E Christopher Cragg

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
OIS $60.09 4,000 Officer 34,462 2011-10-12 Filing
OIS $57.50 7,500 Officer 34,462 2011-09-27 Filing
OIS $64.00 15,000 Officer 30,382 2010-12-17 Filing
OIS $42.91 1,728 Officer 30,382 2010-09-02 Filing
OIS $43.03 7,646 Officer 30,382 2010-09-02 Filing
OIS $27.68 6,250 Officer 23,431 2009-06-04 Filing