| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | HIGHLAND CAPITAL MANAGEMENT LP | 582,775 | 8,299,000 | 40.69% | ||
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 208,000 | 2,962,000 | 14.52% | Call | |
| 3 | Healthcare Value Capital, LLC | 200,000 | 2,848,000 | 13.96% | Call | |
| 4 | Healthcare Value Capital, LLC | 200,000 | 2,848,000 | 13.96% | ||
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 80,600 | 1,148,000 | 5.63% | Put | |
| 6 | Zurcher Kantonalbank (Zurich Cantonalbank) | 80,000 | 1,139,000 | 5.58% | ||
| 7 | JANE STREET GROUP, LLC | 26,000 | 370,000 | 1.81% | Put | |
| 8 | Spot Trading L.L.C | 24,000 | 342,000 | 1.68% | Put | |
| 9 | Spot Trading L.L.C | 22,848 | 325,000 | 1.59% | ||
| 10 | FLOW TRADERS U.S. LLC | 2,113 | 30,000 | 0.15% | ||
| 11 | UBS AG | 2,073 | 30,000 | 0.15% | ||
| 12 | TORONTO DOMINION BANK | 2,000 | 28,000 | 0.14% | ||
| 13 | Tower Research Capital LLC (TRC) | 945 | 13,000 | 0.06% | ||
| 14 | MORGAN STANLEY | 826 | 12,000 | 0.06% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.