[Apacer] Announcement of the company's first domestic unsecured convertible corporate bonds fully collected

1. Date of occurrence of the event: 2026/05/04 2. Company name: Apacer Technology Inc. 3. Relationship with the company (please enter "this company" or "subsidiary"): This company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: In accordance with Article 9, Paragraph 1, Subparagraph 2 of the "Regulations Governing the Offering and Issuance of Securities by Issuers," the company hereby announces that, as of the announcement date, the bond collection bank has fully collected all subscribed funds totaling NT$1,372,472,500 for the company's first domestic unsecured convertible corporate bonds, and has transferred the funds to the designated trust account bank. 6. Countermeasures: None 7. Other matters to be specified (if the event or resolution subject is a public issuer or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities Exchange Act regarding matters that have a significant impact on shareholders' equity or securities prices): None