| Date | Insider | Shares | Transaction | Value* |
| 18-Dec-09 | THOMAS GARY L Officer | 12 | Acquisition (Non Open Market) at $92.95 per share. | $1,115 |
| 4-Dec-09 | THOMAS GARY L Officer | 13 | Acquisition (Non Open Market) at $87.07 per share. | $1,131 |
| 20-Nov-09 | THOMAS GARY L Officer | 13 | Acquisition (Non Open Market) at $86.47 per share. | $1,124 |
| 6-Nov-09 | THOMAS GARY L Officer | 1,390 | Acquisition (Non Open Market) at $90.35 per share. | $125,586 |
| 30-Oct-09 | GARRISON ROBERT K Officer | 7 | Acquisition (Non Open Market) at $81.66 per share. | $571 |
| 30-Oct-09 | STEWARD H LEIGHTON Director | 442 | Acquisition (Non Open Market) at $81.66 per share. | $36,093 |
| 30-Oct-09 | CRISP CHARLES R Director | 222 | Acquisition (Non Open Market) at $81.66 per share. | $18,128 |
| 30-Oct-09 | THOMAS GARY L Officer | 5 | Acquisition (Non Open Market) at $81.66 per share. | $408 |
| 30-Oct-09 | PAPA MARK G Officer | 17 | Acquisition (Non Open Market) at $81.66 per share. | $1,388 |
| 30-Oct-09 | WISNER FRANK G Director | 22 | Acquisition (Non Open Market) at $81.66 per share. | $1,796 |
| 30-Oct-09 | TEXTOR DONALD F Director | 458 | Acquisition (Non Open Market) at $81.66 per share. | $37,400 |
| 23-Oct-09 | THOMAS GARY L Officer | 13 | Acquisition (Non Open Market) at $89.16 per share. | $1,159 |
| 9-Oct-09 | THOMAS GARY L Officer | 13 | Acquisition (Non Open Market) at $89.60 per share. | $1,164 |
| 25-Sep-09 | THOMAS GARY L Officer | 15 | Acquisition (Non Open Market) at $78.94 per share. | $1,184 |
| 18-Sep-09 | PLAEGER FREDERICK J. II Officer | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-Sep-09 | GARRISON ROBERT K Officer | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-Sep-09 | LEIKER LOREN M Officer | 20,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-Sep-09 | THOMAS GARY L Officer | 20,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-Sep-09 | PAPA MARK G Officer | 60,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-Sep-09 | DRIGGERS TIMOTHY K Officer | 4,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Sep-09 | THOMAS GARY L Officer | 15 | Acquisition (Non Open Market) at $75.95 per share. | $1,139 |
| 28-Aug-09 | THOMAS GARY L Officer | 16 | Acquisition (Non Open Market) at $73.25 per share. | $1,172 |
| 14-Aug-09 | THOMAS GARY L Officer | 15 | Acquisition (Non Open Market) at $74.69 per share. | $1,120 |
| 3-Aug-09 | GARRISON ROBERT K Officer | 1,302 | Disposition (Non Open Market) at $76.65 per share. | $99,798 |
| 3-Aug-09 | DRIGGERS TIMOTHY K Officer | 529 | Disposition (Non Open Market) at $76.65 per share. | $40,547 |
| 31-Jul-09 | GARRISON ROBERT K Officer | 8 | Acquisition (Non Open Market) at $74.03 per share. | $592 |
| 31-Jul-09 | STEWARD H LEIGHTON Director | 487 | Acquisition (Non Open Market) at $74.03 per share. | $36,052 |
| 31-Jul-09 | CRISP CHARLES R Director | 244 | Acquisition (Non Open Market) at $74.03 per share. | $18,063 |
| 31-Jul-09 | THOMAS GARY L Officer | 21 | Acquisition (Non Open Market) at $74.03 per share. | $1,554 |
| 31-Jul-09 | PAPA MARK G Officer | 19 | Acquisition (Non Open Market) at $74.03 per share. | $1,406 |
| 31-Jul-09 | WISNER FRANK G Director | 24 | Acquisition (Non Open Market) at $74.03 per share. | $1,776 |
| 31-Jul-09 | TEXTOR DONALD F Director | 504 | Acquisition (Non Open Market) at $74.03 per share. | $37,311 |
| 17-Jul-09 | THOMAS GARY L Officer | 17 | Acquisition (Non Open Market) at $69.59 per share. | $1,183 |
| 2-Jul-09 | THOMAS GARY L Officer | 18 | Acquisition (Non Open Market) at $64.23 per share. | $1,156 |
| 30-Jun-09 | PLAEGER FREDERICK J. II Officer | 184 | Acquisition (Non Open Market) at $57.73 per share. | $10,622 |
| 30-Jun-09 | GARRISON ROBERT K Officer | 184 | Acquisition (Non Open Market) at $57.73 per share. | $10,622 |
| 30-Jun-09 | THOMAS GARY L Officer | 184 | Acquisition (Non Open Market) at $57.73 per share. | $10,622 |
| 30-Jun-09 | DRIGGERS TIMOTHY K Officer | 184 | Acquisition (Non Open Market) at $57.73 per share. | $10,622 |
| 19-Jun-09 | THOMAS GARY L Officer | 17 | Acquisition (Non Open Market) at $69.92 per share. | $1,188 |
| 5-Jun-09 | THOMAS GARY L Officer | 16 | Acquisition (Non Open Market) at $73.51 per share. | $1,176 |
| 3-Jun-09 | STEWARD H LEIGHTON Director | 10,230 | Purchase at $72.05 per share. | $737,071 |
| 22-May-09 | THOMAS GARY L Officer | 17 | Acquisition (Non Open Market) at $69.19 per share. | $1,176 |
| 20-May-09 | CRISP CHARLES R Director | 350 | Sale at $73.67 per share. | $25,784 |
| 8-May-09 | THOMAS GARY L Officer | 15 | Acquisition (Non Open Market) at $76.87 per share. | $1,153 |
| 4-May-09 | STEWARD H LEIGHTON Director | 2,000 | Acquisition (Non Open Market) at $72.04 per share. | $144,080 |
| 4-May-09 | CRISP CHARLES R Director | 2,000 | Acquisition (Non Open Market) at $72.04 per share. | $144,080 |
| 4-May-09 | DAY JAMES C Director | 2,000 | Acquisition (Non Open Market) at $72.04 per share. | $144,080 |
| 4-May-09 | WISNER FRANK G Director | 2,000 | Acquisition (Non Open Market) at $72.04 per share. | $144,080 |
| 4-May-09 | ALCORN GEORGE A Director | 2,000 | Acquisition (Non Open Market) at $72.04 per share. | $144,080 |
| 4-May-09 | TEXTOR DONALD F Director | 2,000 | Acquisition (Non Open Market) at $72.04 per share. | $144,080 |
| 30-Apr-09 | THOMAS GARY L Officer | 6 | Acquisition (Non Open Market) at $63.48 per share. | $380 |
| 30-Apr-09 | PAPA MARK G Officer | 22 | Acquisition (Non Open Market) at $63.48 per share. | $1,396 |
| 30-Apr-09 | GARRISON ROBERT K Officer | 9 | Acquisition (Non Open Market) at $63.48 per share. | $571 |
| 30-Apr-09 | STEWARD H LEIGHTON Director | 567 | Acquisition (Non Open Market) at $63.48 per share. | $35,993 |
| 30-Apr-09 | CRISP CHARLES R Director | 284 | Acquisition (Non Open Market) at $63.48 per share. | $18,028 |
| 30-Apr-09 | WISNER FRANK G Director | 28 | Acquisition (Non Open Market) at $63.48 per share. | $1,777 |
| 30-Apr-09 | TEXTOR DONALD F Director | 586 | Acquisition (Non Open Market) at $63.48 per share. | $37,199 |
| 24-Apr-09 | THOMAS GARY L Officer | 18 | Acquisition (Non Open Market) at $63.17 per share. | $1,137 |
| 9-Apr-09 | THOMAS GARY L Officer | 19 | Acquisition (Non Open Market) at $61.35 per share. | $1,165 |
| 27-Mar-09 | THOMAS GARY L Officer | 19 | Acquisition (Non Open Market) at $59.31 per share. | $1,126 |
| 16-Mar-09 | LEIKER LOREN M Officer | 25,000 | Acquisition (Non Open Market) at $61.52 per share. | $1,538,000 |
| 16-Mar-09 | THOMAS GARY L Officer | 25,000 | Acquisition (Non Open Market) at $61.52 per share. | $1,538,000 |
| 16-Mar-09 | PAPA MARK G Officer | 75,000 | Acquisition (Non Open Market) at $61.52 per share. | $4,614,000 |
| 13-Mar-09 | THOMAS GARY L Officer | 20 | Acquisition (Non Open Market) at $58.99 per share. | $1,179 |
| 2-Mar-09 | PLAEGER FREDERICK J. II Officer | 3,729 | Acquisition (Non Open Market) at $45.59 per share. | $170,005 |
| 2-Mar-09 | GARRISON ROBERT K Officer | 5,331 | Acquisition (Non Open Market) at $45.59 per share. | $243,040 |
| 2-Mar-09 | LEIKER LOREN M Officer | 10,661 | Acquisition (Non Open Market) at $45.59 per share. | $486,034 |
| 2-Mar-09 | THOMAS GARY L Officer | 10,661 | Acquisition (Non Open Market) at $45.59 per share. | $486,034 |
| 2-Mar-09 | PAPA MARK G Officer | 21,934 | Acquisition (Non Open Market) at $45.59 per share. | $999,971 |
| 2-Mar-09 | DRIGGERS TIMOTHY K Officer | 3,181 | Acquisition (Non Open Market) at $45.59 per share. | $145,021 |
| 27-Feb-09 | THOMAS GARY L Officer | 23 | Acquisition (Non Open Market) at $50.04 per share. | $1,150 |
| 24-Feb-09 | GARRISON ROBERT K Officer | 2,820 | Disposition (Non Open Market) at $53.33 per share. | $150,390 |
| 24-Feb-09 | PAPA MARK G Officer | 13,859 | Disposition (Non Open Market) at $53.33 per share. | $739,100 |
| 24-Feb-09 | DRIGGERS TIMOTHY K Officer | 554 | Disposition (Non Open Market) at $53.33 per share. | $29,544 |
| 24-Feb-09 | LEIKER LOREN M Officer | 2,702 | Disposition (Non Open Market) at $53.33 per share. | $144,097 |
| 24-Feb-09 | THOMAS GARY L Officer | 2,701 | Disposition (Non Open Market) at $53.33 per share. | $144,044 |
| 13-Feb-09 | THOMAS GARY L Officer | 18 | Acquisition (Non Open Market) at $63.72 per share. | $1,146 |
| 6-Feb-09 | WISNER FRANK G Director | 14,000 | Option Exercise at $14.28 per share. | $199,920 |
| 6-Feb-09 | WISNER FRANK G Director | 14,000 | Sale at $67.43 per share. | $944,020 |
| 30-Jan-09 | GARRISON ROBERT K Officer | 8 | Acquisition (Non Open Market) at $67.77 per share. | $542 |
| 30-Jan-09 | STEWARD H LEIGHTON Director | 529 | Acquisition (Non Open Market) at $67.77 per share. | $35,850 |
| 30-Jan-09 | CRISP CHARLES R Director | 265 | Acquisition (Non Open Market) at $67.77 per share. | $17,959 |
| 30-Jan-09 | THOMAS GARY L Officer | 22 | Acquisition (Non Open Market) at $67.77 per share. | $1,490 |
| 30-Jan-09 | WISNER FRANK G Director | 25 | Acquisition (Non Open Market) at $67.77 per share. | $1,694 |
| 30-Jan-09 | TEXTOR DONALD F Director | 546 | Acquisition (Non Open Market) at $67.77 per share. | $37,002 |
| 30-Jan-09 | PAPA MARK G Officer | 19 | Acquisition (Non Open Market) at $67.77 per share. | $1,287 |
| 16-Jan-09 | THOMAS GARY L Officer | 18 | Acquisition (Non Open Market) at $63.73 per share. | $1,147 |
| 15-Jan-09 | WISNER FRANK G Director | 14,000 | Option Exercise at $10 per share. | $140,000 |
| 15-Jan-09 | WISNER FRANK G Director | 14,000 | Sale at $62.99 - $63.14 per share. | $883,0002 |
| 2-Jan-09 | THOMAS GARY L Officer | 16 | Acquisition (Non Open Market) at $70.39 per share. | $1,126 |
| 31-Dec-08 | PLAEGER FREDERICK J. II Officer | 95 | Acquisition (Non Open Market) at $56.59 per share. | $5,376 |
| 31-Dec-08 | GARRISON ROBERT K Officer | 95 | Acquisition (Non Open Market) at $56.59 per share. | $5,376 |
| 31-Dec-08 | THOMAS GARY L Officer | 95 | Acquisition (Non Open Market) at $56.59 per share. | $5,376 |
| 31-Dec-08 | DRIGGERS TIMOTHY K Officer | 95 | Acquisition (Non Open Market) at $56.59 per share. | $5,376 |
| 19-Dec-08 | THOMAS GARY L Officer | 18 | Acquisition (Non Open Market) at $64.96 per share. | $1,169 |
| 5-Dec-08 | THOMAS GARY L Officer | 17 | Acquisition (Non Open Market) at $67.94 per share. | $1,154 |
| 21-Nov-08 | THOMAS GARY L Officer | 15 | Acquisition (Non Open Market) at $74.71 per share. | $1,120 |
| 7-Nov-08 | THOMAS GARY L Officer | 14 | Acquisition (Non Open Market) at $79.88 per share. | $1,118 |
| 6-Nov-08 | PAPA MARK G Officer | 72,900 | Disposition (Non Open Market) at $77.17 per share. | $5,625,693 |
| 31-Oct-08 | GARRISON ROBERT K Officer | 7 | Acquisition (Non Open Market) at $80.92 per share. | $566 |
| 31-Oct-08 | STEWARD H LEIGHTON Director | 442 | Acquisition (Non Open Market) at $80.92 per share. | $35,766 |
| 31-Oct-08 | CRISP CHARLES R Director | 160 | Acquisition (Non Open Market) at $80.92 per share. | $12,947 |
| 31-Oct-08 | THOMAS GARY L Officer | 4 | Acquisition (Non Open Market) at $80.92 per share. | $323 |
| 31-Oct-08 | PAPA MARK G Officer | 16 | Acquisition (Non Open Market) at $80.92 per share. | $1,294 |
| 31-Oct-08 | WISNER FRANK G Director | 21 | Acquisition (Non Open Market) at $80.92 per share. | $1,699 |
| 31-Oct-08 | TEXTOR DONALD F Director | 456 | Acquisition (Non Open Market) at $80.92 per share. | $36,899 |
| 24-Oct-08 | THOMAS GARY L Officer | 18 | Acquisition (Non Open Market) at $65.87 per share. | $1,185 |
| 10-Oct-08 | THOMAS GARY L Officer | 1,966 | Acquisition (Non Open Market) at $59.59 per share. | $117,153 |
| 26-Sep-08 | THOMAS GARY L Officer | 12 | Acquisition (Non Open Market) at $94.52 per share. | $1,134 |
| 17-Sep-08 | LEIKER LOREN M Officer | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Sep-08 | PAPA MARK G Officer | 50,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Sep-08 | PLAEGER FREDERICK J. II Officer | 2,250 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Sep-08 | GARRISON ROBERT K Officer | 2,875 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Sep-08 | THOMAS GARY L Officer | 5,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Sep-08 | DRIGGERS TIMOTHY K Officer | 2,125 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Sep-08 | THOMAS GARY L Officer | 13 | Acquisition (Non Open Market) at $90.82 per share. | $1,180 |
| 4-Sep-08 | DAY JAMES C Director | 1,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-Aug-08 | THOMAS GARY L Officer | 11 | Acquisition (Non Open Market) at $104.42 per share. | $1,148 |
| 19-Aug-08 | DRIGGERS TIMOTHY K Officer | 5,500 | Option Exercise at $32.45 per share. | $178,475 |
| 19-Aug-08 | DRIGGERS TIMOTHY K Officer | 5,500 | Sale at $99.20 - $99.32 per share. | $546,0002 |
| 15-Aug-08 | THOMAS GARY L Officer | 12 | Acquisition (Non Open Market) at $95.60 per share. | $1,147 |
| 12-Aug-08 | LEIKER LOREN M Officer | 22,500 | Option Exercise at $32.45 per share. | $730,125 |
| 12-Aug-08 | LEIKER LOREN M Officer | 7,570 | Sale at $96.53 per share. | $730,732 |
| 12-Aug-08 | THOMAS GARY L Officer | 22,500 | Option Exercise at $32.45 per share. | $730,125 |
| 12-Aug-08 | PAPA MARK G Officer | 67,500 | Option Exercise at $32.45 per share. | $2,190,375 |
| 12-Aug-08 | PAPA MARK G Officer | 67,500 | Sale at $97.68 per share. | $6,593,400 |
| 11-Aug-08 | GARRISON ROBERT K Officer | 7,500 | Option Exercise at $32.45 per share. | $243,375 |
| 11-Aug-08 | GARRISON ROBERT K Officer | 7,500 | Sale at $95 per share. | $712,500 |
| 6-Aug-08 | DRIGGERS TIMOTHY K Officer | 1,540 | Disposition (Non Open Market) at $97.98 per share. | $150,889 |
| 1-Aug-08 | THOMAS GARY L Officer | 11 | Acquisition (Non Open Market) at $100.49 per share. | $1,105 |
| 31-Jul-08 | STEWARD H LEIGHTON Director | 355 | Acquisition (Non Open Market) at $100.53 per share. | $35,688 |
| 31-Jul-08 | CRISP CHARLES R Director | 128 | Acquisition (Non Open Market) at $100.53 per share. | $12,867 |
| 31-Jul-08 | TEXTOR DONALD F Director | 365 | Acquisition (Non Open Market) at $100.53 per share. | $36,693 |
| 31-Jul-08 | GARRISON ROBERT K Officer | 5 | Acquisition (Non Open Market) at $100.53 per share. | $502 |
| 31-Jul-08 | THOMAS GARY L Officer | N/A | Acquisition (Non Open Market) at $100.53 per share. | $N/A |
| 31-Jul-08 | PAPA MARK G Officer | 11 | Acquisition (Non Open Market) at $100.53 per share. | $1,105 |
| 31-Jul-08 | WISNER FRANK G Director | 15 | Acquisition (Non Open Market) at $100.53 per share. | $1,507 |
| 18-Jul-08 | THOMAS GARY L Officer | 11 | Acquisition (Non Open Market) at $106.39 per share. | $1,170 |
| 16-Jul-08 | PLAEGER FREDERICK J. II Officer | 5 | Sale at $108.43 per share. | $542 |
| 3-Jul-08 | THOMAS GARY L Officer | 10 | Acquisition (Non Open Market) at $120.71 per share. | $1,207 |
| 30-Jun-08 | GARRISON ROBERT K Officer | 136 | Acquisition (Non Open Market) at $77.60 per share. | $10,553 |
| 30-Jun-08 | THOMAS GARY L Officer | 136 | Acquisition (Non Open Market) at $77.60 per share. | $10,553 |
| 30-Jun-08 | DRIGGERS TIMOTHY K Officer | 136 | Acquisition (Non Open Market) at $77.60 per share. | $10,553 |
| 30-Jun-08 | PLAEGER FREDERICK J. II Officer | 136 | Acquisition (Non Open Market) at $77.60 per share. | $10,553 |
| 20-Jun-08 | THOMAS GARY L Officer | 9 | Acquisition (Non Open Market) at $130.41 per share. | $1,173 |
| 6-Jun-08 | THOMAS GARY L Officer | 9 | Acquisition (Non Open Market) at $128.81 per share. | $1,159 |
| 6-Jun-08 | DRIGGERS TIMOTHY K Officer | 150 | Disposition (Non Open Market) at $128.81 per share. | $19,321 |
| 2-Jun-08 | CRISP CHARLES R Director | 14,000 | Option Exercise at $27.01 per share. | $378,140 |
| 2-Jun-08 | CRISP CHARLES R Director | 14,000 | Sale at $128.99 - $129.25 per share. | $1,808,0002 |
| 2-Jun-08 | PLAEGER FREDERICK J. II Officer | 13 | Purchase at $127.34 per share. | $1,655 |
| 23-May-08 | THOMAS GARY L Officer | 9 | Acquisition (Non Open Market) at $134.97 per share. | $1,214 |
| 19-May-08 | LEIKER LOREN M Officer | 10,000 | Disposition (Non Open Market) at $140.96 - $141.22 per share. | $1,411,0002 |
| 12-May-08 | STEWARD H LEIGHTON Director | 1,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-May-08 | CRISP CHARLES R Director | 1,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-May-08 | WISNER FRANK G Director | 1,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-May-08 | ALCORN GEORGE A Director | 1,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-May-08 | TEXTOR DONALD F Director | 1,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-May-08 | PAPA MARK G Officer | 210,000 | Option Exercise at $16.83 per share. | $3,534,299 |
| 12-May-08 | PAPA MARK G Officer | 210,000 | Sale at $136.51 per share. | $28,667,099 |
| 9-May-08 | THOMAS GARY L Officer | 8 | Acquisition (Non Open Market) at $138.50 per share. | $1,108 |
| 8-May-08 | THOMAS GARY L Officer | 20,000 | Sale at $138 - $138.02 per share. | $2,760,0002 |
| 7-May-08 | STEVENS WILLIAM D Director | 14,000 | Option Exercise at $72.92 - $74.39 per share. | $1,031,0002 |
| 7-May-08 | STEVENS WILLIAM D Director | 14,000 | Sale at $137.66 - $137.86 per share. | $1,929,0002 |
| 7-May-08 | TEXTOR DONALD F Director | 14,000 | Option Exercise at $72.92 per share. | $1,020,880 |
| 7-May-08 | TEXTOR DONALD F Director | 14,000 | Sale at $137.16 - $137.5 per share. | $1,923,0002 |
| 30-Apr-08 | GARRISON ROBERT K Officer | 4 | Acquisition (Non Open Market) at $130.48 per share. | $521 |
| 30-Apr-08 | STEWARD H LEIGHTON Director | 168 | Acquisition (Non Open Market) at $130.48 per share. | $21,920 |
| 30-Apr-08 | CRISP CHARLES R Director | 99 | Acquisition (Non Open Market) at $130.48 per share. | $12,917 |
| 30-Apr-08 | THOMAS GARY L Officer | N/A | Acquisition (Non Open Market) at $130.48 per share. | $N/A |
| 30-Apr-08 | PAPA MARK G Officer | 9 | Acquisition (Non Open Market) at $130.48 per share. | $1,174 |
| 30-Apr-08 | WISNER FRANK G Director | 11 | Acquisition (Non Open Market) at $130.48 per share. | $1,435 |
| 30-Apr-08 | TEXTOR DONALD F Director | 175 | Acquisition (Non Open Market) at $130.48 per share. | $22,834 |
| 25-Apr-08 | THOMAS GARY L Officer | 9 | Acquisition (Non Open Market) at $135.75 per share. | $1,221 |
| 17-Apr-08 | GARRISON ROBERT K Officer | 7,500 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Apr-08 | LEIKER LOREN M Officer | 15,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Apr-08 | THOMAS GARY L Officer | 15,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Apr-08 | PAPA MARK G Officer | 50,000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 11-Apr-08 | THOMAS GARY L Officer | 9 | Acquisition (Non Open Market) at $126.32 per share. | $1,136 |
| 9-Apr-08 | STEVENS WILLIAM D Director | 7,000 | Option Exercise at $72.92 per share. | $510,440 |
| 9-Apr-08 | STEVENS WILLIAM D Director | 7,000 | Sale at $128.04 - $128.33 per share. | $897,0002 |
| 9-Apr-08 | TEXTOR DONALD F Director | 7,000 | Option Exercise at $48.52 per share. | $339,640 |
| 9-Apr-08 | TEXTOR DONALD F Director | 7,000 | Sale at $127.71 - $127.89 per share. | $895,0002 |
| 4-Apr-08 | STEVENS WILLIAM D Director | 7,000 | Option Exercise at $48.52 per share. | $339,640 |
| 4-Apr-08 | STEVENS WILLIAM D Director | 7,000 | Sale at $125 per share. | $875,000 |
| 1-Apr-08 | STEVENS WILLIAM D Director | 7,000 | Option Exercise at $48.52 per share. | $339,640 |
| 1-Apr-08 | STEVENS WILLIAM D Director | 7,000 | Sale at $120.58 - $120.79 per share. | $845,0002 |
| 28-Mar-08 | THOMAS GARY L Officer | 10 | Acquisition (Non Open Market) at $118.88 per share. | $1,188 |
| 27-Mar-08 | DRIGGERS TIMOTHY K Officer | 7,000 | Option Exercise at $62.98 per share. | $440,860 |
| 27-Mar-08 | DRIGGERS TIMOTHY K Officer | 10,000 | Sale at $120.42 per share. | $1,204,200 |
| 14-Mar-08 | LEIKER LOREN M Officer | 15,000 | Sale at $125 per share. | $1,875,000 |
| 14-Mar-08 | THOMAS GARY L Officer | 9 | Acquisition (Non Open Market) at $126.10 per share. | $1,134 |
| 10-Mar-08 | PAPA MARK G Officer | 200,000 | Option Exercise at $16.83 - $17.68 per share. | $3,451,0002 |
| 10-Mar-08 | PAPA MARK G Officer | 200,000 | Sale at $114.81 per share. | $22,962,000 |
| 10-Mar-08 | ALCORN GEORGE A Director | 7,000 | Option Exercise at $18.67 per share. | $130,690 |
| 10-Mar-08 | ALCORN GEORGE A Director | 7,000 | Sale at $114.60 per share. | $802,200 |
| 3-Mar-08 | PLAEGER FREDERICK J. II Officer | 901 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Mar-08 | LEIKER LOREN M Officer | 3,929 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Mar-08 | GARRISON ROBERT K Officer | 1,965 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Mar-08 | THOMAS GARY L Officer | 3,929 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Mar-08 | PAPA MARK G Officer | 200,000 | Option Exercise at $17.68 per share. | $3,536,000 |
| 3-Mar-08 | PAPA MARK G Officer | 4,092 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 3-Mar-08 | PAPA MARK G Officer | 200,000 | Sale at $122.48 per share. | $24,496,000 |
| 3-Mar-08 | DRIGGERS TIMOTHY K Officer | 1,065 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-Feb-08 | THOMAS GARY L Officer | 10 | Acquisition (Non Open Market) at $118.99 per share. | $1,189 |
| 20-Feb-08 | GARRISON ROBERT K Officer | 768 | Disposition (Non Open Market) at $100.52 per share. | $77,199 |
| 20-Feb-08 | PAPA MARK G Officer | 10,991 | Disposition (Non Open Market) at $100.52 per share. | $1,104,815 |
| 20-Feb-08 | DRIGGERS TIMOTHY K Officer | 370 | Disposition (Non Open Market) at $100.52 per share. | $37,192 |
| 15-Feb-08 | THOMAS GARY L Officer | 12 | Acquisition (Non Open Market) at $96.03 per share. | $1,152 |
| 1-Feb-08 | THOMAS GARY L Officer | 13 | Acquisition (Non Open Market) at $89.45 per share. | $1,162 |
| 31-Jan-08 | GARRISON ROBERT K Officer | 4 | Acquisition (Non Open Market) at $87.33 per share. | $349 |
| 31-Jan-08 | STEWARD H LEIGHTON Director | 248 | Acquisition (Non Open Market) at $87.33 per share. | $21,657 |
| 31-Jan-08 | CRISP CHARLES R Director | 146 | Acquisition (Non Open Market) at $87.33 per share. | $12,750 |
| 31-Jan-08 | PAPA MARK G Officer | 10 | Acquisition (Non Open Market) at $87.33 per share. | $873 |
| 31-Jan-08 | WISNER FRANK G Director | 13 | Acquisition (Non Open Market) at $87.33 per share. | $1,135 |
| 31-Jan-08 | TEXTOR DONALD F Director | 257 | Acquisition (Non Open Market) at $87.33 per share. | $22,443 |
| 31-Jan-08 | THOMAS GARY L Officer | N/A | Acquisition (Non Open Market) at $87.33 per share. | $N/A |