[CMC] Announcement regarding acquisition of securities

1. Security Name: Foxconn Ordinary Shares 2. Transaction Date: 2026/06/01 - 2026/06/05 3. Board Approval Date: Not applicable 4. Other Authorization Date: Chairman authorization, 2026/06/05 5. Transaction Quantity, Price per Unit, and Total Amount: Quantity 1,140,000 shares, Price per unit 295.20 NTD, Total transaction amount 336,523,020 NTD 6. Disposal Gain (Loss): Not applicable 7. Relationship with the target company: None 8. Cumulative holdings to date (including this transaction): Balance 890,000 shares, Amount 258,565,495 NTD, Shareholding ratio 0.006%, Rights restrictions: None 9. Disclosure based on Regulations: Ratio to total assets 79.64%, Ratio to equity attributable to parent company owners 114.38%, Working capital 8,285,327 thousand NTD 10. Specific purpose of acquisition/disposal: Investment portfolio 11. Opinion of dissenting directors: None 12. Whether it is a related party transaction: No 13. Counterparty and relationship: Not applicable 14. Supervisor approval or Audit Committee consent date: Not applicable 15. Date of previous announcement of the same matter: Not applicable 16. Other notes: Authorized relevant traders on 2026/03/31 to conduct securities trading in the centralized exchange market during the second quarter of 2026.