William John Gibson

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
OKS $82.70 2,500 $206,750.00 20,000 2011-03-07 Filing
OKS $57.71 2,500 $144,282.00 17,500 2010-05-19 Filing
OKS $44.44 5,000 $222,213.00 15,000 2009-06-17 Filing