| Date | Insider | Shares | Type | Transaction | Value* |
|---|
| 08-May-2013 | ALEXANDER J. D.Officer | 4,926 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 02-Apr-2013 | COMPTON ADAMDirector | 802 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 36,0002 |
| 02-Apr-2013 | ROOD JOHN DDirector | 1,137 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 51,0002 |
| 02-Apr-2013 | VIGUET ROBERTDirector | 590 | Direct | Acquisition (Non Open Market) at $43.87 per share. | 25,883 |
| 02-Apr-2013 | WALKER GORDONDirector | 1,206 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 54,0002 |
| 02-Apr-2013 | PALMER CHARLES LDirector | 1,274 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 57,0002 |
| 02-Apr-2013 | ALEXANDER J. D.Officer | 1,009 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 45,0002 |
| 02-Apr-2013 | MCAULEY THOMAS HDirector | 1,299 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 58,0002 |
| 02-Apr-2013 | EVERETT DYKESDirector | 802 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 36,0002 |
| 02-Apr-2013 | RODRIGUEZ RAMON ADirector | 1,687 | Direct | Acquisition (Non Open Market) at $43.87 - $45.69 per share. | 76,0002 |
| 22-Feb-2013 | EVERETT DYKESDirector | N/A | Direct | Statement of Ownership | N/A |
| 22-Feb-2013 | COMPTON ADAMDirector | 300 | Direct | Statement of Ownership | N/A |
| 25-Jan-2013 | WALKER GORDONDirector | 300 | Direct | Disposition (Non Open Market) at $39.63 per share. | 11,889 |
| 16-Jan-2013 | ROOD JOHN DDirector | 494 | Direct | Acquisition (Non Open Market) at $36.43 per share. | 17,996 |
| 16-Jan-2013 | MCAULEY THOMAS HDirector | 556 | Direct | Acquisition (Non Open Market) at $36.43 per share. | 20,255 |
| 16-Jan-2013 | WALKER GORDONDirector | 649 | Direct | Acquisition (Non Open Market) at $36.43 per share. | 23,643 |
| 16-Jan-2013 | VIGUET ROBERTDirector | 649 | Direct | Acquisition (Non Open Market) at $36.43 per share. | 23,643 |
| 16-Jan-2013 | ALEXANDER J. D.Officer | 474 | Direct | Acquisition (Non Open Market) at $36.43 per share. | 17,267 |
| 16-Jan-2013 | RODRIGUEZ RAMON ADirector | 597 | Direct | Acquisition (Non Open Market) at $36.43 per share. | 21,748 |
| 16-Jan-2013 | PALMER CHARLES LDirector | 618 | Direct | Acquisition (Non Open Market) at $36.43 per share. | 22,513 |
| 03-Oct-2012 | PALMER CHARLES LDirector | 705 | Direct | Acquisition (Non Open Market) at $30.37 - $31.14 per share. | 22,0002 |
| 03-Oct-2012 | RODRIGUEZ RAMON ADirector | 704 | Direct | Acquisition (Non Open Market) at $30.37 - $31.14 per share. | 22,0002 |
| 03-Oct-2012 | ALEXANDER J. D.Officer | 486 | Direct | Acquisition (Non Open Market) at $30.37 - $31.14 per share. | 15,0002 |
| 03-Oct-2012 | ROOD JOHN DDirector | 656 | Direct | Acquisition (Non Open Market) at $30.37 - $31.14 per share. | 20,0002 |
| 03-Oct-2012 | WALKER GORDONDirector | 742 | Direct | Acquisition (Non Open Market) at $30.37 - $31.14 per share. | 23,0002 |
| 03-Oct-2012 | MCAULEY THOMAS HDirector | 608 | Direct | Acquisition (Non Open Market) at $30.37 - $31.14 per share. | 19,0002 |
| 03-Oct-2012 | VIGUET ROBERTDirector | 669 | Direct | Acquisition (Non Open Market) at $30.37 - $31.14 per share. | 21,0002 |
| 01-Oct-2012 | SCHROTENBOER DONALD ROfficer | 1,103 | Direct | Acquisition (Non Open Market) at $44.12 per share. | 48,664 |
| 29-Aug-2012 | ALEXANDER JOHN RDirector | 80 | Direct | Disposition (Non Open Market) at $32 per share. | 2,560 |
| 05-Jul-2012 | RODRIGUEZ RAMON ADirector | 799 | Direct | Acquisition (Non Open Market) at $23.46 per share. | 18,744 |
| 05-Jul-2012 | PALMER CHARLES LDirector | 672 | Direct | Acquisition (Non Open Market) at $23.46 per share. | 15,765 |
| 05-Jul-2012 | VIGUET ROBERTDirector | 688 | Direct | Acquisition (Non Open Market) at $23.46 per share. | 16,140 |
| 05-Jul-2012 | WALKER GORDONDirector | 720 | Direct | Acquisition (Non Open Market) at $23.46 per share. | 16,891 |
| 05-Jul-2012 | ALEXANDER J. D.Officer | 576 | Direct | Acquisition (Non Open Market) at $23.46 per share. | 13,512 |
| 05-Jul-2012 | ROOD JOHN DDirector | 672 | Direct | Acquisition (Non Open Market) at $23.46 per share. | 15,765 |
| 05-Jul-2012 | MCAULEY THOMAS HDirector | 640 | Direct | Acquisition (Non Open Market) at $23.46 per share. | 15,014 |
| 30-Apr-2012 | ADAMS JASONOther | N/A | Direct | Statement of Ownership | N/A |
| 05-Apr-2012 | WALKER GORDONDirector | 756 | Direct | Acquisition (Non Open Market) at $23.32 per share. | 17,629 |
| 05-Apr-2012 | MCAULEY THOMAS HDirector | 708 | Direct | Acquisition (Non Open Market) at $23.32 per share. | 16,510 |
| 05-Apr-2012 | RODRIGUEZ RAMON ADirector | 869 | Direct | Acquisition (Non Open Market) at $23.32 per share. | 20,265 |
| 05-Apr-2012 | ROOD JOHN DDirector | 676 | Direct | Acquisition (Non Open Market) at $23.32 per share. | 15,764 |
| 05-Apr-2012 | ALEXANDER J. D.Officer | 643 | Direct | Acquisition (Non Open Market) at $23.32 per share. | 14,994 |
| 05-Apr-2012 | PALMER CHARLES LDirector | 740 | Direct | Acquisition (Non Open Market) at $23.32 per share. | 17,256 |
| 05-Apr-2012 | VIGUET ROBERTDirector | 788 | Direct | Acquisition (Non Open Market) at $23.32 per share. | 18,376 |
| 22-Mar-2012 | KOESTERS JERRYOfficer | 500 | Direct | Purchase at $22.91 per share. | 11,455 |
| 19-Mar-2012 | KOESTERS JERRYOfficer | 1,500 | Direct | Purchase at $23.84 - $24.36 per share. | 36,0002 |
| 01-Mar-2012 | ALEXANDER JOHN RDirector | 20 | Direct | Disposition (Non Open Market) at $23.55 per share. | 471 |
| 07-Feb-2012 | WALKER GORDONDirector | 450 | Direct | Disposition (Non Open Market) at $23.92 per share. | 10,764 |
| 18-Jan-2012 | ALEXANDER J. D.Officer | 738 | Direct | Acquisition (Non Open Market) at $18.30 per share. | 13,505 |
| 18-Jan-2012 | RODRIGUEZ RAMON ADirector | 1,189 | Direct | Acquisition (Non Open Market) at $18.30 per share. | 21,758 |
| 18-Jan-2012 | PALMER CHARLES LDirector | 1,025 | Direct | Acquisition (Non Open Market) at $18.30 per share. | 18,757 |
| 18-Jan-2012 | VIGUET ROBERTDirector | 1,086 | Direct | Acquisition (Non Open Market) at $18.30 per share. | 19,873 |
| 18-Jan-2012 | MCAULEY THOMAS HDirector | 902 | Direct | Acquisition (Non Open Market) at $18.30 per share. | 16,506 |
| 18-Jan-2012 | WALKER GORDONDirector | 963 | Direct | Acquisition (Non Open Market) at $18.30 per share. | 17,622 |
| 18-Jan-2012 | ROOD JOHN DDirector | 943 | Direct | Acquisition (Non Open Market) at $18.30 per share. | 17,256 |
| 30-Dec-2011 | MCAULEY THOMAS HDirector | 1,000 | Direct | Purchase at $19.36 per share. | 19,360 |
| 28-Dec-2011 | ALEXANDER JOHN RDirector | 1,000 | Direct | Purchase at $19.09 per share. | 19,090 |
| 05-Oct-2011 | ALEXANDER J. D.Officer | 683 | Direct | Acquisition (Non Open Market) at $20.80 - $24.31 per share. | 15,0002 |
| 05-Oct-2011 | MCAULEY THOMAS HDirector | 755 | Direct | Acquisition (Non Open Market) at $20.80 - $24.31 per share. | 17,0002 |
| 05-Oct-2011 | ROOD JOHN DDirector | 822 | Direct | Acquisition (Non Open Market) at $20.80 - $24.31 per share. | 19,0002 |
| 05-Oct-2011 | RODRIGUEZ RAMON ADirector | 963 | Direct | Acquisition (Non Open Market) at $20.80 - $24.31 per share. | 22,0002 |
| 05-Oct-2011 | WALKER GORDONDirector | 872 | Direct | Acquisition (Non Open Market) at $20.80 - $24.32 per share. | 20,0002 |
| 05-Oct-2011 | VIGUET ROBERTDirector | 877 | Direct | Acquisition (Non Open Market) at $20.80 - $24.31 per share. | 20,0002 |
| 05-Oct-2011 | PALMER CHARLES LDirector | 822 | Direct | Acquisition (Non Open Market) at $20.80 - $24.31 per share. | 19,0002 |
| 03-Oct-2011 | SCHROTENBOER DONALD ROfficer | 1,103 | Direct | Acquisition (Non Open Market) at $44.12 per share. | 48,664 |
| 08-Aug-2011 | ALEXANDER JOHN RDirector | 80 | Direct | Disposition (Non Open Market) at $25.34 per share. | 2,027 |
| 11-Jul-2011 | PALMER CHARLES LDirector | 567 | Direct | Acquisition (Non Open Market) at $25.15 per share. | 14,260 |
| 11-Jul-2011 | MCAULEY THOMAS HDirector | 537 | Direct | Acquisition (Non Open Market) at $25.15 per share. | 13,505 |
| 11-Jul-2011 | WALKER GORDONDirector | 611 | Direct | Acquisition (Non Open Market) at $25.15 per share. | 15,366 |
| 11-Jul-2011 | VIGUET ROBERTDirector | 641 | Direct | Acquisition (Non Open Market) at $25.15 per share. | 16,121 |
| 11-Jul-2011 | ALEXANDER J. D.Director | 537 | Direct | Acquisition (Non Open Market) at $25.15 per share. | 13,505 |
| 11-Jul-2011 | RODRIGUEZ RAMON ADirector | 716 | Direct | Acquisition (Non Open Market) at $25.15 per share. | 18,007 |
| 11-Jul-2011 | ROOD JOHN DDirector | 477 | Direct | Acquisition (Non Open Market) at $25.15 per share. | 11,996 |
| 13-Jun-2011 | HUMPHREY MARKOfficer | N/A | Direct | Statement of Ownership | N/A |