PCN: Change in shareholding of principal shareholder (Nguyen Van Cong)

- Name of issuer: DMC-Northern Petrolium Chemicals Joint Stock Company
- Stock code: PCN
- Securities type: common stock
- Name of principal shareholder: Nguyen Van Cong
- Number of shares held by the principal shareholder before transaction: 255,100 shares (6.5%)
- Number of shares acquired: 117,750 shares
- Purpose of transaction: buying shares 
- Total holding following transaction and total percentage following transaction: 372,850 shares (9.5%)
- Date of transaction: 04/08/2023.