ChungHwa Disposes of ADATA Shares for Portfolio Rebalancing

Announcement Date: May 22, 115 Statement Date: May 21, 115 Company Code: 2323 Company Name: ChungHwa Subject: Announcement regarding the disposal of securities by the company

1. Securities Name: ADATA common shares 2. Transaction Date: May 15, 115 to May 21, 115 3. Transaction Quantity, Unit Price, and Total Amount: 743,000 shares, 409.82 NTD per share, total 304,498,360 NTD 4. Gain (or Loss) on Disposal: 19,277,319 NTD loss 5. Purpose of Acquisition or Disposal: Portfolio adjustment