Management Name : Mr BOONSITHI CHOKWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/12/2016

December 2018 (2) Transaction parties involved Seller : Far East Fame Line DDB Public Company Limited Buyer : Mr. Boonsithi Chokwatana, the connected person to the Company (3) Details of connected parties

parties and relationship nature : Close relatives of director (Mr. Boonsithi Chokwatana is Mr. Thamarat Chokwatana’s father) is a major shareholder in I.D.F. Co., Ltd. by holding 30.22% (4) General

shareholder of SPI which held 16.81% of total issued and paid-up shares of SPI  Have 3 common directors with SPI who are Mr. Boonsithi Chokwatana, Mr. Boonchai Chokwatana, and Mr. Boonkiet Chokwatana - 5

directors with SPI who are Mr. Boonsithi Chokwatana, Mr. Boonchai Chokwatana, and Mr. Boonkiet Chokwatana 3. International Laboratories Corp., Ltd. 186,500 0.16  Have 30.27% of total issued and paid-up

shares of SPI  Have 3 common directors with SPI who are Mr. Boonsithi Chokwatana, Mr. Boonchai Chokwatana, and Mr. Boonkiet Chokwatana 3. International Laboratories Corp., Ltd. 186,500 0.16  Have 30.27

total issued and paid-up shares directly and indirectly owned by SPI • Have 1 common director with SPI who is Mr. Boonsithi Chokwatana 3. Chokwatana Company Limited 140,620 0.12 • Major shareholder of SPI