| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Partner Investment Management, L.P. | 1,100 | 14,000 | 1.43% | Put | |
| 2 | GROUP ONE TRADING LLC | 2,700 | 35,000 | 3.57% | Put | |
| 3 | SIMPLEX TRADING, LLC | 363 | 107,000 | 10.91% | Put | |
| 4 | CITADEL ADVISORS LLC | 11,800 | 153,000 | 15.60% | Put | |
| 5 | PFM Health Sciences, LP | 51,900 | 672,000 | 68.50% | 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.