POS: Notice of record date for Bonus share issue to outstanding shareholders

1. Issuer: PTSC Offshore Services Joint Stock Company
2. Stock code: POS
3. Par value: VND10,000/share
4. Record date: 30/09/2025
5. Ex-date: 29/09/2025
6. Reason:
     * Bonus share issue to outstanding shareholders:
          - Exercise rate: 20:03 (shareholders receive 3 new shares for every 20 shares they own).
          - Exercise place:
               + For undeposited shares: PTSC Offshore Services Joint Stock Company (Address:No. 65A 30/4 Street, Rach Dua Ward, Ho Chi Minh City) 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 will be cancelled.