Insider Transactions by CROOKE STEVEN F

Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
LAYNLAYNE CHRISTENSEN COCROOKE STEVEN FSr. VP and General CounselMay 01, 2017Option Exercise$7.971,1529,1816,921Apr 13, 2018, 05:41 PM
LAYNLAYNE CHRISTENSEN COCROOKE STEVEN FSr. VP -- General CounselJun 07, 2011Option Exercise$27.4658916,1743,858Jun 08, 2011, 03:00 PM