Notice of trading of rights of by an internal shareholder of VIX Securities Joint Stock Company as follow:

1) Name of individual: Mrs. Nguyen Thi Tuyet, Deputy Chairman of the BOD cum CEO

2) Trading securities code: VIX

3) Quantity, ratio of shares owned before conducting trading: 9,844,300 shares

4) Number of rights to purchase shares: 9,844,300 rights

5) Proportion of executing rights to purchase: 1:1

6) Number of rights to purchase registered for trading: 7,000,000 rights

7)  Proposed quantity, ratio of shares owned after conducting trading: 14,165,245 shares

8) Method of trading: put thought

9) Proposed period for conducting trading: from September 20, 2021 to October 05, 2021.