MST: Notice of record date for dividend payment by shares

1. Issuer: MST Investment Joint Stock Company
2. Stock code: MST
3. Par value: VND10,000/share
4. Record date: 20/08/2025
5. Ex-date: 19/08/2025
6. Reason: Dividend payment by share for existing shareholders:
          - Exercise rate: 10% share (Owner of 100 shares receives 10 new shares)
+ Plan on rounding and handling fractional shares: The number of shares issued to pay dividends to existing shareholders will be rounded to the nearest unit. The number of fractional shares (if any) will be canceled.
+ For example: On the record date for the list of shareholders to exercise their rights to receive dividends by shares, shareholder A owns 215 shares, so the number of new shares that shareholder A receives is (215*10%) = 21.5 shares. According to the plan on rounding and handling fractional shares, 0.5 shares will not be issued; shareholder A will receive 21 new shares
          - Exercise place:
               + For undeposited shares: MST Investment Joint Stock Company on working days. Securities certificate and Identification Card (original copy) are required. In case of authorization, a proxy with certified seal of the local authority is further requested in addition to the mentioned above. 
               + For deposited shares: securities companies where shares of shareholders have been deposited.
          - Rounding method, handling of shares representing less than one unit: Number of shares received will be rounded down to units digit. Odd shares and unsold shares will be distributed to other subjects with price not lower than that offered to outstanding shareholders.