SEQ_NO

 2

Date of

announcement

 2026/05/29

Time

of announcement

 14:14:48

Subject

Announcement of AUDIX’s the Ex-dividend record date

Date of events

  2026/05/29

To which item it meets

paragraph 14

Statement

1.Date of the resolution by the board of directors or shareholders meeting or decision
by the Company:2026/05/29

2.Type of ex-rights or ex-dividend (please enter: “Ex-rights”, ”Ex-dividend”, or ”Ex-rights
and dividend”): Ex-dividend

3.Type and monetary amount of common stock dividend distribution:

   Cash dividend: NT$443,501,583，NT$4.2 per share

4.Ex-rights (ex-dividend) trading date:2026/06/16

5.Last date before book closure:2026/06/17

6.Book closure starting date:2026/06/18

7.Book closure ending date:2026/06/22

8.Ex-rights (ex-dividend) record date:2026/06/22

9.Deadline for applying the conversion of the bond:NA

10.The closure period for the conversion of the bond will start from the date:NA

11.The closure period for the conversion of the bond will end on the date:NA

12.Payment date of common stock cash dividend distribution:2026/07/08

13.Any other matters that need to be specified:None