| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 10/26/2015 | AWM Investment Company, Inc. | 10% Owner | Other | Common Stock | 1.9M | $13.00 | $24.1M | By Limited Partnerships | 10/26/2015 |
| 10/23/2015 | BURDITT BENJAMIN A | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $3.02 | $18.1k | | 10/23/2015 |
| 10/23/2015 | BURDITT BENJAMIN A | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 10k | $3.78 | $37.8k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $2.80 | $16.8k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 3k | $2.85 | $8.6k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 3k | $2.85 | $8.6k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $3.02 | $18.1k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $3.02 | $18.1k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 3k | $3.07 | $9.2k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 3k | $3.07 | $9.2k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 3k | $3.73 | $11.2k | | 10/23/2015 |
| 10/23/2015 | BURDITT BENJAMIN A | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $8.66 | $52k | | 10/23/2015 |
| 10/23/2015 | BURDITT BENJAMIN A | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $9.15 | $54.9k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $2.80 | $16.8k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Restricted Stock Unit | 103.5k | $0.00 | $0 | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Restricted Stock Unit | 5.3k | $0.00 | $0 | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Non-Qualified Stock Option (right to buy) | 75k | $4.60 | $345k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Non-Qualified Stock Option (right to buy) | 147.1k | $3.58 | $526.5k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Non-Qualified Stock Option (right to buy) | 40.8k | $3.27 | $133.4k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Non-Qualified Stock Option (right to buy) | 863 | $4.60 | $4k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Non-Qualified Stock Option (right to buy) | 39.9k | $4.60 | $183.7k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Non-Qualified Stock Option (right to buy) | 40.8k | $6.90 | $281.6k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Incentive Option (right to buy) | 27.9k | $3.58 | $100k | | 10/23/2015 |
| 10/23/2015 | Cain Rob | President and CEO | Disposition | Incentive Option (right to buy) | 35k | $7.05 | $246.8k | | 10/23/2015 |
| 10/23/2015 | KELLY MICHAEL P | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 2k | $8.00 | $16k | | 10/23/2015 |
| 10/23/2015 | KELLY MICHAEL P | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $8.66 | $52k | | 10/23/2015 |
| 10/23/2015 | KELLY MICHAEL P | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 3k | $8.75 | $26.2k | | 10/23/2015 |
| 10/23/2015 | HALIO SETH | CFO | Disposition | Common Stock | 3.9k | $13.00 | $50.5k | | 10/23/2015 |
| 10/23/2015 | HALIO SETH | CFO | Disposition | 1 Non-Qualified Stock Option (right to buy) | 57k | $6.76 | $385.3k | | 10/23/2015 |
| 10/23/2015 | HALIO SETH | CFO | Disposition | 1 Non-Qualified Stock Option (right to buy) | 28.5k | $6.90 | $196.6k | | 10/23/2015 |
| 10/23/2015 | HALIO SETH | CFO | Disposition | 4-Incentive Stock Option (right to buy) | 10k | $6.66 | $66.6k | | 10/23/2015 |
| 10/23/2015 | HALIO SETH | CFO | Disposition | 4-Incentive Stock Option (right to buy) | 10k | $8.66 | $86.6k | | 10/23/2015 |
| 10/23/2015 | HALIO SETH | CFO | Disposition | 4-Incentive Stock Option (right to buy) | 7k | $10.43 | $73k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $5.61 | $33.7k | | 10/23/2015 |
| 10/23/2015 | MARTIN HERB | Director | Disposition | 1 Non-Qualified Stock Option (right to buy) | 6k | $5.61 | $33.7k | | 10/23/2015 |
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