| Date | Insider | Shares | Type | Transaction | Value* |
| 4-Aug-09 | DAVIS TOM C Director | 2,000 | Direct | Sale at $38.77 per share. | $77,540 |
| 23-Jul-09 | MCTEER ROBERT DOYAL Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-09 | NORMAN GEOFFREY Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-09 | MEYER FREDERICK Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-09 | FRANK RICHARD M Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-09 | DAVIS TOM C Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-09 | MOSLE JON L JR Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-09 | WOOLDRIDGE RAYMOND E Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,500 | Direct | Sale at $41.21 per share. | $103,025 |
| 21-Jul-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $40.30 per share. | $24,180 |
| 16-Jul-09 | BYRNE SUSAN M Officer | 2,400 | Direct | Automatic Sale at $40.41 per share. | $96,983 |
| 15-Jul-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 400 | Direct | Sale at $40.15 per share. | $16,060 |
| 9-Jul-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $37.66 per share. | $22,595 |
| 7-Jul-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,100 | Direct | Sale at $37.55 per share. | $41,305 |
| 1-Jul-09 | WHITTEN MICHAEL CRAIG Officer | 1,058 | Direct | Disposition (Non Open Market) at $41.89 per share. | $44,319 |
| 1-Jul-09 | CASEY BRIAN O Officer | 1,100 | Direct | Disposition (Non Open Market) at $41.89 per share. | $46,079 |
| 1-Jul-09 | BYRNE SUSAN M Officer | 3,500 | Direct | Automatic Sale at $41.83 per share. | $146,405 |
| 1-Jul-09 | HARDCASTLE WILLIAM R JR Officer | 2,100 | Direct | Disposition (Non Open Market) at $41.89 per share. | $87,969 |
| 1-Jul-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 800 | Direct | Sale at $42.08 per share. | $33,664 |
| 29-Jun-09 | BYRNE SUSAN M Officer | 7,000 | Direct | Automatic Sale at $41.95 per share. | $293,650 |
| 29-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 800 | Direct | Sale at $41.86 per share. | $33,488 |
| 26-Jun-09 | BYRNE SUSAN M Officer | 14,100 | Direct | Automatic Sale at $41.69 per share. | $587,829 |
| 26-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,800 | Direct | Sale at $41.70 per share. | $75,060 |
| 25-Jun-09 | BYRNE SUSAN M Officer | 3,000 | Direct | Automatic Sale at $41.35 per share. | $124,050 |
| 25-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,900 | Direct | Sale at $41.40 per share. | $78,660 |
| 24-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,700 | Direct | Sale at $41.14 per share. | $69,938 |
| 22-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 400 | Direct | Sale at $40.72 per share. | $16,288 |
| 19-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,600 | Direct | Sale at $41.05 per share. | $106,729 |
| 18-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Sale at $40.78 per share. | $61,170 |
| 17-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 700 | Direct | Sale at $39.54 per share. | $27,678 |
| 12-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 800 | Direct | Sale at $42.78 per share. | $34,224 |
| 8-Jun-09 | BYRNE SUSAN M Officer | 15,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 5-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,000 | Direct | Sale at $44.09 per share. | $132,270 |
| 4-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 5,500 | Direct | Sale at $43.72 per share. | $240,460 |
| 3-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,200 | Direct | Sale at $43.09 per share. | $94,798 |
| 2-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 9,700 | Direct | Sale at $42.75 per share. | $414,675 |
| 1-Jun-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Sale at $41.71 per share. | $83,420 |
| 27-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 800 | Direct | Sale at $40.84 per share. | $32,672 |
| 26-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Sale at $40.92 per share. | $81,840 |
| 22-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $40.29 per share. | $8,058 |
| 21-May-09 | HARDCASTLE WILLIAM R JR Officer | 100 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $39.57 per share. | $39,570 |
| 20-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $39.43 per share. | $23,658 |
| 19-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 900 | Direct | Sale at $39.83 per share. | $35,847 |
| 11-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,100 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 11-May-09 | HARDCASTLE WILLIAM R JR Officer | 1,200 | Direct | Sale at $39.93 per share. | $47,916 |
| 8-May-09 | NORMAN GEOFFREY Director | 1,000 | Direct | Sale at $40 per share. | $40,000 |
| 8-May-09 | HARDCASTLE WILLIAM R JR Officer | 3,800 | Direct | Sale at $39.53 - $40.17 per share. | $151,0002 |
| 8-May-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,200 | Direct | Sale at $44.20 per share. | $97,240 |
| 7-May-09 | NORMAN GEOFFREY Director | 500 | Direct | Sale at $40 per share. | $20,000 |
| 20-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 17-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $43.21 per share. | $43,210 |
| 16-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $41.45 per share. | $24,870 |
| 9-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 9-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,400 | Direct | Sale at $43.16 per share. | $103,583 |
| 2-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,600 | Direct | Sale at $42.50 per share. | $110,500 |
| 2-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 1-Apr-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 300 | Direct | Sale at $40.26 per share. | $12,078 |
| 31-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 300 | Direct | Sale at $39.08 per share. | $11,724 |
| 26-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 5,000 | Direct | Sale at $42.36 per share. | $211,800 |
| 26-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 25-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,400 | Direct | Sale at $40.86 per share. | $138,924 |
| 24-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,600 | Direct | Sale at $40.59 per share. | $64,944 |
| 24-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 23-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 5,500 | Direct | Sale at $40.29 per share. | $221,595 |
| 20-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,100 | Direct | Sale at $39.86 per share. | $123,566 |
| 19-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $39.46 per share. | $23,676 |
| 18-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 4,400 | Direct | Sale at $39.33 per share. | $173,052 |
| 17-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Sale at $38.46 per share. | $57,690 |
| 13-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Sale at $38.36 per share. | $76,720 |
| 12-Mar-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,200 | Direct | Sale at $38.49 per share. | $46,188 |
| 25-Feb-09 | CASEY BRIAN O Officer | 8,300 | Direct | Disposition (Non Open Market) at $37.29 per share. | $309,507 |
| 25-Feb-09 | BYRNE SUSAN M Officer | 15,000 | Direct | Disposition (Non Open Market) at $37.29 per share. | $559,350 |
| 25-Feb-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $38.29 per share. | $22,974 |
| 24-Feb-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,700 | Direct | Sale at $37.80 per share. | $64,259 |
| 20-Feb-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $37.54 per share. | $7,508 |
| 19-Feb-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 800 | Direct | Sale at $38.43 per share. | $30,744 |
| 13-Feb-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 500 | Direct | Sale at $39.27 per share. | $19,635 |
| 11-Feb-09 | DAVIS TOM C Director | 6,500 | Direct | Sale at $36.90 per share. | $239,850 |
| 9-Feb-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,800 | Direct | Sale at $38.74 per share. | $108,472 |
| 6-Feb-09 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Sale at $35.68 per share. | $53,520 |
| 5-Feb-09 | WHITTEN MICHAEL CRAIG Officer | 4,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Feb-09 | HARDCASTLE WILLIAM R JR Officer | 7,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 500 | Direct | Sale at $39.60 per share. | $19,800 |
| 21-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $42.26 per share. | $25,356 |
| 20-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 300 | Direct | Sale at $42.73 per share. | $12,818 |
| 17-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,800 | Direct | Sale at $43.07 per share. | $120,596 |
| 16-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 5,800 | Direct | Sale at $42.61 per share. | $247,138 |
| 15-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $41.78 per share. | $8,356 |
| 14-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $44.73 per share. | $44,730 |
| 13-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,400 | Direct | Sale at $44.76 per share. | $107,424 |
| 7-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Sale at $46.18 per share. | $92,360 |
| 6-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 500 | Direct | Sale at $47.33 per share. | $23,665 |
| 3-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 700 | Direct | Sale at $47.71 per share. | $33,397 |
| 2-Oct-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,400 | Direct | Sale at $46.32 per share. | $64,848 |
| 30-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 300 | Direct | Sale at $47.46 per share. | $14,238 |
| 29-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 4,400 | Direct | Sale at $50.30 per share. | $221,320 |
| 26-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,500 | Direct | Sale at $48.42 per share. | $169,470 |
| 25-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,800 | Direct | Sale at $48.93 per share. | $185,934 |
| 24-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,700 | Direct | Sale at $47.96 per share. | $81,532 |
| 23-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,600 | Direct | Sale at $49.86 per share. | $179,496 |
| 22-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 6,000 | Direct | Sale at $49.96 per share. | $299,760 |
| 19-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 12,500 | Direct | Sale at $50.10 per share. | $626,250 |
| 18-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,300 | Direct | Sale at $46.45 per share. | $60,385 |
| 16-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 400 | Direct | Sale at $45.89 per share. | $18,356 |
| 15-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,500 | Direct | Sale at $45.41 per share. | $113,524 |
| 2-Sep-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,400 | Direct | Sale at $49.44 per share. | $69,216 |
| 28-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $49.15 per share. | $49,150 |
| 27-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,200 | Direct | Sale at $49.08 per share. | $58,896 |
| 25-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,300 | Direct | Sale at $49.11 per share. | $112,953 |
| 22-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 100 | Direct | Sale at $48.31 per share. | $4,831 |
| 21-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $49 per share. | $49,000 |
| 20-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,200 | Direct | Sale at $48.70 per share. | $58,440 |
| 19-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $48.23 per share. | $28,937 |
| 18-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Sale at $50.10 per share. | $75,150 |
| 14-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,100 | Direct | Sale at $49.44 per share. | $103,824 |
| 13-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,300 | Direct | Sale at $48.24 per share. | $110,952 |
| 11-Aug-08 | DAVIS TOM C Director | 4,000 | Direct | Sale at $46.98 per share. | $187,920 |
| 11-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 400 | Direct | Sale at $47.98 per share. | $19,192 |
| 8-Aug-08 | DAVIS TOM C Director | 6,000 | Direct | Sale at $46.76 per share. | $280,560 |
| 7-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $47.79 per share. | $47,790 |
| 6-Aug-08 | WOOLDRIDGE RAYMOND E Director | 5,000 | Direct | Sale at $48.37 per share. | $241,850 |
| 6-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $47.75 per share. | $47,750 |
| 5-Aug-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $47.64 per share. | $47,640 |
| 30-Jul-08 | WOOLDRIDGE RAYMOND E Director | 663 | Direct | Sale at $49.71 per share. | $32,957 |
| 29-Jul-08 | WOOLDRIDGE RAYMOND E Director | 2,700 | Direct | Sale at $49.04 per share. | $132,408 |
| 28-Jul-08 | WOOLDRIDGE RAYMOND E Director | 37 | Direct | Sale at $50 per share. | $1,850 |
| 28-Jul-08 | WOOLDRIDGE RAYMOND E Director | 1,600 | Direct | Sale at $50 per share. | $80,000 |
| 28-Jul-08 | WOOLDRIDGE RAYMOND E Director | 2,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 28-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Sale at $49.90 per share. | $74,850 |
| 25-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 6,800 | Direct | Sale at $50.93 per share. | $346,324 |
| 23-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 6,000 | Direct | Sale at $52.52 per share. | $315,120 |
| 23-Jul-08 | MCTEER ROBERT DOYAL Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-08 | NORMAN GEOFFREY Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-08 | MEYER FREDERICK Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-08 | FRANK RICHARD M Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-08 | DAVIS TOM C Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-08 | MOSLE JON L JR Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jul-08 | WOOLDRIDGE RAYMOND E Director | 1,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 9,400 | Direct | Sale at $50.49 per share. | $474,606 |
| 21-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,500 | Direct | Sale at $48.70 per share. | $73,050 |
| 18-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $48.91 per share. | $29,345 |
| 17-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 6,100 | Direct | Sale at $48.59 per share. | $296,399 |
| 17-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 16-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Sale at $47.16 per share. | $94,320 |
| 15-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 4,000 | Direct | Sale at $46.60 per share. | $186,400 |
| 14-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,100 | Direct | Sale at $45.21 per share. | $49,731 |
| 11-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,600 | Direct | Sale at $43.76 per share. | $157,536 |
| 11-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 9-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $42.88 per share. | $8,576 |
| 7-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 500 | Direct | Sale at $42.32 per share. | $21,160 |
| 3-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 100 | Direct | Sale at $41.98 per share. | $4,198 |
| 3-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 2-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 300 | Direct | Sale at $40.92 per share. | $12,276 |
| 1-Jul-08 | CASEY BRIAN O Officer | 2,500 | Direct | Disposition (Non Open Market) at $41.66 per share. | $104,149 |
| 1-Jul-08 | HARDCASTLE WILLIAM R JR Officer | 2,500 | Direct | Disposition (Non Open Market) at $41.66 per share. | $104,149 |
| 1-Jul-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 500 | Direct | Sale at $41.58 per share. | $20,790 |
| 1-Jul-08 | WHITTEN MICHAEL CRAIG Officer | 1,137 | Direct | Disposition (Non Open Market) at $41.66 per share. | $47,367 |
| 30-Jun-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 100 | Direct | Sale at $41.34 per share. | $4,134 |
| 17-Jun-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 900 | Direct | Sale at $42.88 per share. | $38,592 |
| 16-Jun-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $42.24 per share. | $25,344 |
| 27-May-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,600 | Direct | Sale at $41.54 per share. | $108,004 |
| 23-May-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 100 | Direct | Sale at $41.04 per share. | $4,104 |
| 20-May-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 20-May-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $39.72 per share. | $23,832 |
| 19-May-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 14-May-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $38.88 per share. | $23,328 |
| 1-May-08 | MCTEER ROBERT DOYAL Director | 1,000 | Direct | Purchase at $35.10 per share. | $35,100 |
| 11-Apr-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $37.57 - $37.93 per share. | $7,5502 |
| 2-Apr-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $39.24 per share. | $23,544 |
| 28-Mar-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 300 | Direct | Sale at $37.94 per share. | $11,382 |
| 27-Mar-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $38.33 per share. | $22,998 |
| 26-Mar-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 900 | Direct | Sale at $38.50 per share. | $34,650 |
| 25-Mar-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $38.48 per share. | $7,695 |
| 24-Mar-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,900 | Direct | Sale at $37.66 per share. | $109,213 |
| 10-Mar-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 300 | Direct | Sale at $35.19 per share. | $10,557 |
| 29-Feb-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 400 | Direct | Sale at $35.80 per share. | $14,319 |
| 27-Feb-08 | WHITTEN MICHAEL CRAIG Officer | 3,800 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 27-Feb-08 | CASEY BRIAN O Officer | 7,500 | Direct | Disposition (Non Open Market) at $35.65 per share. | $267,375 |
| 27-Feb-08 | BYRNE SUSAN M Officer | 15,000 | Direct | Disposition (Non Open Market) at $35.65 per share. | $534,750 |
| 27-Feb-08 | HARDCASTLE WILLIAM R JR Officer | 5,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-Jan-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $36.20 per share. | $7,240 |
| 17-Jan-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 400 | Direct | Sale at $37.49 per share. | $14,996 |
| 15-Jan-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $38.29 per share. | $7,658 |
| 14-Jan-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 600 | Direct | Sale at $38.54 per share. | $23,124 |
| 11-Jan-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,400 | Direct | Sale at $38.44 per share. | $53,816 |
| 10-Jan-08 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,100 | Direct | Sale at $38.15 per share. | $41,965 |
| 27-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,000 | Direct | Sale at $39.29 per share. | $78,580 |
| 26-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 2,400 | Direct | Sale at $38.65 per share. | $92,760 |
| 24-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,900 | Direct | Sale at $37.65 per share. | $71,535 |
| 21-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 500 | Direct | Sale at $36.44 per share. | $18,220 |
| 20-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,500 | Direct | Sale at $31.43 per share. | $110,005 |
| 17-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $34.91 per share. | $6,981 |
| 12-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,900 | Direct | Sale at $37.25 per share. | $70,775 |
| 11-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 500 | Direct | Sale at $39.91 per share. | $19,955 |
| 10-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,600 | Direct | Sale at $39.59 per share. | $63,344 |
| 7-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,200 | Direct | Sale at $38.86 per share. | $46,632 |
| 6-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 3,100 | Direct | Sale at $38.20 per share. | $118,420 |
| 5-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 1,900 | Direct | Sale at $37.24 - $37.24 per share. | $71,0002 |
| 4-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 800 | Direct | Sale at $36.83 - $36.83 per share. | $29,0002 |
| 3-Dec-07 | GAMCO INVESTORS, INC. ET AL Beneficial Owner (10% or more) | 200 | Direct | Sale at $37.50 - $37.5 per share. | $7,5002 |