Himax Announces Shareholders' Meeting Resolution to Lift Non-Competition Restrictions on Directors

1. Shareholders' Meeting Resolution Date: June 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. Specific Competitive Activities Permitted:

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

Director Tseng, Jung-Meng: - Chairman, Jing Hua Quartz Optoelectronics Co., Ltd. - Chairman, APEX OPTECH CO. - Chairman, Jing Hua Optoelectronics (Wuxi) Co., Ltd. - Director, Rakon Limited - Corporate Director Representative, Winchung Technology Co., Ltd. - Independent Director, Lideun Technology Co., Ltd.

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

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

Director Liao, Pen-Lin: - Chairman, Pei Yung Electronics Co., Ltd. - Director, Broadtech Technology Co., Ltd. - Director, Fu-Chih 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 Permission: Throughout the tenure as director of our company.

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

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

7. Company Name and Position Held in Mainland China Enterprise: - Jing Hua Optoelectronics (Wuxi) Co., Ltd.: Tseng, Jung-Meng (Chairman), Tseng, Ying-Tang (Director), Liu, Bing-Feng (Director)

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

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

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

11. Investment Amount and Shareholding Ratio by Directors in Mainland China Enterprise (if any): None.

12. Other Disclosures: None.