her by Mr. Woraphant Chontong, her father, who was a director, executive director and senior executive vice president of financial and administration division of Sino-Thai Engineering and Construction

Miss Pasita Leesakul Miss Pasita Leesakul knew or possessed negative substantial inside information about TRC CONSTRUCTION PUBLIC COMPANY LIMITED (TRC)’s 2018 performance which would significantly

Miss Rewadee Ardharn Miss Rewadee Ardharn, while being Senior Accounting Manager of TRC CONSTRUCTION PUBLIC COMPANY LIMITED (TRC), knew or possessed negative substantial inside information about

Miss Ounruen Sujarittham Miss Ounruen Sujarittham, while Senior Finance and investor Relations Manager of TRC CONSTRUCTION PUBLIC COMPANY LIMITED (TRC), knew or possessed negative substantial inside

Mrs. Ariya Sujarittham Mrs. Ariya Sujarittham knew or possessed negative substantial inside information about TRC CONSTRUCTION PUBLIC COMPANY LIMITED (TRC)’s 2018 performance which would

Limited 60% SUT Global Company Limited Purpose To increase company competitiveness in accordance to construction project bidding and operating Timing of Establishment Within 4th Quarter of 2017 2 เลขที่ 1

System Engineering and Service Company Limited (ESES) for the construction of a building and the installation of electricity-generating machinery at the exaggerated price of 58 million baht. Nongree Power

FinancialStatement 56-1 56-2 Ranking UP UNION PLASTIC PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking UNIQ UNIQUE ENGINEERING AND CONSTRUCTION PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1

(Formerly North Eastern International Education Company Limited) 100 89 11 3 World Dental Hospital Company Limited 150 162 (12) 4 World Build Construction Company Limited 50 36 14 Total 380 317 63 2 . Western

Mr. Somboon Yingyongkitmongkol Mr. Somboon Yingyongkitmongkol, Assistant Managing Director, Operation of Sriracha Construction Public Company Limited ("SRICHA"), knew the inside information