Pegavision: Announcement of Manager Promotion

1. Type of personnel change (Please enter spokesperson, acting spokesperson, important operational executive (e.g., CEO, COO, CMO, CSO, etc.), financial executive, accounting executive, corporate governance executive, information security officer, R&D executive, internal audit executive, or litigation/non-litigation agent): Vice President 2. Date of change: 2026/05/08 3. Name, title, and brief resume of former incumbent: Shiou-Wei Shih / Senior Director of the Company 4. Name, title, and brief resume of new incumbent: Shiou-Wei Shih / Vice President of the Company 5. Status of change (Please enter 'resignation', 'job title adjustment', 'layoff', 'retirement', 'death', 'new appointment', or 'dismissal'): Job title adjustment 6. Reason for change: Promotion 7. Effective date: 2026/05/08 8. Other matters to be specified: None