Insider Transactions by MAYFIELD ROBERT A

Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
CPECALLON PETROLEUM COMAYFIELD ROBERT ACorporate SecretaryMay 18, 2011Option Exercise$6.701,1767,87929,504May 19, 2011, 11:09 AM
CPECALLON PETROLEUM COMAYFIELD ROBERT ACorporate SecretaryApr 18, 2011Option Exercise$6.518354030,680Apr 19, 2011, 02:26 PM
CPECALLON PETROLEUM COMAYFIELD ROBERT ACorporate SecretaryJan 14, 2011Option Exercise$7.6024,605186,99873,813Jan 18, 2011, 03:15 PM
CPECALLON PETROLEUM COMAYFIELD ROBERT ACorporate SecretarySep 21, 2010Option Exercise$3.899413,66030,763Sep 22, 2010, 06:06 PM
CPECALLON PETROLEUM COMAYFIELD ROBERT ACorporate SecretarySep 21, 2010Option Exercise$3.899413,66030,763Sep 22, 2010, 06:06 PM
CPECALLON PETROLEUM COMAYFIELD ROBERT ACorporate SecretaryAug 21, 2010Option Exercise$4.613,26615,05631,770Aug 23, 2010, 03:40 PM