| Date | Insider | Shares | Type | Transaction | Value* |
| 4-Aug-08 | HUNT DENNIS BRYAN Officer | 500 | Direct | Statement of Ownership | N/A |
| 25-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Sale at $10.02 - $10.24 per share. | $4,0512 |
| 25-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Indirect | Purchase at $9.89 - $10.1 per share. | $5,9972 |
| 24-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 24-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $11.48 per share. | $1,148 |
| 24-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Purchase at $11.40 - $11.51 per share. | $4,5822 |
| 23-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 4,800 | Indirect | Sale at $14.18 - $14.5 per share. | $69,0002 |
| 23-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,541 | Indirect | Purchase at $14.05 - $14.38 per share. | $22,0002 |
| 23-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 23-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,326 | Indirect | Purchase at $14.15 - $14.45 per share. | $19,0002 |
| 22-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,200 | Indirect | Purchase at $12.02 - $12.52 per share. | $27,0002 |
| 18-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Indirect | Sale at $15 - $15.24 per share. | $9,0722 |
| 18-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 18-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,500 | Indirect | Sale at $13.80 - $14.85 per share. | $21,0002 |
| 18-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 553 | Indirect | Purchase at $14.98 - $15.18 per share. | $8,3392 |
| 17-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,300 | Indirect | Sale at $11.50 - $11.88 per share. | $15,0002 |
| 17-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $11.50 per share. | $1,150 |
| 10-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Sale at $9.34 - $9.52 per share. | $1,8862 |
| 10-Jul-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,400 | Indirect | Purchase at $9.30 - $9.4 per share. | $13,0002 |
| 2-Jul-08 | DONDERO CORT J Director | N/A | Direct | Statement of Ownership | N/A |
| 30-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $10.66 - $10.83 per share. | $5,3722 |
| 25-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 25-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Sale at $11.97 - $12.1 per share. | $2,4072 |
| 25-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $11.89 - $12 per share. | $3,5832 |
| 19-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1 | Indirect | Sale at $12.96 per share. | $12 |
| 19-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Indirect | Purchase at $12.84 - $12.9 per share. | $7,7222 |
| 18-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $12.98 per share. | $1,298 |
| 18-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $12.89 - $12.96 per share. | $6,4622 |
| 12-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Sale at $13.16 - $13.3 per share. | $3,9692 |
| 12-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 700 | Indirect | Purchase at $13.11 - $13.54 per share. | $9,3272 |
| 11-Jun-08 | MILLER LLOYD I III Other | 20,000 | Indirect | Sale at $13.39 - $13.42 per share. | $268,0002 |
| 11-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 11-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,402 | Indirect | Sale at $13.35 - $13.5 per share. | $32,0002 |
| 11-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 800 | Indirect | Purchase at $13.37 - $13.43 per share. | $11,0002 |
| 10-Jun-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 5,000 | Indirect | Sale at $13.25 per share. | $66,250 |
| 10-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Sale at $13.18 - $13.32 per share. | $3,9752 |
| 10-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 415 | Indirect | Purchase at $13.17 - $13.28 per share. | $5,4882 |
| 9-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 700 | Indirect | Sale at $12.77 - $13.94 per share. | $9,3482 |
| 9-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,175 | Indirect | Purchase at $13.26 - $13.95 per share. | $16,0002 |
| 9-Jun-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 10,000 | Indirect | Sale at $13.96 per share. | $139,600 |
| 6-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Direct | Purchase at $13.92 per share. | $1,392 |
| 5-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,600 | Indirect | Sale at $13.92 - $14.25 per share. | $23,0002 |
| 5-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Indirect | Purchase at $14.10 - $14.25 per share. | $8,5052 |
| 4-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 4-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,100 | Indirect | Sale at $13.49 - $13.79 per share. | $29,0002 |
| 4-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,730 | Indirect | Purchase at $13.47 - $13.89 per share. | $24,0002 |
| 3-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 3-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $13.70 per share. | $1,370 |
| 3-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 5,019 | Indirect | Purchase at $13.66 - $13.89 per share. | $69,0002 |
| 2-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 2-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Sale at $14.62 - $14.85 per share. | $5,8942 |
| 2-Jun-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $14.52 per share. | $2,904 |
| 2-Jun-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 19,900 | Indirect | Sale at $14.80 per share. | $294,520 |
| 30-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,500 | Indirect | Sale at $13.98 - $14.61 per share. | $21,0002 |
| 30-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,186 | Indirect | Purchase at $13.40 - $14.33 per share. | $16,0002 |
| 29-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 29-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,525 | Indirect | Purchase at $13.85 - $14.19 per share. | $35,0002 |
| 28-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 28-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 900 | Indirect | Purchase at $14.48 - $14.95 per share. | $13,0002 |
| 23-May-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 13,400 | Indirect | Sale at $15.20 - $15.23 per share. | $204,0002 |
| 23-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Sale at $12.93 - $13.03 per share. | $6,4902 |
| 23-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,800 | Indirect | Purchase at $12.86 - $13.54 per share. | $24,0002 |
| 22-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 22-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Sale at $13.90 - $14.42 per share. | $7,0802 |
| 22-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,628 | Indirect | Purchase at $13.77 - $14.35 per share. | $51,0002 |
| 21-May-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 545 | Indirect | Sale at $15.83 per share. | $8,627 |
| 21-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $14.79 - $14.83 per share. | $4,4432 |
| 20-May-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 17,927 | Indirect | Sale at $15.76 - $15.95 per share. | $284,0002 |
| 19-May-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 6,195 | Indirect | Sale at $16.03 - $16.32 per share. | $100,0002 |
| 19-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 19-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,576 | Indirect | Sale at $15.78 - $16.25 per share. | $57,0002 |
| 19-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 4,100 | Indirect | Purchase at $15.72 - $16.18 per share. | $65,0002 |
| 16-May-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 929 | Indirect | Sale at $17.01 - $17.07 per share. | $16,0002 |
| 16-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 16-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $16.80 - $17.03 per share. | $5,0742 |
| 15-May-08 | AIR DAVID Director | 2,200 | Direct | Sale at $17.66 per share. | $38,852 |
| 15-May-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 12,589 | Indirect | Sale at $17.75 - $17.81 per share. | $224,0002 |
| 15-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Sale at $17.74 per share. | $3,547 |
| 15-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 700 | Indirect | Purchase at $17.30 - $17.81 per share. | $12,0002 |
| 14-May-08 | MILLER LLOYD I III Beneficial Owner (10% or more) | 21,921 | Indirect | Sale at $17.75 - $18.62 per share. | $399,0002 |
| 14-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,200 | Indirect | Sale at $18.05 - $18.4 per share. | $22,0002 |
| 14-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 800 | Indirect | Purchase at $17.80 - $18.05 per share. | $14,0002 |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,800 | Indirect | Purchase at $17.62 - $18.45 per share. | $69,0002 |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,991 | Indirect | Purchase at $17.65 - $18.25 per share. | $36,0002 |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,960 | Indirect | Sale at $17.66 - $18.19 per share. | $35,0002 |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 4,200 | Indirect | Sale at $17.32 - $18.25 per share. | $75,0002 |
| 13-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,300 | Indirect | Purchase at $17.57 - $18.2 per share. | $41,0002 |
| 12-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 802 | Indirect | Sale at $19.35 - $19.83 per share. | $16,0002 |
| 12-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 12-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,652 | Indirect | Sale at $19.38 - $19.86 per share. | $32,0002 |
| 12-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,903 | Indirect | Purchase at $19.20 - $20.52 per share. | $58,0002 |
| 12-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 12-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,797 | Indirect | Purchase at $19.25 - $25.35 per share. | N/A |
| 9-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 9-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 900 | Indirect | Purchase at $25.50 - $32.32 per share. | N/A |
| 8-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 4,482 | Indirect | Sale at $32.29 - $32.88 per share. | $146,0002 |
| 8-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 900 | Indirect | Purchase at $31.78 - $32.7 per share. | $29,0002 |
| 7-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 7-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 9,060 | Indirect | Sale at $30.76 - $31.9 per share. | $284,0002 |
| 7-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 545 | Indirect | Purchase at $30.62 - $31.35 per share. | $17,0002 |
| 6-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Indirect | Sale at $29.50 per share. | $17,700 |
| 6-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $29.35 per share. | $2,935 |
| 5-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 5-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,500 | Indirect | Purchase at $28.75 - $30.2 per share. | $74,0002 |
| 5-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Sale at $29.10 - $30.14 per share. | $12,0002 |
| 5-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 5-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 11,039 | Indirect | Sale at $29.58 - $30.14 per share. | $330,0002 |
| 5-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 9,200 | Indirect | Purchase at $29.80 - $30.08 per share. | $275,0002 |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,058 | Indirect | Sale at $27.64 - $28.92 per share. | $58,0002 |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 12,200 | Indirect | Sale at $28 - $30.1 per share. | $354,0002 |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,400 | Indirect | Purchase at $27.62 - $29.6 per share. | $97,0002 |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 5,341 | Indirect | Purchase at $27.70 - $30.15 per share. | $154,0002 |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 2-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,833 | Indirect | Purchase at $27.35 - $29.1 per share. | $80,0002 |
| 1-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 1-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,300 | Indirect | Sale at $26.48 - $27.5 per share. | $62,0002 |
| 1-May-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,400 | Indirect | Purchase at $26.40 - $27 per share. | $37,0002 |
| 30-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 942 | Indirect | Sale at $25.90 - $26.33 per share. | $25,0002 |
| 30-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,300 | Indirect | Purchase at $25.70 - $26.25 per share. | $34,0002 |
| 30-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 30-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 506 | Indirect | Purchase at $25.78 - $26.75 per share. | $13,0002 |
| 28-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,976 | Indirect | Sale at $27.24 - $28.9 per share. | $112,0002 |
| 28-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 28-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,500 | Indirect | Sale at $28.50 - $29.2 per share. | $43,0002 |
| 28-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,654 | Indirect | Purchase at $27.15 - $28.75 per share. | $102,0002 |
| 28-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 28-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 995 | Indirect | Purchase at $27.52 - $28.8 per share. | $28,0002 |
| 25-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,100 | Indirect | Sale at $24.75 - $27.08 per share. | $80,0002 |
| 25-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 25-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,000 | Indirect | Sale at $25.45 - $26.99 per share. | $79,0002 |
| 25-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,999 | Indirect | Purchase at $25 - $27.06 per share. | $78,0002 |
| 24-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 24-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,443 | Indirect | Sale at $24.39 - $25.88 per share. | $61,0002 |
| 24-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,300 | Indirect | Purchase at $24.40 - $26.05 per share. | $33,0002 |
| 24-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 24-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 4,030 | Indirect | Purchase at $24.40 - $26.45 per share. | $102,0002 |
| 24-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 24-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,502 | Indirect | Purchase at $24.26 - $26.5 per share. | $64,0002 |
| 21-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 4,000 | Indirect | Sale at $29 - $29.8 per share. | $118,0002 |
| 18-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 18-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 4,000 | Indirect | Sale at $27.45 - $28 per share. | $111,0002 |
| 18-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $27.95 per share. | $2,795 |
| 16-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 950 | Indirect | Sale at $26.48 - $26.55 per share. | $25,0002 |
| 8-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Indirect | Sale at $22.55 - $22.72 per share. | $14,0002 |
| 7-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,282 | Indirect | Sale at $19.95 - $21.48 per share. | $27,0002 |
| 7-Apr-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $21.15 - $21.35 per share. | $11,0002 |
| 27-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $17.95 per share. | $1,795 |
| 27-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $17.40 - $17.5 per share. | $3,4902 |
| 26-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 576 | Indirect | Sale at $18.94 - $18.99 per share. | $11,0002 |
| 26-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 402 | Indirect | Purchase at $18.62 - $18.75 per share. | $7,5112 |
| 25-Mar-08 | RUNKEL SCOTT W Officer | 1,191 | Direct | Sale at $18.90 - $19.25 per share. | $23,0002 |
| 25-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Sale at $19.40 - $19.64 per share. | $7,8082 |
| 20-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $16.50 per share. | $1,650 |
| 20-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $15.50 per share. | $1,550 |
| 19-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,400 | Indirect | Purchase at $16.82 - $17.55 per share. | $24,0002 |
| 18-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Purchase at $17.35 - $17.5 per share. | $6,9702 |
| 17-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Direct | Sale at $15.38 per share. | $1,538 |
| 17-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Direct | Purchase at $15.55 - $15.68 per share. | $6,2462 |
| 17-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 800 | Indirect | Purchase at $15 - $15.55 per share. | $12,0002 |
| 14-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Direct | Sale at $16.98 - $17.24 per share. | $10,0002 |
| 14-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,132 | Direct | Purchase at $16.62 - $18.35 per share. | $20,0002 |
| 14-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 800 | Indirect | Sale at $16.69 - $18.68 per share. | $14,0002 |
| 14-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $17 - $18.6 per share. | $5,3402 |
| 13-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 649 | Indirect | Sale at $18.25 - $18.48 per share. | $12,0002 |
| 13-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $18.20 - $18.3 per share. | $5,4752 |
| 12-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $17.75 per share. | $3,550 |
| 11-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Direct | Sale at $18.92 per share. | $3,784 |
| 11-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Direct | Purchase at $18.27 - $18.97 per share. | $7,4472 |
| 11-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $18.69 per share. | $1,869 |
| 11-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Indirect | Purchase at $18.37 - $19 per share. | $11,0002 |
| 10-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,100 | Direct | Sale at $18.49 - $18.59 per share. | $20,0002 |
| 10-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 700 | Direct | Purchase at $18.70 - $18.8 per share. | $13,0002 |
| 10-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $18.49 per share. | $1,848 |
| 10-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $18.45 per share. | $1,845 |
| 7-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Direct | Sale at $18.38 per share. | $3,676 |
| 7-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,500 | Indirect | Sale at $17.72 - $20.04 per share. | $28,0002 |
| 7-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,200 | Indirect | Purchase at $17.62 - $19.5 per share. | $22,0002 |
| 6-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,100 | Indirect | Sale at $20.25 - $20.7 per share. | $23,0002 |
| 5-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 981 | Indirect | Sale at $18.25 - $20 per share. | $19,0002 |
| 5-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 770 | Indirect | Purchase at $19.55 - $20.3 per share. | $15,0002 |
| 4-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Direct | Purchase at $17.06 per share. | $1,705 |
| 4-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Sale at $17.08 - $17.45 per share. | $5,1792 |
| 4-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $17.02 - $17.3 per share. | $5,1482 |
| 3-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $17.29 per share. | $1,729 |
| 3-Mar-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $17.62 per share. | $5,286 |
| 29-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 70 | Direct | Sale at $18.65 per share. | $1,305 |
| 29-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Direct | Purchase at $18.10 - $18.15 per share. | $9,0622 |
| 29-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Sale at $18.50 per share. | $3,700 |
| 29-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $18.25 per share. | $1,825 |
| 28-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Direct | Purchase at $18.30 per share. | $1,830 |
| 28-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,380 | Indirect | Sale at $18 - $18.92 per share. | $62,0002 |
| 28-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,252 | Indirect | Purchase at $17.55 - $18.75 per share. | $23,0002 |
| 27-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 27-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,026 | Indirect | Sale at $17.65 - $19.48 per share. | $38,0002 |
| 27-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,698 | Indirect | Purchase at $17.45 - $18.92 per share. | $49,0002 |
| 26-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,000 | Indirect | Sale at $16.98 - $17.9 per share. | $17,0002 |
| 26-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Purchase at $16.70 - $17.55 per share. | $6,8502 |
| 25-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Direct | Purchase at $16.22 per share. | $3,244 |
| 25-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,011 | Indirect | Sale at $15.27 - $16.55 per share. | $48,0002 |
| 25-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 422 | Indirect | Purchase at $16.10 - $16.25 per share. | $6,8252 |
| 22-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 852 | Direct | Sale at $14.69 per share. | $12,515 |
| 22-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,599 | Indirect | Sale at $14.69 - $14.7 per share. | $23,0002 |
| 22-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 211 | Indirect | Purchase at $14.58 - $14.8 per share. | $3,0992 |
| 21-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $14.40 per share. | $1,440 |
| 21-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 700 | Indirect | Purchase at $14.30 - $14.5 per share. | $10,0002 |
| 20-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Sale at $14.42 per share. | $2,884 |
| 20-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 262 | Indirect | Purchase at $14.24 - $14.25 per share. | $3,7322 |
| 19-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $15.15 - $15.2 per share. | $3,0352 |
| 15-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 530 | Indirect | Purchase at $14 - $14.05 per share. | $7,4332 |
| 14-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,108 | Indirect | Purchase at $13.95 - $14.1 per share. | $30,0002 |
| 13-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Direct | Sale at $14.38 per share. | $1,438 |
| 13-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 577 | Direct | Purchase at $14 - $14.32 per share. | $8,1702 |
| 13-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $14.38 per share. | $1,438 |
| 13-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 202 | Indirect | Purchase at $14.15 per share. | $2,858 |
| 12-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 12-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Sale at $14.23 per share. | $5,692 |
| 12-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 230 | Indirect | Purchase at $14 - $14.52 per share. | $3,2792 |
| 11-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 700 | Indirect | Sale at $12 - $13.13 per share. | $8,7952 |
| 11-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,300 | Indirect | Purchase at $11.25 - $13 per share. | $16,0002 |
| 8-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,100 | Indirect | Sale at $11.38 - $11.4 per share. | $13,0002 |
| 8-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,100 | Indirect | Purchase at $11.40 - $11.95 per share. | $13,0002 |
| 7-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | N/A | Direct | Purchase at $0 per share. | N/A |
| 7-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,721 | Indirect | Sale at $11.10 - $11.25 per share. | $19,0002 |
| 7-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 400 | Indirect | Purchase at $11 - $11.2 per share. | $4,4402 |
| 6-Feb-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,417 | Indirect | Purchase at $10.35 - $11 per share. | $15,0002 |
| 31-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,533 | Direct | Purchase at $10.20 per share. | $15,636 |
| 31-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $10.20 per share. | $5,100 |
| 29-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $10.20 - $10.22 per share. | $2,0422 |
| 25-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,250 | Direct | Purchase at $10.31 - $10.35 per share. | $23,0002 |
| 25-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 110 | Indirect | Purchase at $10.20 - $10.35 per share. | $1,1302 |
| 24-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $10.25 per share. | $1,025 |
| 23-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 3,500 | Indirect | Sale at $10.25 per share. | $35,875 |
| 23-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,300 | Indirect | Purchase at $10 - $10.35 per share. | $13,0002 |
| 22-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 230 | Indirect | Purchase at $9.90 - $10.25 per share. | $2,3172 |
| 18-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 839 | Indirect | Purchase at $9.90 - $10.05 per share. | $8,3692 |
| 15-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,000 | Direct | Purchase at $9.95 per share. | $9,950 |
| 15-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 75 | Indirect | Purchase at $9.85 per share. | $738 |
| 14-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Direct | Purchase at $9.75 per share. | $1,950 |
| 14-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $9.95 - $10.05 per share. | $2,0002 |
| 10-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 947 | Indirect | Sale at $10.01 per share. | $9,479 |
| 10-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $10.09 per share. | $1,009 |
| 9-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Sale at $10.01 per share. | $5,005 |
| 9-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Indirect | Purchase at $9.95 per share. | $4,975 |
| 8-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 200 | Direct | Purchase at $9.90 - $9.95 per share. | $1,9852 |
| 8-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 2,500 | Indirect | Purchase at $9.80 - $10 per share. | $25,0002 |
| 4-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Direct | Sale at $10.25 per share. | $1,025 |
| 4-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 120 | Indirect | Purchase at $10 per share. | $1,200 |
| 3-Jan-08 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $10.25 per share. | $1,025 |
| 31-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 600 | Direct | Purchase at $10.10 per share. | $6,060 |
| 31-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $10.10 - $10.25 per share. | $3,0522 |
| 28-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 500 | Direct | Purchase at $10 per share. | $5,000 |
| 28-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $10.25 per share. | $1,025 |
| 27-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Sale at $9.85 per share. | $985 |
| 27-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 100 | Indirect | Purchase at $9.60 per share. | $960 |
| 19-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 70 | Indirect | Sale at $9.65 per share. | $675 |
| 18-Dec-07 | HOUTKIN SHERRY Beneficial Owner (10% or more) | 1,000 | Indirect | Purchase at $9.25 per share. | $9,250 |