H11: Change in shareholding of principal shareholder (Le Van Ba)

- Name of issuer: HUD101 Construction Joint Stock Company
- Stock code: H11
- Securities type: common stock
- Name of principal shareholder: Le Van Ba
- Number of shares held by the principal shareholder before transaction: 115,900 shares (10.93%)
- Number of shares acquired: 6,300 shares
- Total holding following transaction and total percentage following transaction: 122,200 shares (11.53%)
- Purpose of transaction: Purchase transaction to increase ownership ratio
- Date of transaction: 27/11/2025