned":false,"acquired":false,"shares":277000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each holder of a right will receive one-tenth (1/10) of one Class A ordinary share upon consummation of the Issuer's initial business combination. The rights will expire worthless if the Issuer does not consummate an initial business combination within the required time period."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each holder of a right will receive one-tenth (1/10) of one Class A ordinary share upon consummation of the Issuer's initial business combination. The rights will expire worthless if the Issuer does not consummate an initial business combination within the required time period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each holder of a right will receive one-tenth (1/10) of one Class A ordinary share upon consummation of the Issuer's initial business combination. The rights will expire worthless if the Issuer does not consummate an initial business combination within the required time period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."}],"balance_after":0,"derivative":{"underlying":"Class A ordinary shares","underlying_shares":27700},"source":{"system":"sec-edgar","filing":"0001213900-26-104721","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2153415/000121390026104721/ownership.xml","form_type":"4"}},{"id":4628376,"issuer":{"id":6890,"kind":"organization","name":"BEST SPAC I Acquisition Corp.","symbol":"BSAA"},"owners":[{"id":184043,"kind":"person","name":"Chen Yun","position":1,"cik":"0002153415","reported_name":"Chen Yun","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B ordinary shares","published_at":"2026-09-29T20:45:03.000Z","date":"2026-09-29","kind":"other","planned":false,"acquired":false,"shares":1375000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment. The Class B ordinary shares have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment. The Class B ordinary shares have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment. The Class B ordinary shares have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."}],"balance_after":0,"derivative":{"underlying":"Class A ordinary shares","underlying_shares":1375000},"source":{"system":"sec-edgar","filing":"0001213900-26-104721","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2153415/000121390026104721/ownership.xml","form_type":"4"}},{"id":4628375,"issuer":{"id":6890,"kind":"organization","name":"BEST SPAC I Acquisition Corp.","symbol":"BSAA"},"owners":[{"id":184043,"kind":"person","name":"Chen Yun","position":1,"cik":"0002153415","reported_name":"Chen Yun","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A ordinary shares","published_at":"2026-09-29T20:45:03.000Z","date":"2026-09-29","kind":"other","planned":false,"acquired":false,"shares":277000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On September 29, 2026, Naoda Investments Limited, of which Mr. Yun Chen serves as the sole director, sold 100% of its interests in BEST SPAC I (Holdings) Corp., the sponsor of BEST SPAC I Acquisition Corp. (the \"Issuer\"), to A SPAC (Holdings) Group Corp. for $1. Mr. Chen was previously deemed a beneficial owner of the Issuer's securities by virtue of having shared voting and dispositive power with Kam Chi Kin over the securities held by the sponsor. Mr. Chen did not previously file a Form 3 with respect to such indirect beneficial ownership. As of the date of this report, Mr. Chen no longer has any voting or dispositive power over the Issuer's securities held by BEST SPAC I (Holdings) Corp."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001213900-26-104721","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2153415/000121390026104721/ownership.xml","form_type":"4"}}]}