【Chroma】Announcement of cumulative disposal of marketable securities exceeding 300 million NTD within one year by the Company

1. Security Name: Adlink Technology Inc. Common Stock 2. Transaction Dates: 2025/7/14 to 2026/5/4 3. Board of Directors Resolution Date: Not applicable 4. Other Approval Dates: Approval Level: Based on approval authority May 4, 2026 (Republic of China calendar 115/5/4) 5. Transaction Volume, Unit Price, and Total Transaction Amount: Transaction Volume (thousands of shares): 5,104 Average Price (NTD): 70.37 Total Transaction Amount (NTD): 359,180,891 6. Disposal Gain (or Loss) (Not applicable to acquirers of marketable securities): Disposal Gain (NTD): 38,975,591 7. Relationship with the Transacted Company: None 8. Cumulative holdings of these transacted securities (including this transaction) to date: Quantity, Amount, Shareholding Ratio, and Rights Restrictions (e.g., pledges): Remaining Holdings: 7,883,253 shares, Amount: 481,666,758 NTD Shareholding Ratio: 3.62%, Rights Restrictions: None 9. To date, the proportion of investment in marketable securities listed under Article 3 of the "Regulations Governing the Acquisition and Disposal of Assets by Public Companies" (including this transaction) to the company's total assets and equity attributable to owners of the parent in the latest financial report, and the working capital amount in the latest financial report: Ratio to Total Assets: 31.49% Ratio to Equity Attributable to Owners of the Parent: 42.71% Working Capital Amount: 12,840,062 thousand NTD 10. Specific Purpose of Acquisition or Disposal: Investment Management 11. Opinions of Dissenting Directors on this Transaction: None 12. Is this a related party transaction: No 13. Counterparty and its relationship with the company: Not applicable 14. Date of approval by Supervisors or Audit Committee: Not applicable 15. Date of previous material information announcement regarding the same event: Not applicable 16. Other explanatory matters: None