| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ADESIDA ILESANMI Director | Option Exercise 15-Jun-09 | 4,967 15-Jun-09 | BARKER PETER K Director | Option Exercise 15-Jun-09 | 8,967 15-Jun-09 | BARNARD RAY Officer | Option Exercise 6-Mar-09 | 8,712 6-Mar-09 | BOECKMANN ALAN L Officer | Sale 25-Aug-09 | 335,920 25-Aug-09 | CONSTABLE DAVID E Officer | Option Exercise 21-Aug-09 | 9,578 21-Aug-09 | DOBBS STEPHEN B Officer | Option Exercise 6-Mar-09 | 17,933 6-Mar-09 | DUNNING DAVID R Officer | Ownership Statement 23-Mar-09 | 10,350 23-Mar-09 | FAULK JEFFREY L Officer | Disposition (Non Open Market) 5-Apr-08 | 5,814 5-Apr-08 | FISHER LAWRENCE N Officer | Disposition (Non Open Market) 5-Feb-08 | 35,351 5-Feb-08 | FLOWERS GARRY WILLIAM Officer | Sale 1-Jun-09 | 11,836 1-Jun-09 | FLUOR PETER J Director | Option Exercise 7-May-09 | 76,343 7-May-09 | GILBERT H STEVEN Officer | Sale 20-May-08 | 16,634 20-May-08 | GILKEY GLENN C Officer | Disposition (Non Open Market) 10-Sep-09 | 5,002 10-Sep-09 | GRIMES KIRK D Officer | Option Exercise 20-Aug-09 | 27,978 20-Aug-09 | HACKETT JAMES T Director | Option Exercise 7-May-09 | 15,335 7-May-09 | HERNANDEZ CARLOS M Officer | Option Exercise 6-Mar-09 | 1,076 6-Mar-09 | HOPKINS JOHN L Officer | Option Exercise 6-Mar-09 | 43,983 6-Mar-09 | KRESA KENT Director | Option Exercise 7-May-09 | 12,335 7-May-09 | MARTINEZ VILMA S Director | Disposition (Non Open Market) 24-Jul-09 | 15,200 24-Jul-09 | OHARE DEAN R Director | Option Exercise 7-May-09 | 18,291 7-May-09 | OOSTERVEER PETER W.B. Officer | Ownership Statement 23-Mar-09 | 6,508 23-Mar-09 | PRECHTL VICTOR LEE Officer | Disposition (Non Open Market) 6-Mar-08 | 8,689 6-Mar-08 | PRUEHER JOSEPH W Director | Disposition (Non Open Market) 7-May-09 | 9,654 7-May-09 | RENWICK ROBIN W Director | Option Exercise 2-Aug-08 | 9,157 2-Aug-08 | SEATON DAVID THOMAS Officer | Option Exercise 21-Aug-09 | 12,803 21-Aug-09 | SMALLEY GARY G. Officer | Option Exercise 6-Mar-09 | 3,225 6-Mar-09 | STANSKI BRUCE A Officer | Ownership Statement 5-Aug-09 | 6,369 5-Aug-09 | STEUERT D MICHAEL Officer | Sale 21-Aug-09 | 49,369 21-Aug-09 | SULTAN NADER HAMAD Director | Option Exercise 3-Aug-09 | 1,410 3-Aug-09 | WATSON PETER S Director | Option Exercise 7-May-09 | 6,223 7-May-09 | WILSON DWAYNE ANDREE Officer | Disposition (Non Open Market) 10-Sep-09 | 6,282 10-Sep-09 | WOOLSEY SUZANNE Director | Disposition (Non Open Market) 9-Jun-09 | 8,985 9-Jun-09 |
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