PVL: Report on ownership changes of major shareholders

- Name of organization: Song Da 19 JSC (Stock code: SJM)
- Name of related person:
1. Nguyen Viet Dung
      Relationship with trading company: Chair of the Board of Directors
2. Hacotec Group Investment JSC  
     Relationship with trading company: the Organization having relationship with Chair of the Board of Directors
3. Ly Nam Ninh
         Relationship with trading company: General Director
- Stock code: PVL
- Number and rate of holding shares before transaction:
       + Song Da 19 JSC: 200,000 shares (0.40%)
       + Nguyen Viet Dung: 2,871,100 shares (5.74%)
       + Hacotec Group Investment JSC: 557,800 shares (1.12%)
       + Ly Nam Ninh: 227,000 (0.45%)
       Total: 3,855,900 shares (7.71%)
- Number of shares acquired (leading to an ownership rate change: 8%): 365,500 shares
       + Song Da 19 JSC: 0
       + Nguyen Viet Dung: 365,500 (0.73%)
       + Hacotec Group Investment JSC: 0
       + Ly Nam Ninh: 0
- Number and rate of holding shares after the transaction:
       + Song Da 19 JSC: 200,000 shares (0.40%)
       + Nguyen Viet Dung: 3,236,600 shares (6.47%)
       + Hacotec Group Investment JSC: 557,800 shares (1.12%)
       + Ly Nam Ninh: 227,000 (0.45%)
       Total: 4,221,400 shares (8.44%)
- Number and rate of shares held along with related person after the transaction: 4,221,400 shares (8.44% of outstanding shares)
- Reason for changing ownership: increase ownership rate
- Trading date: 19/05/2023.