Changes in Sub. S — hldr's Int (Section 138 of CA 2016) — DATO' ONG KING SENG

Changes in Sub. S-hldr's Int (Section 138 of CA 2016) TCS GROUP HOLDINGS BERHAD Particulars of substantial Securities Holder Name DATO' ONG KING SENG 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 14 Oct 2026 100,000 Acquired Direct Interest Name of registered holder DATO' ONG KING SENG Description of "Others" Type of Transaction Circumstances by reason of which change has occurred Acquisition of 100,000 Ordinary Shares from open market Nature of interest Direct Interest Direct (units) 75,100,867 Direct (%) 11.368 Indirect/deemed interest (units) 0 Indirect/deemed interest (%) 0 Total no of securities after change 75,100,867 Date of notice 16 Oct 2026 Date notice received by Listed Issuer 16 Oct 2026 Remarks: The total percentage of shares acquired was around 0.015% of the total number of issued shares of the Company. Announcement Info Company Name TCS GROUP HOLDINGS BERHAD Stock Name TCS Date Announced 16 Oct 2026 Category Change in the Interest of Substantial Shareholder Pursuant to Section 138 of CA 2016 Reference Number CS2-15102026-00061