QTC: Change in shareholding of principal shareholder (Tran Viet Thang)

- Name of issuer: Quang Nam Transportation Construction JSC
- Stock code: QTC
- Securities type: common stock
- Name of principal shareholder: Tran Viet Thang
- Name of related person: Nguyen Thi Mai Lan
- Name of related person: Tran Ngoc Hue
- Number of shares held by the principal shareholder before transaction: 4,275 shares (0.16%)
- Number of shares acquired: 1,300 shares
- Total holding following transaction and total percentage following transaction: 5,575 shares (0.21%)
- Number, ownership proportion of shares/ fund certificates currently held by the related person:265,100 shares (9.82%)
- Number, ownership proportion of shares/ fund certificates held by individual/ organization investor together with related persons/institution after the transactions:270,675 shares (10.02%)
- Purpose of transaction: restructure investment
- Date of transaction: 27/11/2025