Edison's Subsidiary Aite Optoelectronics Resolves to Conduct Cash Capital Increase and Issue New Shares

1. Board resolution date: August 6, 2026 2. Source of capital increase: Issuance of new shares via cash contribution 3. Whether the issuance of new shares is conducted under a blanket registration (if yes, specify the planned issuance period; if no): No 4. Total amount and number of shares issued in the entire case (excluding employee allocation portion if it is surplus or reserve capitalization): NT$48,700,000 / 4,870,000 shares 5. Amount and number of shares issued in this round under blanket registration: Not applicable 6. Remaining amount and share balance after this issuance under blanket registration: Not applicable 7. Par value per share: NT$10 8. Issue price: NT$25 9. Number of shares subscribed by employees or allocated amount: 730,500 shares 10. Number of publicly offered shares: Not applicable 11. Subscription ratio or free allocation ratio for existing shareholders: Except for reserving 15% of the newly issued shares for employee subscription, the remaining shares shall be subscribed by existing shareholders according to their持股比例 recorded in the shareholder register as of the subscription benchmark date. 12. Handling of fractional shares and unclaimed shares due to late or non-subscription: Existing shareholders holding insufficient shares to subscribe for one full new share may jointly subscribe or consolidate their rights into one person’s subscription. Any shortfall or unclaimed portion after the deadline shall be subscribed by specific persons arranged by the company's chairman. 13. Rights and obligations of the newly issued shares in this round: Same as those of the originally issued shares. 14. Use of proceeds from this capital increase: Expansion of production lines and augmentation of working capital. 15. Rationality and necessity of fundraising after cash reduction (applicable if cash reduction was conducted in the current or previous year): Not applicable. 16. Other matters to be disclosed: (1) To enhance employee loyalty and strengthen talent retention mechanisms at Aite Optoelectronics, apart from reserving 15% of the cash capital increase for employee subscription as required by the Company Act, the parent company intends to exercise preemptive subscription rights for only 3,000,000 shares out of the 3,271,860 shares allocable based on original shareholders’ proportion, waiving the remaining 271,860 shares so that they can be made available for subscription by Aite Optoelectronics employees arranged by the chairman. (2) The capital increase benchmark date and other related matters are authorized to be fully handled by the company's chairman.