Changes in Sub. S — hldr's Int (Section 138 of CA 2016) — MR TAN CHUN CHIAT

Changes in Sub. S-hldr's Int (Section 138 of CA 2016) OPPSTAR BERHAD Particulars of substantial Securities Holder Name MR TAN CHUN CHIAT 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 05 Oct 2026 1,600,000 Disposed Direct Interest Name of registered holder Tan Chun Chiat Description of "Others" Type of Transaction 2 06 Oct 2026 450,000 Disposed Direct Interest Name of registered holder Tan Chun Chiat Description of "Others" Type of Transaction Circumstances by reason of which change has occurred Open market disposal Nature of interest Direct Interest Direct (units) 76,274,900 Direct (%) 11.789 Indirect/deemed interest (units) 20,410,600 Indirect/deemed interest (%) 3.155 Total no of securities after change 150,150,600 Date of notice 07 Oct 2026 Date notice received by Listed Issuer 07 Oct 2026 Announcement Info Company Name OPPSTAR BERHAD Stock Name OPPSTAR Date Announced 07 Oct 2026 Category Change in the Interest of Substantial Shareholder Pursuant to Section 138 of CA 2016 Reference Number CS2-07102026-00056