The Southern Rubber Industry Joint Stock Company has disclosed a transaction of an affiliated person as follows:

- Stock symbol: CSM

- Trader: Ms. Le Toan Thang (is older brother of Ms. Le Thi Thu Thuy - Member of the Board of Supervisors)

- Owning volume before trading: 3,168 shares

- Owning volume of Ms. Le Thi Thu Thuy: 3,099 shares

- Volume registered to sell: 3,160 shares

- Owning volume after trading: 08 shares

- Trading method: order matching

- Expected trading period: from July 26, 2012 to August 24, 2012