Himax Technologies (2484) Announces Shareholders' Meeting Resolution to Lift Non-Competition Restrictions for Directors

Date of Announcement: June 24, 2026 Date of Statement: June 23, 2026 Time of Statement: 13:51:31 Company Code: 2484 Company Name: Himax Technologies Subject: Announcement of Shareholders' Meeting Resolution to Lift Restrictions on Directors' Competitive Activities Applicable Clause: Clause 21 Date of Fact: June 23, 2026

Details: 1. Shareholders' Meeting Resolution Date: 06/23/2026

2. Names and Titles of Directors Permitted to Engage in Competitive Activities: - Director Tseng, Ying-Tang - Director Tseng, Jung-Meng - Director Liu, Bing-Feng - Director Chiang, Hung-Yu - Director Liao, Pen-Lin - Independent Director Lee, Shu-Min - Independent Director Wu, Chih-Cheng

3. Approved Competitive Activities:

Director Tseng, Ying-Tang: - Director, Crystal Quartz Optoelectronics Co., Ltd. - Director, APEX OPTECH CO. - Director, Crystal Optoelectronics (Wuxi) Co., Ltd. - Chairman, Winchung Technology Co., Ltd.

Director Tseng, Jung-Meng: - Chairman, Crystal Quartz Optoelectronics Co., Ltd. - Chairman, APEX OPTECH CO. - Chairman, Crystal Optoelectronics (Wuxi) Co., Ltd. - Director, Rakon Limited - Legal Representative Director, Winchung Technology Co., Ltd. - Independent Director, Lide Technology Co., Ltd.

Director Liu, Bing-Feng: - Director, Crystal Quartz Optoelectronics Co., Ltd. - Director, APEX OPTECH CO. - Director, Crystal Optoelectronics (Wuxi) Co., Ltd.

Director Chiang, Hung-Yu: - General Manager, Winchung Technology Co., Ltd. - Independent Director, Pateo Electronics Co., Ltd.

Director Liao, Pen-Lin: - Chairman, Pateo Electronics Co., Ltd. - Director, Broadtech Technology Co., Ltd. - Director, Fuzhi Technology Co., Ltd. - Director, Winchung Technology Co., Ltd.

Independent Director Lee, Shu-Min: - Independent Director, Dayung Cheng Machinery Co., Ltd. - Independent Director, Yee-Chang Industrial Co., Ltd. - Independent Director, Largan Precision Co., Ltd. - Supervisor, Kuntung Technology Co., Ltd.

Independent Director Wu, Chih-Cheng: - Independent Director, Sunny Optical Technology (Group) Company Limited

4. Duration of Permitted Competitive Activities: Throughout the term of their directorship at the Company.

5. Voting Outcome (as per Article 209 of the Company Act): Approved as proposed.

6. Directors Engaged in Competitive Activities Involving Mainland China-Based Enterprises (Enter 'Not Applicable' if none): Directors Tseng, Ying-Tang; Tseng, Jung-Meng; Liu, Bing-Feng

7. Mainland China-Based Enterprises and Positions Held: Crystal Optoelectronics (Wuxi) Co., Ltd.: Tseng, Jung-Meng (Chairman), Tseng, Ying-Tang (Director), Liu, Bing-Feng (Director)

8. Address of the Mainland China-Based Enterprise: Crystal Optoelectronics (Wuxi) Co., Ltd.: No. 8, Xintai Road, Xinwu District, Wuxi City, Jiangsu Province, China

9. Business Scope of the Mainland China-Based Enterprise: Trading of quartz products.

10. Impact on the Company's Financial and Business Operations: None

11. Investment Amount and Shareholding Ratio in the Mainland China-Based Enterprise (if any): None

12. Other Matters to be Disclosed: None