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) TENAGA NASIONAL BHD 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 01 Oct 2026 400,000 Acquired Direct Interest Name of registered holder EMPLOYEES PROVIDENT FUND BOARD Address of registered holder Level 42, Menara Citibank 165, Jalan Ampang 50450 Kuala Lumpur Description of "Others" Type of Transaction 2 01 Oct 2026 100,000 Acquired Direct Interest Name of registered holder 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 Purchase of shares managed by Citigroup Nominees (Tempatan) Sdn. Bhd.:- i) RHB INV:- 400,000 ii) NIAM EQ:- 100,000 Nature of interest Direct Interest Direct (units) 1,460,536,445 Direct (%) 25.06 Indirect/deemed.