-          Stock code: PTM

-          Name of trading institution: Agricultural machinery and instruments one-member company limited

-          Representative: Mr. Nguyen Duc Minh

-          Position of representative in the listed company: Chair of the Board

-          Securities type: Common stock

-          Number of shares held by trading institution before transaction: 664,200 shares ( 15.81 % of the charter capital)

-          Nature of transaction: selling through negotiation or continuous order matching

-          Number of shares registered for sale: 77,300 shares

-          Number of shares disposed: 60,000 shares

-          Total holding following transaction and total percentage holding following transaction: 604,200 shares (14.38% of the charter capital)

-          Date of transaction: From 05/04/2012 to 30/04/2012