Mrs. Kotchakorn Phiboonthammasak Mrs. Kotchakorn Phiboonthammasak knew or possessed negative substantial inside information about PTG Energy Public Company Limited (PTG) Q3/2018 performance which

project (PPA 5 MW), combined with the average irradiation hours increased from longer daylight hours in the season despite increase rainfall from the previous quarter. The solar power plant business in

entering the rainy season, together with typhoons and tropical cyclones moving closer to Thailand leading to more rainfall than the previous quarter. Management Discussion and Analysis of Business Operation

higher rainfall than the previous quarter, and the lower solar panel installation projects. PAGE 3 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q3 2019 Executive Summary Q3/2019 Significant Events Comparing 9M

Mr. Krit Plussind Mr. Krit Plussind aided or abetted Mr. Kumpol Plussind to purchase Chularat Hospital Public Company Limited (CHG) shares by using positive substantial inside information about CHG

Miss Kullapa Plussind Miss Kullapa Plussind aided or abetted Mr. Kumpol Plussind to purchase Chularat Hospital Public Company Limited (CHG) shares by using positive substantial inside information

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