| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/26/2016 | LOY BERTRAND | Director | Exercise | Common Stock | 3.4k | $2.18 | $7.5k | | 01/26/2015 |
| 02/02/2015 | AWM Investment Company, Inc. | 10% Owner | Other | Common Stock | 1.3M | $0.00 | $0 | By Limited Partnerships0 | 02/02/2015 |
| 01/30/2015 | GRIFFIN JAMES MICHAEL | Vice President Sales | Exercise | Common Stock | 5.5k | $0.00 | $0 | | 01/30/2015 |
| 01/30/2015 | MCCAFFREY JOHN J JR | Vice President | Exercise | Common Stock | 5.8k | $0.00 | $0 | | 01/30/2015 |
| 01/30/2015 | GRIFFIN JAMES MICHAEL | Vice President Sales | Payment of Exercise | Common Stock | 2.1k | $2.66 | $5.5k | | 01/30/2015 |
| 01/30/2015 | MCCAFFREY JOHN J JR | Vice President | Payment of Exercise | Common Stock | 2.2k | $2.66 | $5.8k | | 01/30/2015 |
| 01/30/2015 | GRIFFIN JAMES MICHAEL | Vice President Sales | Disposition | Options (right to buy) | 6k | $2.59 | $15.5k | | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | RSU | 2.5k | $0.00 | $0 | | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | Options (right to buy) | 10k | $3.24 | $32.4k | | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | Options (right to buy) | 7.5k | $5.79 | $43.4k | | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | Options (right to buy) | 6k | $5.38 | $32.3k | | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | Options (right to buy) | 5k | $6.99 | $35k | | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | Options (right to buy) | 3k | $9.04 | $27.1k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Exercise | Common Stock | 2.5k | $0.00 | $0 | | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | Options (right to buy) | 3.2k | $3.56 | $11.4k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Common Stock | 1M | $0.00 | $0 | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Common Stock | 365k | $0.00 | $0 | By Family LTP | 01/30/2015 |
| 01/30/2015 | TALLIAN PETER J | COO | Disposition | Options (right to buy) | 12.5k | $3.27 | $40.9k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Common Stock | 115k | $0.00 | $0 | By wife | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Common Stock | 90.3k | $0.00 | $0 | By Family Trust | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | RSU | 2.5k | $0.00 | $0 | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 66k | $10.05 | $663.3k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 33k | $5.01 | $165.3k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 33k | $3.00 | $99k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 50k | $5.79 | $289.5k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 35k | $5.38 | $188.3k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 35k | $6.99 | $244.6k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 21k | $9.04 | $189.8k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 21k | $3.56 | $74.8k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 25k | $3.03 | $75.8k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 25k | $2.00 | $50k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 12.5k | $2.35 | $29.4k | | 01/30/2015 |
| 01/30/2015 | WANSEM PAUL J VAN DER | Chairman, President and CEO | Disposition | Options (right to buy) | 18k | $3.27 | $58.9k | | 01/30/2015 |
| 01/30/2015 | WYMAN G MEAD | Director | Disposition | Common Stock | 12.2k | $0.00 | $0 | | 01/30/2015 |
| 01/30/2015 | WRINN JOSEPH F | Director | Disposition | Common Stock | 28.3k | $0.00 | $0 | | 01/30/2015 |
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