Changes in Sub. S — hldr's Int (Section 138 of CA 2016) — MR CHEW HIAN TAT

Changes in Sub. S-hldr's Int (Section 138 of CA 2016) ECOFIRST CONSOLIDATED BHD Particulars of substantial Securities Holder Name MR CHEW HIAN TAT 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 06 Oct 2026 250,000 Acquired Direct Interest Name of registered holder BIMSEC Nominees (Tempatan) Sdn Bhd Description of "Others" Type of Transaction 2 06 Oct 2026 282,000 Acquired Indirect Interest Name of registered holder BIMSEC Nominees (Tempatan) Sdn Bhd Description of "Others" Type of Transaction 3 06 Oct 2026 150,000 Acquired Indirect Interest Name of registered holder HJT International Group (M) Sdn Bhd Description of "Others" Type of Transaction Circumstances by reason of which change has occurred Acquisition of shares via open market Nature of interest Direct and Indirect Interest Direct (units) 121,829,300 Direct (%) 10.269 Indirect/deemed interest (units) 37,882,000 Indirect/deemed interest (%) 3.193 Total no of securities after change 159,711,300 Date of notice 07 Oct 2026 Date notice received by Listed Issuer 07 Oct 2026 Remarks: 1. Detail of.