| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 322,900 | 42,859,000 | 79.27% | Put | |
| 2 | Iguana Healthcare Management, LLC | 65,000 | 8,627,000 | 15.96% | Put | |
| 3 | SABBY MANAGEMENT, LLC | 192 | 2,548,000 | 4.71% | Put | |
| 4 | SIMPLEX TRADING, LLC | 412 | 33,000 | 0.06% | 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.