Announced the record date for ex-rights

1. The AGM decided:

(1) Cash dividends NT$2,557,749,576 (NT$8.0 per share) of common stock.

(2) Issue new shares for capital increase through capitalization of retained earnings NT$159,859,340 (50 dividend shares for every 1,000 shares).

2. The cash dividend was paid on 25th June 2026.

3. Other related information for the ex-rights is as follow:

(1) The trading date for ex-rights: 22nd July

(2) The last trading day for transferring ownership of common stock: 23rd July

(3) The suspension period of transferring shares: 24th July - 28th July

(4) The record date for ex-rights: 28th July

(5) The last trading day for participating the ex-rights: 21st July

(6) Listing date of new shares entitlement certificates: 14th August