| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Adirondack Research & Management Inc. | 572,703 | 1,329,000 | 46.07% | ||
| 2 | Potomac Capital Management, Inc. | 515,039 | 1,195,000 | 41.42% | ||
| 3 | MUNDER CAPITAL MANAGEMENT | 140,857 | 327,000 | 11.33% | ||
| 4 | GROUP ONE TRADING LLC | 14,605 | 34,000 | 1.18% |
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.