3617 SoTech Announces Adjustment to Cash Dividend Per Share

Release Date: July 8, 2026 Statement Date: July 7, 2026 Statement Time: 14:45:57 Company Code: 3617 Company Name: SoTech Subject: Announcement of Adjustment to Cash Dividend Payout Rate Applicable Clause: Clause 14 Event Date: July 7, 2026

Details: 1. Date of Board or Shareholders' Meeting Resolution: Not applicable 2. Previous Dividend Type and Amount: Cash dividend for common shares: NT$941,660,490, equivalent to NT$10.00 per share. 3. Revised Dividend Type and Amount: Cash dividend for common shares: NT$941,660,490, equivalent to NT$9.93710562 per share. 4. Reason for Change: Due to the issuance of restricted stock rights to employees and the cancellation of certain shares that did not meet vesting conditions, the total number of outstanding shares has changed, necessitating an adjustment to the per-share dividend amount. 5. Other Matters to be Disclosed: As resolved by the Board of Directors on March 10, 2026, the Chairman has been authorized to adjust the dividend payout rate based on the actual number of outstanding shares.