ART Technology Announces Adjustment of Dividend Payout Ratio

1. Date of Board or Shareholders' Meeting Resolution: NA 2. Original Dividend Type and Amount: (1) Cash Dividend: TWD 525,853,988, with a cash dividend of TWD 2.00 per share. 3. Revised Dividend Type and Amount: (1) Cash Dividend: TWD 525,853,988, with a cash dividend of TWD 1.99335112 per share. 4. Reason for Change: Due to employees exercising employee stock options and converting them into ordinary shares, the total number of outstanding shares has changed. The Chairman has been authorized to adjust the dividend payout ratio accordingly. 5. Other Matters to be Disclosed: None.