SCHEDULE 13D 0002023674 XXXXXXXX LIVE Class A ordinary shares, par value $0.0001 per share 09/03/2025 true 0001944885 G0411D123 Apollomics Inc.

989 E. Hillsdale Blvd. Suite 220 Foster City CA 94404

Hung-Wen Chen 886932033081 4F, No. 6, Lane 8, Qingtian Street Da'an District Taipei City F5 106 0002023674 N Hung-Wen Chen b PF N F5 133334 896362 133334 896362 896362 N 41.8 IN Y King Regent Management Limited b WC N T2 763028 896362 763028 896362 896362 N 41.8 OO Class A ordinary shares, par value $0.0001 per share Apollomics Inc. 989 E. Hillsdale Blvd. Suite 220 Foster City CA 94404 On September 2, 2025, the Issuer entered into subscription agreements (the "PIPE Subscription Agreements") with certain accredited investors, including King Regent Management Limited and Hung-Wen (Howard) Chen, the terms of which are disclosed by the Issuer on Form 6-K filed with the SEC on September 3, 2025, and is incorporated herein by reference. As disclosed by the Form 20-F filed on April 3rd, 2025, and the Form 6-K filed on September 3rd, 2025, the total outstanding shares of the Issuer are 2146151 shares. Explanatory Note: the previous Schedule 13G as filed by Hung-Wen Chen with the SEC on date May 20, 2024, is hereby amended and updated by this Schedule 13D, based on the information contained herein. (1) Hung-Wen (Howard) Chen (2) King Regent Management Limited 4F, No. 6, Lane 8, Qingtian Street, Da'an District, Taipei City 106 Taiwan (1) Chairman of the Baord and Chief Executive Officer of the Issuer. (2) King Regent is a private investment holding company that is wholly owned by Hung-Wen Chen No No (1) Taiwan (2) Republic of Seychelles (1) PF (2) WC Investment 896,362, 41.8% 2146151 PIPE investment (1) 133,334 Ordinary Shares held directly by Hung-Wen Chen, and (2) 763,028 Ordinary Shares held by King Regent. N/A Mr. Chen being the sole owner and director of King Regent Exhibit A - Joint Filing Agreement, dated September 8, 2025, by and between Hung-Wen (Howard) Chen and King Regent Management Limited, pursuant to Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended. Hung-Wen Chen /s/ Hung-Wen Chen 09/09/2025 King Regent Management Limited /s/ Hung-Wen Chen 09/09/2025