IRPC One Report EN

As of December 31, 2021, and during the past 5 years, no directors, or executive officers of IRPC have any records of wrongful activities under the Securities and Exchange Act B.E. 2535 (1992) or Derivatives Act B.E. 2546 (2003), or any of the following: (1) Dishonesty or gross negligence. (2) Disclosure or dissemination of false information or statements that may cause misunderstanding, or concealing essential facts that ought to be disclosed, which may have affected the decisions of shareholders, investors, or concerned parties; or (3) Unfair conduct or taking unfair advantage of investors in the trade in stocks, derivatives, or futures or having taken part in or supported such misconducts. No. Name As of Dec. 31, 2020 Shareholding Percentage/ Number of shares As of Dec. 31, 2021 Shareholding Percentage/ Number of shares Number of Shares Increased (Decreased) During the Year WARRANT/ NVDR/ TSR/ DW (2021) Notes 3. Mr. Somkiat Lertritpuwadol 0.00193% 395,580 0.00193% 395,580 No Change None Spouse 0.00008% 15,900 0.00008% 15,900 No Change None Minor child None None No Change None 4. Mrs. Nidcha Jirametthanakij 0.00122% 250,000 0.00122% 250,000 No Change None Spouse None None No Change None Minor child None None No Change None 5. Ms. Wanida Utaisomnapa 0.00103% 210,440 0.00103% 210,440 No Change None Spouse None None No Change None Minor child None None No Change None Executives who completed term/ resigned during the year 1. Mr. Veerawat Srinoradithlert 0.00005% 10,579 0.00005% 10,579 No Change None Resigned as executive from April 30, 2021 Spouse None None No Change None Minor child None None No Change None 243 Corporate Governance Structure and Important Information about the Board of Directors, Sub-committees, Executives, Employees and Others IRPC PUBLIC COMPANY LIMITED

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