| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PFM Health Sciences, LP | 349,800 | 12,817,000 | 42.26% | Call | |
| 2 | SABBY MANAGEMENT, LLC | 2,171 | 7,955,000 | 26.23% | Call | |
| 3 | GROUP ONE TRADING LLC | 197,000 | 7,218,000 | 23.80% | Call | |
| 4 | Timber Hill LLC | 51,900 | 1,902,000 | 6.27% | Call | |
| 5 | Partner Investment Management, L.P. | 8,000 | 293,000 | 0.97% | Call | |
| 6 | SIMPLEX TRADING, LLC | 403 | 142,000 | 0.47% | Call |
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.