MAC: Result of transactions of Directors, PDMR

Marine Supply and Engineering Service Joint Stock Company (HNX: MAC) announces the trading result of major shareholder as follows:

- Name of issuer: Marine Supply and Engineering Service Joint Stock Company

- Stock code: MAC

- Name of person discharging managerial responsibility/Director: Vu Van Minh

- Position: Member of Supervisory board

- Securities type: Common stock

- Number of shares held by the shareholder: 8,500 shares

- Number of shares registered for sale: 5,000 shares

- Number of shares disposed: 0 shares

- Total holding following transaction: 8,500 shares

- Purpose of transaction: Personal

- Date of transaction: From 28/12/2010 – 22/2/2011.

hnx

>   BTH: Result of transactions of Directors, PDMR. (Ms. Nga) (03/03/2011)

>   VC2: VF1 registered to buy and sell 250,000 shares (04/03/2011)

>   CVT: Director bought 3,500 shares (03/03/2011)

>   PVA: Saigon - Hanoi Securities JSC sold 116,000 shares (03/03/2011)

>   PVR: Result of transaction of connected institution (Petrovietnam Insurance) (03/03/2011)

>   MCL: Result of transaction of connected person (03/03/2011)

>   MAC: Member of Supervisory board registered to sell 5,000 shares (03/03/2011)

>   D2D: Chief Accountant sold 4,000 shares (03/03/2011)

>   DHC: Aquatex Bentre bought 154,430 shares (03/03/2011)

>   DHC: Mr. Doan Thi Dong sold 32,650 shares (03/03/2011)