| MARSHALL WACE, LLP | $3.9M | options only | 0.01% | 6q | OPTIONS |
| Radcliffe Capital Management, L.P. | $925.0K | 94,162? | 0.02% | 6q | |
| ANGELO GORDON & CO., L.P. | $393.0K | 40,000? | 0.07% | 5q | |
| Knott David M Jr | $147.0K | 12,780? | 0.06% | 4q | |
| Tikvah Management LLC | $88.0K | 1,259,790 | 0.04% | 5q | HELD |
| Sculptor Capital LP | $58.0K | 713,701 | 0.00% | 6q | HELD |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | $46.0K | 650,000 | 0.00% | 6q | HELD |
| SECURITY BENEFIT LIFE INSURANCE CO /KS/ | $45.0K | 646,157 | 0.00% | 2q | HELD |
| CITADEL ADVISORS LLC | $44.0K | 625,000 | 0.00% | 6q | HELD |
| COWEN AND COMPANY, LLC | $30.0K | 432,712 | 0.00% | 2q | +74.3%+$12.8K |
| CVI Holdings, LLC | $18.0K | 253,109 | 0.00% | 6q | HELD |
| Corvex Management LP | $14.0K | 199,998 | 0.00% | 6q | HELD |
| Periscope Capital Inc. | $14.0K | 200,100 | 0.00% | new | NEW |
| Whitefort Capital Management, LP | $14.0K | 200,000 | 0.02% | 4q | HELD |
| MILLENNIUM MANAGEMENT LLC | $13.0K | options only | 0.00% | 6q | OPTIONS |
| Kepos Capital LP | $11.0K | 160,000 | 0.00% | 5q | HELD |
| HealthCor Management, L.P. | $10.0K | 149,999 | 0.00% | 6q | -64.9%-$18.5K |
| Taconic Capital Advisors LP | $9.0K | 121,741 | 0.00% | 6q | HELD |
| Silver Rock Financial LP | $8.0K | 108,018 | 0.00% | 5q | HELD |
| Q Global Advisors, LLC | $7.0K | 123,233 | 0.00% | 3q | HELD |
| Corbin Capital Partners, L.P. | $7.0K | 100,000 | 0.00% | 6q | HELD |
| Westchester Capital Management, LLC | $7.0K | 96,152 | 0.00% | 5q | HELD |
| D. E. Shaw & Co., Inc. | $6.0K | 81,642 | 0.00% | 6q | HELD |
| Alberta Investment Management Corp | $6.0K | 80,000 | 0.00% | 3q | HELD |
| Parallax Volatility Advisers, L.P. | $6.0K | 92,502 | 0.00% | 3q | +4.0% |
| FARALLON CAPITAL MANAGEMENT LLC | $4.0K | 60,940 | 0.00% | 6q | HELD |
| WHITEBOX ADVISORS LLC | $4.0K | 50,000 | 0.00% | 5q | HELD |
| Atalaya Capital Management LP | $4.0K | 50,000 | 0.00% | 6q | HELD |
| P SCHOENFELD ASSET MANAGEMENT LP | $3.0K | 35,972 | 0.00% | 6q | -90.3%-$27.9K |
| OMERS ADMINISTRATION Corp | $3.0K | 35,000 | 0.00% | 5q | HELD |
| AQR Arbitrage LLC | $3.0K | 46,000 | 0.00% | 5q | HELD |
| Castle Creek Arbitrage, LLC | $3.0K | 41,859 | 0.00% | 6q | HELD |
| PRELUDE CAPITAL MANAGEMENT, LLC | $3.0K | 47,690 | 0.00% | 3q | HELD |
| Bulldog Investors, LLP | $3.0K | 42,325 | 0.00% | 6q | -4.9% |
| Walleye Capital LLC | $3.0K | 37,066 | 0.00% | 5q | HELD |
| RAMIUS ADVISORS LLC | $2.0K | 21,515 | 0.00% | 2q | HELD |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $2.0K | 30,000 | 0.00% | 6q | HELD |
| Walleye Trading LLC | $2.0K | 21,600 | 0.00% | 3q | HELD |
| Lombard Odier Asset Management (USA) Corp | $2.0K | 35,000 | 0.00% | new | NEW |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $2.0K | 30,000 | 0.00% | 4q | HELD |
| JANE STREET GROUP, LLC | $2.0K | 25,048 | 0.00% | 4q | -0.5% |
| FIFTH LANE CAPITAL, LP | $2.0K | 34,383 | 0.00% | 3q | -42.1%-$1.5K |
| DUPONT CAPITAL MANAGEMENT CORP | $1.0K | 10,000 | 0.00% | 6q | HELD |
| CALAMOS ADVISORS LLC | $1.0K | 15,000 | 0.00% | new | NEW |
| UBS Group AG | $1.0K | 11,949 | 0.00% | 3q | +21.3% |
| CAAS CAPITAL MANAGEMENT LP | $1.0K | 14,200 | 0.00% | 5q | HELD |
| Arena Capital Advisors, LLC- CA | $1.0K | 20,943 | 0.00% | 6q | -68.0%-$2.1K |
| Meteora Capital, LLC | $1.0K | 12,273 | 0.00% | 2q | -80.1%-$4.0K |