PCM: Change in shareholding of principal shareholder (Nguyen Manh Trung)

- Name of issuer: Post and Telecommunication Construction Material Joint Stock Company
- Stock code: PCM
- Securities type: common stock
- Name of principal shareholder: Nguyen Manh Trung
- Number of shares held by the principal shareholder before transaction: 399,100 shares (10.18%)
- Number of shares acquired: 1,200 shares
- Total holding following transaction and total percentage following transaction: 400,300 shares (10.21%)
- Purpose of transaction: personal investment
- Date of transaction: 16/05/2025