Mike J Walker

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
DRQ $47.15 74,575 $3,516,211.25 3,709,300 2009-09-15 Filing
DRQ $47.16 20,000 $943,200.00 3,783,875 2009-09-15 Filing
DRQ $47.25 7,581 $358,202.25 3,803,875 2009-09-15 Filing
DRQ $47.36 10,330 $489,228.80 3,811,456 2009-09-15 Filing