Nguyen Tien Dung acquired an additional 4% stake in Petrovietnam Investment Engineering Consultancy JSC (HASTC:PVE) from Do Duc Hieu on April 1, 2014. Nguyen Tien Dung acquired 1 million shares and raised its stake to 6.24% from 2.24% and Do Duc Hieu reduced its stake from 8.6% to 4.6%.

Nguyen Tien Dung completed the acquisition of an additional 4% stake in Petrovietnam Investment Engineering Consultancy JSC (HASTC:PVE) from Do Duc Hieu on April 1, 2014.