AMC: Notice of record date for Dividend payment in cash

1. Issuer: Asia Mineral Joint Stock Company
2. Stock code: AMC
3. Par value: VND10,000/share
4. Record date: 03/07/2026
5. Ex-date: 02/07/2026
6. Reason:
     * Dividend payment in cash:
          - Payment method: Dividends for 2025 will be paid to shareholders in cash.
          - Exercise rate: 9% per share (each share receives VND900)
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Head of Asia Mineral Joint Stock Company (Lot 32C, Nam Cam Industrial Park, Trung Loc, Nghe An) on working days from 22/07/2026. Identification Card (original copy) are required. 
          - Exercise date: 22/07/2026