PVL: Report on ownership changes of major shareholders

- Name of investor: Trinh Quoc Khanh
- Name of related person: Nguyen Thi Hai Lien
  Relationship with investor: Wife
- Stock code: PVL
- Number and rate of holding shares before transaction:
       + Trinh Quoc Khanh: 2,955,300 shares (5.91%)
       + Nguyen Thi Hai Lien: 490,000 shares (1.00%)
       Total: 3,455,300 shares (6.91%)
- Number of shares acquired (leading to an ownership rate change 1%): 93,700 shares
       + Trinh Quoc Khanh: 93,700 shares (0.19%)
       + Nguyen Thi Hai Lien: 10,000 shares (0.01%)
       Total: 103,700 shares (0.2%)
- Number and rate of holding shares after the transaction:
       + Trinh Quoc Khanh: 3,049,000 shares (6.10%)
       + Nguyen Thi Hai Lien: 500,000 shares (1.00%)
       Total: 3,549,000 shares (7.10%)
- Number and rate of shares held by related person: 0 share (0% of outstanding shares)
- Number and rate of shares held along with related person after the transaction: 3,549,000 shares (7.10% of outstanding shares)
- Reason for changing ownership: increase ownership rate
- Trading date: 15/09/2023.