| Date | Insider | Shares | Type | Transaction | Value* |
| 15-Oct-09 | VANDER ZANDEN DAVID J Officer | 50,000 | Direct | Option Exercise at $17.69 per share. | $884,500 |
| 15-Oct-09 | VANDER ZANDEN DAVID J Officer | 40,089 | Direct | Disposition (Non Open Market) at $25.15 per share. | $1,008,238 |
| 25-Jun-09 | EMMA EDWARD C Director | 1,000 | Direct | Purchase at $19.55 - $19.59 per share. | $20,0002 |
| 22-Jun-09 | EMMA EDWARD C Director | 1,200 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-Jun-09 | LAY TERRY L Director | 1,200 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-Jun-09 | DOUT JACQUELINE Director | 1,200 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-Jun-09 | WOODS JACQUELINE F Director | 1,200 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-Jun-09 | LEDECKY JONATHAN J Director | 1,200 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-Jun-09 | TRUCKSESS HERBERT A III Director | 1,200 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 17-Jun-09 | DOUT JACQUELINE Director | 2,000 | Direct | Purchase at $20.38 per share. | $40,760 |
| 29-Apr-09 | VANDER ZANDEN DAVID J Officer | 3,336 | Direct | Option Exercise at $15 per share. | $50,040 |
| 29-Apr-09 | VANDER ZANDEN DAVID J Officer | 2,607 | Direct | Disposition (Non Open Market) at $19.19 per share. | $50,028 |
| 3-Mar-09 | CESSNA GREGORY D Officer | 2,000 | Direct | Purchase at $12.80 per share. | $25,600 |
| 25-Feb-09 | VANDER PLOEG DAVID Officer | 1,000 | Direct | Purchase at $13.74 per share. | $13,740 |
| 9-Dec-08 | VANDER PLOEG DAVID Officer | 1,000 | Direct | Purchase at $16.14 per share. | $16,140 |
| 7-Jul-08 | TRUCKSESS HERBERT A III Director | 1,000 | Direct | Purchase at $29.69 per share. | $29,690 |
| 23-Jun-08 | EMMA EDWARD C Director | 1,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jun-08 | LAY TERRY L Director | 1,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jun-08 | DOUT JACQUELINE Director | 1,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jun-08 | WOODS JACQUELINE F Director | 1,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jun-08 | LEDECKY JONATHAN J Director | 1,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jun-08 | TRUCKSESS HERBERT A III Director | 1,100 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 6-Jun-08 | LEDECKY JONATHAN J Director | 914,079 | Direct | Option Exercise at $15.50 per share. | $14,168,224 |
| 6-Jun-08 | LEDECKY JONATHAN J Director | 414,079 | Direct | Disposition (Non Open Market) at $31.03 per share. | $12,848,871 |
| 4-Jun-08 | VANDER ZANDEN DAVID J Officer | 5,834 | Direct | Option Exercise at $15.50 per share. | $90,427 |
| 13-Mar-08 | WOODS JACQUELINE F Director | 1,670 | Direct | Purchase at $31.29 per share. | $52,254 |
| 25-Feb-08 | TRUCKSESS HERBERT A III Director | 1,000 | Direct | Purchase at $30.75 per share. | $30,750 |
| 22-Feb-08 | SLAGLE THOMAS M Officer | 1,000 | Direct | Purchase at $30.76 per share. | $30,760 |
| 26-Dec-07 | VANDER ZANDEN DAVID J Officer | 6,900 | Direct | Option Exercise at $15.50 per share. | $106,950 |
| 26-Dec-07 | VANDER ZANDEN DAVID J Officer | 6,900 | Direct | Sale at $35.90 per share. | $247,710 |
| 10-Dec-07 | VANDER ZANDEN DAVID J Officer | 1,212 | Direct | Option Exercise at $15.50 per share. | $18,786 |
| 10-Dec-07 | VANDER ZANDEN DAVID J Officer | 1,212 | Direct | Sale at $35.90 per share. | $43,510 |
| 7-Dec-07 | VANDER ZANDEN DAVID J Officer | 2,153 | Direct | Option Exercise at $15.50 per share. | $33,371 |
| 7-Dec-07 | VANDER ZANDEN DAVID J Officer | 2,153 | Direct | Sale at $35.90 per share. | $77,292 |
| 5-Dec-07 | VANDER ZANDEN DAVID J Officer | 769 | Direct | Option Exercise at $15.50 - $15.5 per share. | $12,0002 |
| 5-Dec-07 | VANDER ZANDEN DAVID J Officer | 769 | Direct | Sale at $35.90 per share. | $27,607 |
| 3-Dec-07 | VANDER ZANDEN DAVID J Officer | 200 | Direct | Option Exercise at $15.50 - $15.5 per share. | $3,1002 |
| 3-Dec-07 | VANDER ZANDEN DAVID J Officer | 200 | Direct | Sale at $35.90 - $35.9 per share. | $7,1802 |
| 28-Nov-07 | VANDER ZANDEN DAVID J Officer | 25,000 | Direct | Option Exercise at $15.50 - $15.5 per share. | $388,0002 |
| 28-Nov-07 | VANDER ZANDEN DAVID J Officer | 25,000 | Direct | Sale at $35.90 - $35.9 per share. | $898,0002 |