Changes in Sub. S — hldr's Int (Section 138 of CA 2016) — EMPLOYEES PROVIDENT FUND BOARD

Changes in Sub. S-hldr's Int (Section 138 of CA 2016) IOI CORPORATION BERHAD Particulars of substantial Securities Holder Name EMPLOYEES PROVIDENT FUND BOARD Address 5th Floor, EPF Tower No. 1, Persiaran Kwasa Utama Shah Alam 40150 Selangor Malaysia. Company No. EPF ACT 1991 Nationality/Country of incorporation Malaysia Descriptions (Class) Ordinary Shares Details of changes No Date of change No of securities Type of Transaction Nature of Interest 1 13 Oct 2026 6,000,000 Acquired Direct Interest Name of registered holder Citigroup Nominees (Tempatan) Sdn Bhd — Employees Provident Fund Board Address of registered holder Level 42, Menara Citibank, 165 Jalan Ampang, 50450 Kuala Lumpur Description of "Others" Type of Transaction Circumstances by reason of which change has occurred Acquisition of shares Nature of interest Direct Interest Direct (units) 1,191,349,228 Direct (%) 18.955 Indirect/deemed interest (units) Indirect/deemed interest (%) Total no of securities after change 1,191,349,228 Date of notice 14 Oct 2026 Date notice received by Listed Issuer 16 Oct 2026 Remarks: Shareholding percentage is based on the voting shares of 6,285,198,995 as at 13 October 2026. Announcement Inf