ASMedia Announces Adjustment to Cash Dividend Payout

Announcement Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 16:01:30 Company Code: 5269 Company Name: ASMedia Subject: Announcement of Adjustment to Cash Dividend Payout Rate Applicable Clause: Clause 14 Factual Date: July 3, 2026

Details: 1. Date of Board or Shareholders' Meeting Resolution: Not applicable 2. Original Dividend Type and Amount: Cash dividend for common shares amounting to NT$3,364,970,805, with NT$45.00 per share distributed. 3. Revised Dividend Type and Amount: Cash dividend for common shares remains at NT$3,364,970,805, with the per-share payout adjusted to NT$45.37669932. 4. Reason for Change: Due to the cancellation of restricted employee shares and treasury stocks, the number of outstanding common shares and the shareholder dividend payout rate have been adjusted accordingly. 5. Other Matters to be Disclosed: None.