Investor Update April 2022

PTT Consolidated Cash Flows 2021 416,921 ST Investment 84,889 Cash & Cash Equivalents 332,032 Free Cash Flow -62,883 +322,425 Cash Beginning Operating 31 Dec 20 I -385,308 Investing Cash Out -19,302 Operating 322,425 Investing Non-Cash Adjustment 304,977 Investment (Sub. & Affiliates) Net Income 108,363 CAPEX Income Tax (50,648) Others * Changes in Assets & Liabilities (40,267) Current Investment *Investment in financial assets, ST/LT lending loans **Included resale of treasury shares Dividend/Interest Received Unit: MMTHB 361,637 +46,190 -2,609 48,907 312,730 Financing Adj & Others Cash Ending 31 Dec 21 ptt (385,308) Financing 46,190 (256,359) Received from Loans/Bonds (141,870) Ordinary Share Issuance of Subsidiaries ** (28,585) Loan Repayment 207,296 55,154 (107,888) 34,304 Dividend Paid (78,469) 7,202 Finance Cost Paid (29,752) Derivatives (151) 32

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