| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | TIRSCHWELL & LOEWY INC | 242,820 | 27,592,000 | 86.81% | ||
| 2 | GRUBER & MCBAINE CAPITAL MANAGEMENT LLC | 13,000 | 1,477,000 | 4.65% | ||
| 3 | ICON ADVISERS INC/CO | 9,400 | 1,068,000 | 3.36% | ||
| 4 | Jump Trading, LLC | 5,200 | 591,000 | 1.86% | Call | |
| 5 | Jump Trading, LLC | 5,000 | 568,000 | 1.79% | Put | |
| 6 | American Research & Management Co. | 4,040 | 459,000 | 1.44% | ||
| 7 | Jump Trading, LLC | 257 | 29,000 | 0.09% |
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.