TOS: Result of transaction of connected person (Le Thi An)

- Name of issuer : Tan Cang Offshore Services Joint Stock Company
- Stock code: TOS
- Securities type: Common stock
- Name of connected person: Le Thi An
- Name of person discharging managerial responsibility: Nguyen Son
- Position in the listed company: Member of the Board of Directors
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 283,415 shares (0.91%)
- Relation between connected person and PDMR/Director: Mother
- Number of shares held by connected person/ institution before transaction: 1,086,425 shares (3.5%)
- Number of shares registered for sale: 500,000 shares
- Number of shares disposed: 500,000 shares
- Total holding following transaction: 586,425 shares
- Total percentage holding following transaction: 1.89%
- Start date of transaction: 25/08/2025
- End date of transaction: 25/08/2025