Form 4 Filing for Chen Yi-Kuei

Chen Yi-Kuei, Chief Operating Officer and Director of Apollomics Inc., reported transactions involving Class A Ordinary Shares. On September 14, 2026, Chen Yi-Kuei was granted a stock option to buy 8,000 Class A Ordinary Shares under the 2023 Incentive Award Plan. This option vests over one year, with 50% vesting on March 14, 2027, and the remaining 50% on September 14, 2027. Additionally, on September 15, 2026, 5,000 Restricted Stock Units (RSUs) vested, which were previously granted and reported. These RSUs represent a contingent right to receive one Class A Ordinary Share each. Also on September 15, 2026, there was a non-derivative transaction where 5,000 Class A Ordinary Shares were acquired. Following these transactions, Chen Yi-Kuei directly holds 20,100 Class A Ordinary Shares and indirectly holds 121,248 Class A Ordinary Shares through Maxpro Investment Co., Ltd.