| Datum | Insider | Aktien | Transaktion | Wert* |
| 3-Feb-10 | KAUTZ ROBERT F Officer | 9551 | Disposition (Non Open Market) at $0 per share. | N/A |
| 3-Feb-10 | KAUTZ ROBERT F Officer | 28000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 4-Jan-10 | KAUTZ ROBERT F Officer | 7500 | Automatic Sale at $13.10 per share. | $98250 |
| 4-Nov-09 | KAUTZ ROBERT F Officer | 11629 | Disposition (Non Open Market) at $0 per share. | N/A |
| 4-Nov-09 | KAUTZ ROBERT F Officer | 28000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Aug-09 | KAUTZ ROBERT F Officer | 13629 | Disposition (Non Open Market) at $0 per share. | N/A |
| 5-Aug-09 | KAUTZ ROBERT F Officer | 42000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Apr-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 198277 | Sale at $9.62 per share. | $1907424 |
| 26-Mar-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 6300 | Sale at $9.75 - $9.76 per share. | $610002 |
| 20-Mar-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 4341 | Sale at $9.12 per share. | $39589 |
| 5-Mar-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 10000 | Sale at $8.34 per share. | $83400 |
| 3-Mar-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 20000 | Sale at $7.87 per share. | $157400 |
| 27-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 38000 | Sale at $8.14 per share. | $309320 |
| 26-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 50000 | Sale at $8.11 per share. | $405500 |
| 20-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 6000 | Sale at $7.73 - $7.75 per share. | $460002 |
| 13-Feb-09 | FLAMHOLTZ ERIC GEORGE Director | 1000 | Purchase at $7.92 per share. | $7920 |
| 13-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 7500 | Sale at $7.82 per share. | $58650 |
| 10-Feb-09 | GOLD SHERRY Beneficial Owner (10% or more) | 999 | Purchase at $7.40 per share. | $7392 |
| 10-Feb-09 | GOLD DAVID Officer | 999 | Purchase at $7.40 per share. | $7392 |
| 9-Feb-09 | GOLD SHERRY Beneficial Owner (10% or more) | 20000 | Purchase at $7.22 - $7.27 per share. | $1450002 |
| 9-Feb-09 | GOLD DAVID Officer | 20000 | Purchase at $7.22 - $7.27 per share. | $1450002 |
| 9-Feb-09 | WOO PETER Director | 10000 | Purchase at $7.35 per share. | $73500 |
| 9-Feb-09 | FLAMHOLTZ ERIC GEORGE Director | 225 | Purchase at $7.23 per share. | $1626 |
| 9-Feb-09 | FLAMHOLTZ ERIC GEORGE Director | 1000 | Purchase at $7.24 - $7.31 per share. | $72752 |
| 5-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 41000 | Purchase at $7.18 per share. | $294380 |
| 5-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 5000 | Sale at $7.97 per share. | $39850 |
| 4-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 11700 | Sale at $8.22 per share. | $96174 |
| 3-Feb-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 6540 | Sale at $8.10 per share. | $52974 |
| 28-Jan-09 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 19000 | Sale at $8.52 per share. | $161880 |
| 31-Dec-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 21000 | Sale at $10.67 per share. | $224070 |
| 30-Dec-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 30150 | Sale at $10.38 per share. | $312957 |
| 29-Dec-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 2700 | Sale at $10.67 per share. | $28809 |
| 26-Dec-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 1300 | Sale at $10.49 per share. | $13637 |
| 24-Nov-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 9000 | Sale at $9.57 per share. | $86130 |
| 21-Nov-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 15000 | Sale at $8.93 per share. | $133950 |
| 20-Nov-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 231809 | Sale at $10.51 per share. | $2436312 |
| 19-Nov-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 211550 | Sale at $10.67 per share. | $2257238 |
| 13-Nov-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 13000 | Sale at $11.72 per share. | $152360 |
| 10-Nov-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 8000 | Sale at $12.18 per share. | $97440 |
| 5-Nov-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 27810 | Sale at $11.22 - $11.25 per share. | $3120002 |
| 23-Oct-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 7638 | Sale at $9.29 per share. | $70957 |
| 24-Sep-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 36600 | Sale at $10.72 per share. | $392352 |
| 23-Sep-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 6807 | Sale at $10.72 per share. | $72971 |
| 22-Sep-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 400 | Sale at $10.47 per share. | $4188 |
| 18-Sep-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 10550 | Sale at $9.70 per share. | $102334 |
| 16-Sep-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 42460 | Sale at $10.09 per share. | $428421 |
| 10-Sep-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 4000 | Acquisition (Non Open Market) at $9.40 per share. | $37600 |
| 28-Aug-08 | GOLD SHERRY Beneficial Owner (10% or more) | 61999 | Purchase at $8.10 per share. | $502191 |
| 28-Aug-08 | GOLD DAVID Officer | 61999 | Purchase at $8.10 per share. | $502191 |
| 27-Aug-08 | GOLD SHERRY Beneficial Owner (10% or more) | 11700 | Purchase at $8.02 per share. | $93834 |
| 27-Aug-08 | GOLD DAVID Officer | 11700 | Purchase at $8.02 per share. | $93834 |
| 27-Aug-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 5503 | Sale at $8 per share. | $44024 |
| 26-Aug-08 | GOLD SHERRY Beneficial Owner (10% or more) | 99999 | Purchase at $8.05 per share. | $804991 |
| 26-Aug-08 | GOLD DAVID Officer | 99999 | Purchase at $8.05 per share. | $804991 |
| 5-Aug-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 1500 | Sale at $6.88 per share. | $10320 |
| 23-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 199700 | Sale at $7.23 per share. | $1443831 |
| 21-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 7100 | Sale at $6.49 per share. | $46079 |
| 18-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 273700 | Sale at $6.56 per share. | $1795472 |
| 17-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 769500 | Sale at $6.47 per share. | $4978665 |
| 10-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 1200 | Sale at $6.61 per share. | $7932 |
| 8-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 44544 | Sale at $6.53 per share. | $290872 |
| 7-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 25100 | Sale at $6.49 per share. | $162899 |
| 7-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 11989 | Disposition (Non Open Market) at $6.44 per share. | $77209 |
| 3-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 27708 | Sale at $6.52 per share. | $180656 |
| 2-Jul-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 189300 | Sale at $6.66 per share. | $1260738 |
| 11-Jun-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 2746 | Sale at $7.71 - $7.78 per share. | $210002 |
| 8-May-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 1600 | Sale at $9.14 per share. | $14624 |
| 1-May-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 4100 | Purchase at $9.70 per share. | $39770 |
| 28-Apr-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 3618 | Sale at $9.86 per share. | $35673 |
| 15-Apr-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 4050 | Acquisition (Non Open Market) at $9.47 per share. | $38353 |
| 7-Apr-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 530 | Sale at $9.58 per share. | $5077 |
| 4-Apr-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 2980 | Sale at $9.62 - $9.68 per share. | $290002 |
| 2-Apr-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 3000 | Sale at $10.23 per share. | $30690 |
| 4-Mar-08 | AKRE CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 5300 | Purchase at $9.31 per share. | $49343 |
| 29-Feb-08 | WOO PETER Director | 10000 | Purchase at $9.33 - $9.35 per share. | $930002 |