| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,800,000 | 7.6% | +0 |
| Linden Advisors LP | 1,250,000 | 5.3% | +0 |
| ARISTEIA CAPITAL, L.L.C. | 1,225,000 | 5.2% | +0 |
| PICTON MAHONEY ASSET MANAGEMENT | 990,000 | 4.2% | +15,000 |
| Hudson Bay Capital Management LP | 753,500 | 3.2% | +0 |
| Polar Asset Management Partners Inc. | 750,000 | 3.2% | +0 |
| WOLVERINE ASSET MANAGEMENT LLC | 722,965 | 3.0% | +77,533 |
| TWO SIGMA INVESTMENTS, LP | 715,519 | 3.0% | +0 |
| Magnetar Financial LLC | 650,000 | 2.7% | +0 |
| Centiva Capital, LP | 624,700 | 2.6% | +50,000 |
| AQR Arbitrage LLC | 581,198 | 2.4% | +7,284 |
| Radcliffe Capital Management, L.P. | 550,000 | 2.3% | +0 |
| Crossingbridge Advisors, LLC | 523,504 | 2.2% | +0 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 500,000 | 2.1% | +0 |
| MILLENNIUM MANAGEMENT LLC | 500,000 | 2.1% | +0 |