| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Third Security, LLC | 770,490 | 2,882,000 | 44.98% | ||
| 2 | FMR LLC | 298,998 | 1,115,000 | 17.40% | ||
| 3 | PERCEPTIVE ADVISORS LLC | 183,957 | 687,000 | 10.72% | ||
| 4 | WHITE PINE CAPITAL LLC | 154,726 | 579,000 | 9.04% | ||
| 5 | Potomac Capital Management, Inc. | 150,000 | 561,000 | 8.75% | ||
| 6 | DEERFIELD MANAGEMENT COMPANY, L.P. | 71,086 | 266,000 | 4.15% | ||
| 7 | WELLS FARGO & COMPANY/MN | 58,436 | 219,000 | 3.42% | ||
| 8 | PERKINS CAPITAL MANAGEMENT INC | 18,964 | 71,000 | 1.11% | ||
| 9 | UBS AG | 2,483 | 9,000 | 0.14% | ||
| 10 | DEUTSCHE BANK AG\ | 1,919 | 7,000 | 0.11% | ||
| 11 | LADENBURG THALMANN FINANCIAL SERVICES INC. | 1,808 | 7,000 | 0.11% | ||
| 12 | Tower Research Capital LLC (TRC) | 1,365 | 5,000 | 0.08% | ||
| 13 | MORGAN STANLEY | 12 | 0 | 0.00% | ||
| 14 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 73 | 0 | 0.00% |
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.