Common use of BASIC EARNINGS PER SHARE Clause in Contracts

BASIC EARNINGS PER SHARE. The calculations of basic earnings per share for the three-month and nine-month periods ended September 30, 2024 and 2023 were based on the profit for the periods attributable to ordinary shareholders of the Company and the number of ordinary shares outstanding during the periods as follows : Consolidated Financial Statements Separate Financial Statements Profit (loss) attributable to ordinary shareholders of the Company (In thousand Baht) (121,273) (28,158) (231,415) (62,528) Less Interest expenses for subordinated capital debentures (In thousand Baht) (3,328) (3,327) (3,328) (3,327) Profit (loss) used to determine basic earnings per share (In thousand Baht) (124,601) (31,485) (234,743) (65,855) Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (Baht per share) (0.1271) (0.0321) (0.2395) (0.0672) Consolidated Financial Statements Separate Financial Statements Profit (loss) attributable to ordinary shareholders of the Company (In thousand Baht) (215,000) (252,179) (546,459) (281,901) Less Interest expenses for subordinated capital debentures (In thousand Baht) (9,909) (9,873) (9,909) (9,873) Profit (loss) used to determine basic earnings per share (In thousand Baht) (224,909) (262,052) (556,368) (291,774) Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (Baht per share) (0.2295) (0.2674) (0.5677) (0.2977)

BASIC EARNINGS PER SHARE. The calculations of basic earnings per share for the three-month and nine-month periods ended September 30, 2024 2023 and 2023 2022 were based on the profit for the periods attributable to ordinary shareholders of the Company and the number of ordinary shares outstanding during the periods as follows : Consolidated Financial Statements Separate Financial Statements For the three-month period ended September 30, For the three-month period ended September 30, 2023 2022 2023 2022 Profit (loss) attributable to ordinary shareholders of the Company (In thousand Baht) (121,273) (28,158) (231,41537,071) (62,528) (132,606) Less Interest expenses for subordinated capital debentures (In thousand Baht) (3,3283,327) (3,327) (3,3283,327) (3,327) Profit (loss) used to determine basic earnings per share (In thousand Baht) (124,601) (31,485) (234,74340,398) (65,855) (135,933) Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (Baht per share) (0.1271) (0.0321) (0.23950.0412) (0.0672) (0.1387) Consolidated Financial Statements Separate Financial Statements For the nine-month period ended September 30, For the nine-month period ended September 30, 2023 2022 2023 2022 Profit (loss) attributable to ordinary shareholders of the Company (In thousand Baht) (215,000252,179) 74,838 (281,901) (252,179) (546,459) (281,901148,457) Less Interest expenses for subordinated capital debentures (In thousand Baht) (9,9099,873) (9,873) (9,9099,873) (9,873) Profit (loss) used to determine basic earnings per share (In thousand Baht) (224,909262,052) 64,965 (291,774) (262,052) (556,368) (291,774158,330) Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (Baht per share) (0.22950.2674) 0.0663 (0.2977) (0.2674) (0.5677) (0.29770.1616)

BASIC EARNINGS PER SHARE. The calculations of basic earnings per share for the three-month and nine-month periods ended September 30, 2024 2018 and 2023 2017 were based on the profit for the periods attributable to ordinary shareholders of the Company and the number of ordinary shares outstanding during the periods as follows : Consolidated Financial Statements Separate Financial Statements For the three-month period ended September 30, For the three-month period ended September 30, 2018 2017 2018 2017 Profit (loss) attributable to ordinary shareholders of the Company (In thousand basic) (Thousand Baht) (121,273) (28,158) (231,415) (62,528) Less Interest expenses for subordinated capital debentures (In thousand Baht) (3,328) (3,327) (3,328) (3,327) Profit (loss) used to determine basic earnings per share (In thousand Baht) (124,601) (31,485) (234,743) (65,855) 16,987 45,424 41,591 47,879 Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (basic) (Baht per share) (0.1271) (0.0321) (0.2395) (0.0672) 0.02 0.05 0.04 0.05 Consolidated Financial Statements Separate Financial Statements For the nine-month period ended September 30, For the nine-month period ended September 30, 2018 2017 2018 2017 Profit (loss) attributable to ordinary shareholders of the Company (In thousand basic) ( Thousand Baht) (215,000) (252,179) (546,459) (281,901) Less Interest expenses for subordinated capital debentures (In thousand Baht) (9,909) (9,873) (9,909) (9,873) Profit (loss) used to determine basic earnings per share (In thousand Baht) (224,909) (262,052) (556,368) (291,774) 86,859 90,351 150,370 85,078 Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (basic) (Baht per share) (0.2295) (0.2674) (0.5677) (0.2977)0.09 0.09 0.15 0.09

BASIC EARNINGS PER SHARE. The calculations of basic earnings per share for the three-month and nine-month periods ended September 30, 2024 2022 and 2023 2021 were based on the profit for the periods attributable to ordinary shareholders of the Company and the number of ordinary shares outstanding during the periods as follows : Consolidated Financial Statements Separate Financial Statements For the three-month period ended September 30, For the three-month period ended September 30, 2022 2021 2022 2021 Profit (loss) attributable to ordinary shareholders of the Company (In thousand Baht) (121,27337,071) (28,158102,243) (231,415132,606) (62,52876,359) Less Interest expenses for subordinated capital debentures (In thousand Baht) (3,3283,327) (4,537) (3,327) (3,328) (3,3274,537) Profit (loss) used to determine basic earnings per share (In thousand Baht) (124,60140,398) (31,485106,780) (234,743135,933) (65,85580,896) Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (Baht per share) (0.12710.0412) (0.03210.1090) (0.23950.1387) (0.06720.0825) Consolidated Financial Statements Separate Financial Statements For the nine-month period ended September 30, For the nine-month period ended September 30, 2022 2021 2022 2021 Profit (loss) attributable to ordinary shareholders of the Company (In thousand Baht) 74,838 (215,000186,015) (252,179148,457) (546,459) (281,901226,602) Less Interest expenses for subordinated capital debentures (In thousand Baht) (9,9099,873) (13,463) (9,873) (9,909) (9,87313,463) Profit (loss) used to determine basic earnings per share (In thousand Baht) 64,965 (224,909199,478) (262,052158,330) (556,368) (291,774240,065) Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (Baht per share) 0.0663 (0.22950.2035) (0.26740.1616) (0.5677) (0.29770.2450)

BASIC EARNINGS PER SHARE. The calculations of basic earnings per share for the three-month and nine-month periods ended September 30, 2024 2019 and 2023 2018 were based on the profit for the periods attributable to ordinary shareholders of the Company and the number of ordinary shares outstanding during the periods as follows : Consolidated Financial Statements Separate Financial Statements For the three-month period ended September 30, For the three-month period ended September 30, 2019 2018 2019 2018 Profit (loss) attributable to ordinary shareholders of the Company (In thousand basic) (Thousand Baht) (121,27386,253) 16,987 (28,15858,160) (231,415) (62,528) Less Interest expenses for subordinated capital debentures (In thousand Baht) (3,328) (3,327) (3,328) (3,327) Profit (loss) used to determine basic earnings per share (In thousand Baht) (124,601) (31,485) (234,743) (65,855) 41,591 Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (basic) (Baht per share) (0.12710.09) 0.02 (0.03210.06) (0.2395) (0.0672) 0.04 Consolidated Financial Statements Separate Financial Statements For the nine-month period ended September 30, For the nine-month period ended September 30, 2019 2018 2019 2018 Profit (loss) attributable to ordinary shareholders of the Company (In thousand basic) ( Thousand Baht) (215,000120,337) 86,859 (252,17944,308) (546,459) (281,901) Less Interest expenses for subordinated capital debentures (In thousand Baht) (9,909) (9,873) (9,909) (9,873) Profit (loss) used to determine basic earnings per share (In thousand Baht) (224,909) (262,052) (556,368) (291,774) 150,370 Number of ordinary shares outstanding (Thousand shares) 980,000 980,000 980,000 980,000 Earnings (loss) per share (basic) (Baht per share) (0.22950.12) 0.09 (0.26740.05) (0.5677) (0.2977)0.15