Chipbond Technology (3149) Announces Cash Capital Increase: Issue Price NT$61 Per Share, Subscription Date July 25, 2026

Release Date: July 14, 2026 Statement Date: July 13, 2026 Statement Time: 17:06:53 Company Code: 3149 Company Name: Chipbond Technology Subject: Announcement of Subscription Record Date and Related Matters for Cash Capital Increase (Supplementary Announcement: Deposit and Escrow Institutions) Applicable Clause: Clause 11 Factual Date: July 13, 2026

Details: 1. Board resolution or company decision on capital increase record date: July 2, 2026 2. Whether general offering declaration is adopted for new share issuance (if yes, specify planned issuance period): No 3. Regulatory authority approval effective date: June 30, 2026 4. Board resolution (supplementary) issuance date: March 20, 2026 5. Total issuance amount and number of shares: (1) Total issuance amount: NT$3,660,000,000 (2) Number of shares issued: 60,000,000 shares 6. Amount and number of shares issued in this round under general offering declaration: Not applicable 7. Remaining amount and share balance after this issuance under general offering declaration: Not applicable 8. Par value per share: NT$10 9. Issue price: NT$61 per share 10. Number of shares reserved for employee subscription: 10% (6,000,000 shares) reserved for subscription by company employees as per Article 267 of the Company Act 11. Existing shareholders' subscription ratio: 80% of the newly issued shares (48,000,000 shares) will be allocated to existing shareholders based on their ownership ratio recorded in the shareholder register as of the subscription record date. One share for every 1,000 shares held allows subscription of 212.17007178 shares 12. Public offering method and number of shares: 10% of the new share issuance (6,000,000 shares) will be publicly underwritten in accordance with Article 28-1 of the Securities and Exchange Act 13. Handling of fractional shares and unclaimed shares: Fractional shares less than one share for existing shareholders must be consolidated into full shares by shareholders themselves at the company's share agent institution within five days from the start of the transfer suspension period. Unclaimed shares by existing shareholders and employees, or remaining fractional shares, will be fully subscribed by designated persons at the issue price, authorized by the board to the chairman 14. Rights and obligations of the newly issued shares: Same as those of the existing issued shares 15. Use of proceeds from this capital increase: Strengthen working capital, repay bank loans, purchase machinery and equipment and factory facilities, and invest in subsidiaries 16. Subscription record date for cash capital increase: July 25, 2026 17. Last transfer date: July 20, 2026 18. Start date of transfer suspension: July 21, 2026 19. End date of transfer suspension: July 25, 2026 20. Share payment period: (1) Payment period for existing shareholders and employees: July 29, 2026 – August 4, 2026 (2) Payment period for designated subscribers: August 5, 2026 – August 6, 2026 21. Contract signing date with deposit and escrow institutions: July 13, 2026 (supplementary announcement) 22. Entrusted deposit institution: Cooperative Bank of Taiwan, North Miaoli Branch (supplementary announcement) 23. Entrusted escrow institution: Panhsin Commercial Bank, Miaoli Branch (supplementary announcement) 24. Other matters to be disclosed: (1) This cash capital increase and new share issuance has been approved by the Financial Supervisory Commission under reference number Jin-Guan-Zheng-Fa No. 1150339318 dated June 30, 2026