SDC: Notice of record date for dividend payment in cash, bonus share issue to outstanding shareholders

1. Issuer: Song Da Consulting JSC
2. Stock code: SDC
3. Par value: VND10,000/share
4. Record date: 30/06/2026
5. Ex-date: 29/06/2026
6. Reason:
     * Dividend payment in cash:
          - Payment method: Cash dividend payment for 2025
          - Exercise rate: 5% per share (shareholder will receive VND500 for each share they own)
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Song Da Consulting JSC on working days from 30/10/2026. Citizen Identification Card or Identification Card (original copy) is required.
          - Exercise date: 30/10/2026
     * Bonus share issue to outstanding shareholders:
          - Exercise rate: 100:16 (Shareholders owning 100 shares will receive 16 new shares).
          - Exercise place:
               + For undeposited shares: Song Da Consulting JSC, on working days. Citizen Identification Card or Identification Card (original copy) is required.
               + For deposited shares: securities companies where shares of shareholders have been deposited
          - Rounding method, handling of shares representing less than one unit: The number of shares issued to each shareholder will be rounded down to the nearest whole number. Fractional shares (the decimal portion) will be canceled and not issued.
Example: Shareholder A owns 114 shares on the record date. With an exercise ratio of 100:16, Shareholder A is entitled to receive 114 x 16/100 = 18.24 shares. According to the rounding-down principle, Shareholder A is entitled to receive 18 shares. The fractional 0.24 shares will be canceled and not issued.