MAC: Ms. Trang acquired 2,000 shares

Marine Supply and Engineering Service JSC (HNX: MAC) to announce its Information Disclosure Officer transaction notice as follows:

- Name of issuer: Marine Supply and Engineering Service JSC 

- Stock code: MAC

- Securities type: Common stock

- Name of person discharging managerial responsibility/ Director: Trinh Thi Thu Trang

- Position in the listed company: Information Disclosure Officer

- Number of shares held by the shareholder before transaction: 5,400 shares

- Nature of transaction: Acquisition through continuous order matching & negotiation

- Number of shares to be acquired: 2,000 shares

- Reason for transaction: Not reported

- Expected start date of transaction: 08/08/2011

- Expected end date of transaction: 30/09/2011.

HNX

>   NET: Mr. Nhan’s transaction results (04/08/2011)

>   TJC: Mr. Hung registered to acquire 30,000 shares (04/08/2011)

>   VGP: Mr. Binh registered to acquire 200,000 shares (04/08/2011)

>   VGP: Mr. Binh acquired 44,500 shares (04/08/2011)

>   NET: Mr. Nhan registered to dispose 1,500 shares (04/08/2011)

>   ICG: Mr. Tung bought 35,000 shares (04/08/2011)

>   DCC: Mr. Vy's transaction results (04/08/2011)

>   KHP: Trading results of share buyback (04/08/2011)

>   FPT: Mr. Chau registered to sell 953,608 shares (04/08/2011)

>   TMS: Ms. Thu sold 7,160 shares (04/08/2011)