| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Ghost Tree Capital, LLC | 120,000 | 1,668,000 | 65.64% | Put | |
| 2 | Iguana Healthcare Management, LLC | 50,000 | 695,000 | 27.35% | Put | |
| 3 | CITADEL ADVISORS LLC | 6,600 | 92,000 | 3.62% | Put | |
| 4 | GROUP ONE TRADING LLC | 6,200 | 86,000 | 3.38% | Put |
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.