| Date | Insider | Shares | Type | Transaction | Value* |
| 22-Jan-10 | GOEMAN DONALD D Other | 1,105 | Direct | Sale at $16.91 per share. | $18,685 |
| 15-Jan-10 | HOKE JOHN R III Director | 3,306 | Direct | Acquisition (Non Open Market) at $16.33 per share. | $53,986 |
| 15-Jan-10 | ULRICH DAVID O Director | 6,123 | Direct | Acquisition (Non Open Market) at $16.33 per share. | $99,988 |
| 15-Jan-10 | ANDRINGA MARY VERMEER Director | 6,001 | Direct | Acquisition (Non Open Market) at $16.33 per share. | $97,996 |
| 21-Dec-09 | ALVES PAGET LEONARD Director | 1,000 | Direct | Sale at $16.47 per share. | $16,470 |
| 14-Dec-09 | KOCH KATHLEEN D Other | 3,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 14-Dec-09 | GANE STEPHEN C Other | 3,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 14-Dec-09 | GOODSON KENNETH L JR Other | 3,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Nov-09 | GOODSON KENNETH L JR Other | 7,500 | Direct | Sale at $15.80 per share. | $118,500 |
| 26-Oct-09 | GOODSON KENNETH L JR Other | 425 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 29-Sep-09 | VOLKEMA MICHAEL A Director | 27,852 | Direct | Sale at $17.16 per share. | $477,940 |
| 28-Sep-09 | VOLKEMA MICHAEL A Director | 72,148 | Direct | Sale at $17.21 per share. | $1,241,667 |
| 22-Sep-09 | GOODSON KENNETH L JR Other | 150 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 31-Aug-09 | STUTZ JEFFREY M Officer | 389 | Indirect | Statement of Ownership | N/A |
| 31-Aug-09 | STUTZ JEFFREY M Officer | 186 | Direct | Statement of Ownership | N/A |
| 27-Jul-09 | WALKER BRIAN C Officer | 5,045 | Direct | Sale at $16.92 per share. | $85,361 |
| 27-Jul-09 | WALKER BRIAN C Officer | 35,754 | Direct | Disposition (Non Open Market) at $16.92 per share. | $604,957 |
| 22-Jul-09 | NEMSCHOFF MARK S. Director | 2,041,666 | Indirect | Statement of Ownership | N/A |
| 15-Jul-09 | GOODSON KENNETH L JR Other | 700 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 23-Mar-09 | NOWICKI JOSEPH M Officer | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 10-Feb-09 | KOCH KATHLEEN D Other | 369 | Indirect | Statement of Ownership | N/A |
| 10-Feb-09 | KOCH KATHLEEN D Other | 132 | Direct | Statement of Ownership | N/A |
| 10-Feb-09 | GANE STEPHEN C Other | 392 | Indirect | Statement of Ownership | N/A |
| 10-Feb-09 | GANE STEPHEN C Other | 2,445 | Direct | Statement of Ownership | N/A |
| 10-Feb-09 | BYLSMA GREGORY J Officer | 1,555 | Indirect | Statement of Ownership | N/A |
| 10-Feb-09 | BYLSMA GREGORY J Officer | 1,335 | Direct | Statement of Ownership | N/A |
| 16-Jan-09 | WALKER BRIAN C Officer | 9,570 | Direct | Option Exercise at $0 per share. | N/A |
| 16-Jan-09 | WALKER BRIAN C Officer | 3,800 | Direct | Disposition (Non Open Market) at $12.33 per share. | $46,854 |
| 16-Jan-09 | GOODSON KENNETH L JR Other | 2,660 | Direct | Option Exercise at $0 per share. | N/A |
| 16-Jan-09 | GOODSON KENNETH L JR Other | 2,660 | Direct | Sale at $11.94 per share. | $31,760 |
| 15-Jan-09 | HOKE JOHN R III Director | 4,379 | Direct | Acquisition (Non Open Market) at $12.33 per share. | $53,993 |
| 15-Jan-09 | ANDRINGA MARY VERMEER Director | 8,029 | Direct | Acquisition (Non Open Market) at $12.33 per share. | $98,997 |
| 15-Jan-09 | FRENCH DOUGLAS D Director | 8,394 | Direct | Acquisition (Non Open Market) at $12.33 per share. | $103,498 |
| 15-Jan-09 | GRISWELL J BARRY Director | 9,202 | Direct | Acquisition (Non Open Market) at $12.33 per share. | $113,460 |
| 31-Oct-08 | GOODSON KENNETH L JR Other | 590 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 1-Sep-08 | NICKELS ELIZABETH A Officer | 971 | Direct | Disposition (Non Open Market) at $28.14 per share. | $27,323 |
| 18-Jul-08 | GOEMAN DONALD D Other | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | CHRISTENSON JAMES E Officer | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | WALKER BRIAN C Officer | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | VRANIAN CHARLES J Other | 351 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $8,838 |
| 18-Jul-08 | VRANIAN CHARLES J Other | 2,000 | Direct | Sale at $25.86 - $25.89 per share. | $52,0002 |
| 18-Jul-08 | PULLEN CURTIS S Officer | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | MILLER GARY S Officer | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | MANOS KRISTEN L Other | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | LOCK ANDREW J Other | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | GOODSON KENNETH L JR Other | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |
| 18-Jul-08 | NOWICKI JOSEPH M Officer | 299 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $7,528 |
| 18-Jul-08 | NICKELS ELIZABETH A Officer | 367 | Indirect | Acquisition (Non Open Market) at $25.18 per share. | $9,241 |