| Date | Insider | Shares | Type | Transaction | Value* |
| 5-Nov-09 | BRYSON JOHN E Director | 2,400 | Direct | Option Exercise at $37.94 per share. | $91,056 |
| 5-Nov-09 | BRYSON JOHN E Director | 2,400 | Direct | Sale at $49.49 per share. | $118,776 |
| 25-Oct-09 | BELL JAMES A Officer | 8,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 14-Sep-09 | CAVE MICHAEL J Officer | 2,284 | Direct | Disposition (Non Open Market) at $50.85 per share. | $116,141 |
| 14-Sep-09 | CARSON SCOTT E Officer | 6,302 | Direct | Disposition (Non Open Market) at $50.85 per share. | $320,456 |
| 1-Sep-09 | MUILENBURG DENNIS A Officer | 3,951 | Indirect | Statement of Ownership | N/A |
| 1-Sep-09 | MUILENBURG DENNIS A Officer | 19,276 | Direct | Statement of Ownership | N/A |
| 22-Jun-09 | BELL JAMES A Officer | 50,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Jun-09 | CALHOUN DAVID L Director | 1,650 | Direct | Statement of Ownership | N/A |
| 1-Jun-09 | KEATING TIMOTHY JOHN Officer | 4,742 | Direct | Disposition (Non Open Market) at $46.68 per share. | $221,356 |
| 11-May-09 | MCNERNEY W JAMES JR Officer | 12,546 | Direct | Disposition (Non Open Market) at $44.72 per share. | $561,057 |
| 10-Mar-09 | CAVE MICHAEL J Officer | 1,622 | Direct | Option Exercise at $0 per share. | N/A |
| 10-Mar-09 | CAVE MICHAEL J Officer | 1,622 | Direct | Disposition (Non Open Market) at $32.17 per share. | $52,179 |
| 10-Mar-09 | DENSON-LOW WANDA K Officer | 1,517 | Direct | Option Exercise at $0 per share. | N/A |
| 10-Mar-09 | DENSON-LOW WANDA K Officer | 1,517 | Direct | Disposition (Non Open Market) at $32.17 per share. | $48,801 |
| 10-Mar-09 | DOWNEY THOMAS J Officer | 649 | Direct | Option Exercise at $0 per share. | N/A |
| 10-Mar-09 | DOWNEY THOMAS J Officer | 649 | Direct | Disposition (Non Open Market) at $32.17 per share. | $20,878 |
| 10-Mar-09 | BELL JAMES A Officer | 5,268 | Direct | Option Exercise at $0 per share. | N/A |
| 10-Mar-09 | BELL JAMES A Officer | 5,268 | Direct | Disposition (Non Open Market) at $32.17 per share. | $169,471 |
| 23-Feb-09 | PASTERICK ROBERT J Officer | 4,081 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | KEATING TIMOTHY JOHN Officer | 17,190 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | CAVE MICHAEL J Officer | 6,401 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | DENSON-LOW WANDA K Officer | 6,030 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | DOWNEY THOMAS J Officer | 6,030 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | TRACY JOHN J Officer | 7,991 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | LUTTIG J MICHAEL Officer | 33,034 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | HILL SHEPHARD W Officer | 17,407 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | STEPHENS RICHARD DENNIS Officer | 9,667 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | BELL JAMES A Officer | 22,305 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | CARSON SCOTT E Officer | 20,283 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | MCNERNEY W JAMES JR Officer | 88,171 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Feb-09 | ALBAUGH JAMES F Officer | 25,693 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 10-Feb-09 | PASTERICK ROBERT J Officer | 5,969 | Indirect | Statement of Ownership | N/A |
| 10-Feb-09 | PASTERICK ROBERT J Officer | 7,064 | Direct | Statement of Ownership | N/A |
| 2-Jan-09 | MCNERNEY W JAMES JR Officer | 8,588 | Direct | Disposition (Non Open Market) at $45.25 per share. | $388,607 |
| 12-Sep-08 | CAVE MICHAEL J Officer | 2,250 | Direct | Disposition (Non Open Market) at $62.56 per share. | $140,760 |
| 12-Sep-08 | CARSON SCOTT E Officer | 6,293 | Direct | Disposition (Non Open Market) at $62.56 per share. | $393,690 |
| 29-Aug-08 | BELL JAMES A Officer | 4,624 | Direct | Disposition (Non Open Market) at $66.71 per share. | $308,467 |
| 4-Aug-08 | BIGGS JOHN H Director | 10,000 | Direct | Purchase at $62.06 per share. | $620,600 |
| 1-Jul-08 | MCNERNEY W JAMES JR Officer | 9,205 | Direct | Disposition (Non Open Market) at $65.45 per share. | $602,467 |
| 30-May-08 | KEATING TIMOTHY JOHN Officer | 35,700 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-May-08 | MCNERNEY W JAMES JR Officer | 12,546 | Direct | Disposition (Non Open Market) at $84.80 per share. | $1,063,900 |
| 30-Apr-08 | COOK LINDA Z Director | 300 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Apr-08 | COOK LINDA Z Director | 300 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 30-Apr-08 | COOK LINDA Z Director | 300 | Direct | Purchase at $84.95 - $85.01 per share. | $25,0002 |
| 11-Mar-08 | CAVE MICHAEL J Officer | 2,372 | Direct | Option Exercise at $0 per share. | N/A |
| 11-Mar-08 | CAVE MICHAEL J Officer | 2,372 | Direct | Disposition (Non Open Market) at $74.07 per share. | $175,694 |
| 11-Mar-08 | DENSON-LOW WANDA K Officer | 1,763 | Direct | Option Exercise at $0 per share. | N/A |
| 11-Mar-08 | DENSON-LOW WANDA K Officer | 1,763 | Direct | Disposition (Non Open Market) at $74.07 per share. | $130,585 |
| 11-Mar-08 | DOWNEY THOMAS J Officer | 826 | Direct | Option Exercise at $0 per share. | N/A |
| 11-Mar-08 | DOWNEY THOMAS J Officer | 826 | Direct | Disposition (Non Open Market) at $74.07 per share. | $61,181 |
| 11-Mar-08 | HULLIN TOD R Officer | 3,243 | Direct | Option Exercise at $0 per share. | N/A |
| 11-Mar-08 | HULLIN TOD R Officer | 3,243 | Direct | Disposition (Non Open Market) at $74.07 per share. | $240,209 |
| 11-Mar-08 | BELL JAMES A Officer | 6,252 | Direct | Option Exercise at $0 per share. | N/A |
| 11-Mar-08 | BELL JAMES A Officer | 6,252 | Direct | Disposition (Non Open Market) at $74.07 per share. | $463,085 |
| 13-Feb-08 | RIDGWAY ROZANNE L Director | 2,400 | Direct | Option Exercise at $50.70 per share. | $121,680 |
| 13-Feb-08 | RIDGWAY ROZANNE L Director | 2,400 | Direct | Sale at $84.38 per share. | $202,512 |
| 12-Feb-08 | DUBERSTEIN KENNETH M Director | 3,000 | Direct | Option Exercise at $50.70 per share. | $152,100 |
| 12-Feb-08 | DUBERSTEIN KENNETH M Director | 3,000 | Direct | Sale at $84.09 - $84.11 per share. | $252,0002 |
| 11-Feb-08 | BRYSON JOHN E Director | 2,400 | Direct | Option Exercise at $50.70 per share. | $121,680 |
| 11-Feb-08 | BRYSON JOHN E Director | 1,539 | Direct | Sale at $79.47 per share. | $122,304 |
| 5-Feb-08 | MCDONNELL JOHN F Director | 3,000 | Direct | Option Exercise at $50.70 per share. | $152,100 |
| 5-Feb-08 | MCDONNELL JOHN F Director | 3,000 | Direct | Sale at $81.75 - $81.77 per share. | $245,0002 |
| 4-Feb-08 | BIGGS JOHN H Director | 3,000 | Direct | Option Exercise at $50.70 per share. | $152,100 |
| 4-Feb-08 | BIGGS JOHN H Director | 3,000 | Direct | Sale at $82.60 - $82.63 per share. | $248,0002 |
| 2-Jan-08 | MCNERNEY W JAMES JR Officer | 9,571 | Direct | Disposition (Non Open Market) at $86.62 per share. | $829,040 |