Information about the owner:

1. Fullname: NGUYEN XUAN CUONG

2.Nationality: Vietnam

3. Currently posittion in the public company: Deputy General Director of Cuong Thuan IDICO Investment and Development Joint Stock Company

4. Securities Code: CTI

5. Number of shares to be sold: 96,800 shares

6. Transaction period: from: 12/12/2025 until all debts are recovered

7. Transaction method: Order-matching transaction or negotiated transaction.

Note:

– The forced selling may not be carried out at the discretion of DNSE without prior notice to the public if market price of shares changes or according to DNSE’s decision;

– Number of shares to be sold are roughly calculated at the time of issuing this announcement; actual number of shares that are sold may be less or more than announced number due to change of market price.

Regards.