| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
BEASLEY STEPHEN C Director | Ownership Statement 14-Mar-2013 | 15,000
14-Mar-2013 | BENNETT JAMES DONALD Officer | Acquisition (Non Open Market) 01-Apr-2013 | 1,056,952 01-Apr-2013 | BREWER JIM JONES JR Director | Acquisition (Non Open Market) 15-Jan-2013 | 85,946 15-Jan-2013 | CHANG WAYNE Officer | Purchase 05-Apr-2013 | 285,491 05-Apr-2013 | COOLEY RANDALL D. Officer | Acquisition (Non Open Market) 01-Apr-2013 | 217,202 01-Apr-2013 | DOBSON EVERETT R Director | Acquisition (Non Open Market) 15-Jan-2013 | 134,109 15-Jan-2013 | DYNAMIC OFFSHORE HOLDING, LP Beneficial Owner (10% or more) | Ownership Statement 17-Apr-2012 | 0 17-Apr-2012 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN Beneficial Owner (10% or more) | Purchase 31-Dec-2012 | 32,740,200
31-Dec-2012 | GILLILAND WILLIAM A. Director | Acquisition (Non Open Market) 15-Jan-2013 | 236,650 15-Jan-2013 | GRUBB MATTHEW K. Officer | Acquisition (Non Open Market) 15-Jan-2013 | 1,686,822 15-Jan-2013 | JOHNSON RODNEY E. Officer | Acquisition (Non Open Market) 01-Apr-2013 | 339,345 01-Apr-2013 | JORDAN DANIEL Director | Acquisition (Non Open Market) 15-Jan-2013 | 1,647,340 15-Jan-2013 | LAWLER DAVID C Officer | Acquisition (Non Open Market) 01-Apr-2013 | 345,668 01-Apr-2013 | OLIVER ROY T JR Director | Acquisition (Non Open Market) 15-Jan-2013 | 1,492,866 15-Jan-2013 | R/C DYNAMIC HOLDINGS, L.P. Beneficial Owner (10% or more) | Ownership Statement 17-Apr-2012 | 1,402,425 17-Apr-2012 | RIVERSTONE/CARLYLE ENERGY PARTNERS IV, L.P. Beneficial Owner (10% or more) | Ownership Statement 17-Apr-2012 | 51,370,888
17-Apr-2012 | SEROTA JEFFREY Director | Acquisition (Non Open Market) 15-Jan-2013 | 91,032 15-Jan-2013 | TIPTON TODD N. Officer | Sale 20-Mar-2013 | 347,999 20-Mar-2013 | WARD TOM L. Officer | Acquisition (Non Open Market) 01-Apr-2013 | 23,529,275 01-Apr-2013 | WARMAN PHILIP T Officer | Acquisition (Non Open Market) 01-Apr-2013 | 124,438 01-Apr-2013 | WESTBROOK DAN ALLEN Director | Ownership Statement 14-Mar-2013 | 15,000 14-Mar-2013 | WHITE KEVIN R. Officer | Acquisition (Non Open Market) 01-Apr-2013 | 190,236 01-Apr-2013 | WHITSON MARY L. Officer | Sale 09-Apr-2013 | 303,113 09-Apr-2013 | WINTON THOMAS L. Officer | Disposition (Non Open Market) 14-Jan-2012 | 205,203 14-Jan-2012 |
|