NBC: Notice of record date for Dividend payment in cash

1. Issuer: Vinacomin - Nui Beo Coal JSC
2. Stock code: NBC
3. Par value: VND10,000/share
4. Record date: 05/08/2025
5. Ex-date: 04/08/2025
6. Reason: Dividend payment in cash 2024
       + Exercise rate: 5% (shareholders receive VND500 for every share they own)
+ Exercise date: 15/08/2025
       + Place of payment:
- For deposited shares: securities companies where shares of shareholders have been deposited.
- For undeposited shares: Vinacomin - Nui Beo Coal JSC on working days (from Monday to Saturday). 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 addtion to the mentioned above.