| Polar Asset Management Partners Inc. | 2,250,000 | 5.1% | — |
| MMCAP International Inc. SPC | 1,750,000 | 4.0% | — |
| Linden Advisors LP | 1,750,000 | 4.0% | — |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1,700,000 | 3.9% | — |
| D. E. Shaw & Co., Inc. | 1,472,601 | 3.4% | — |
| AQR Arbitrage LLC | 1,447,895 | 3.3% | — |
| Hudson Bay Capital Management LP | 1,256,541 | 2.9% | — |
| Magnetar Financial LLC | 1,249,995 | 2.9% | — |
| MILLENNIUM MANAGEMENT LLC | 1,000,000 | 2.3% | — |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 800,000 | 1.8% | — |
| WHITEBOX ADVISORS LLC | 797,378 | 1.8% | — |
| WOLVERINE ASSET MANAGEMENT LLC | 762,908 | 1.7% | — |
| BNP PARIBAS FINANCIAL MARKETS | 585,300 | 1.3% | — |
| TWO SIGMA INVESTMENTS, LP | 583,593 | 1.3% | — |
| BlueCrest Capital Management Ltd | 509,174 | 1.2% | — |