| NEEDHAM INVESTMENT MANAGEMENT LLC |
| 0.26% | 0.37% | #3 | $8.5M | 1.7M | $7.3M | 1.7M | 00.00% | Unchanged |
| MYDA Advisors LLC |
| 0.28% | 0.29% | #2 | $1.9M | 375,000 | $1.8M | 400,000 | -25,000-6.25% | Reduce |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #18 | $1.7M | 325,751 | $852,209 | 194,125 | +131,626+67.80% | Add |
| Nantahala Capital Management, LLC |
| 0.05% | 0.05% | #4 | $1.4M | 280,000 | $1.2M | 280,000 | 00.00% | Unchanged |
| WealthTrust Axiom LLC |
| 0.3% | 0.27% | #1 | $1.3M | 260,458 | $1.1M | 254,108 | +6,350+2.50% | Add |
| MORGAN STANLEY |
| <0.01% | <0.01% | #16 | $916,439 | 179,694 | $339,270 | 77,993 | +101,701+130.40% | Add |
| HighTower Advisors, LLC |
| <0.01% | <0.01% | #11 | $634,149 | 124,343 | $423,920 | 96,565 | +27,778+28.77% | Add |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #21 | $337,364 | 66,137 | $289,714 | 65,982 | +155+0.23% | Add |
| RENAISSANCE TECHNOLOGIES LLC |
| <0.01% | — | #12 | $275,910 | 54,100 | $0 | 0 | +54,100 | New Buy |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
| 0.03% | — | #6 | $237,813 | 46,630 | $0 | 0 | +46,630 | New Buy |
| Stonepine Capital Management, LLC |
| 0.04% | 0.18% | #5 | $236,589 | 46,390 | $439,000 | 100,000 | -53,610-53.61% | Reduce |
| CITADEL ADVISORS LLC |
| <0.01% | <0.01% | #20 | $212,849 | 41,735 | $102,002 | 23,235 | +18,500+79.62% | Add |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #17 | $197,610 | 38,747 | $128,807 | 29,341 | +9,406+32.06% | Add |
| BlackRock, Inc. |
| <0.01% | <0.01% | #25 | $138,129 | 27,084 | $70,701 | 16,105 | +10,979+68.17% | Add |
| Mesirow Financial Investment Management, Inc. |
| <0.01% | <0.01% | #9 | $119,156 | 23,364 | $205,138 | 46,728 | -23,364-50.00% | Reduce |
| JANE STREET GROUP, LLC |
| <0.01% | — | #22 | $109,007 | 21,374 | $0 | 0 | +21,374 | New Buy |
| XTX Topco Ltd |
| <0.01% | <0.01% | #10 | $82,697 | 16,215 | $44,234 | 10,076 | +6,139+60.93% | Add |
| NORTHERN TRUST CORP |
| <0.01% | <0.01% | #23 | $74,628 | 14,633 | $102,779 | 23,412 | -8,779-37.50% | Reduce |
| Legato Capital Management LLC |
| <0.01% | — | #7 | $56,125 | 11,005 | $0 | 0 | +11,005 | New Buy |
| HRT FINANCIAL LP |
| <0.01% | — | #14 | $55,049 | 10,794 | $0 | 0 | +10,794 | New Buy |
| GSA CAPITAL PARTNERS LLP |
| <0.01% | — | #8 | $51,066 | 10,013 | $0 | 0 | +10,013 | New Buy |
| MERCER GLOBAL ADVISORS INC /ADV |
| <0.01% | — | #15 | $51,000 | 10,000 | $0 | 0 | +10,000 | New Buy |
| Tower Research Capital LLC (TRC) |
| <0.01% | <0.01% | #13 | $9,573 | 1,877 | $2,884 | 657 | +1,220+185.69% | Add |
| UBS Group AG |
| <0.01% | <0.01% | #28 | $1,974 | 387 | $3,139 | 715 | -328-45.87% | Reduce |
| BARCLAYS PLC |
| <0.01% | — | #30 | $235 | 46 | $0 | 0 | +46 | New Buy |
| FMR LLC |
| <0.01% | — | #31 | $189 | 37 | $0 | 0 | +37 | New Buy |
| Front Row Advisors LLC |
| <0.01% | <0.01% | #19 | $110 | 26 | $114 | 26 | 00.00% | Unchanged |
| Banque Transatlantique SA |
| <0.01% | <0.01% | #26 | $41 | 10 | $44 | 10 | 00.00% | Unchanged |
| Federation des caisses Desjardins du Quebec |
| <0.01% | <0.01% | #29 | $26 | 5 | $22 | 5 | 00.00% | Unchanged |
| Financial Perspectives, Inc |
| <0.01% | <0.01% | #24 | $10 | 2 | $9 | 2 | 00.00% | Unchanged |
| Caitong International Asset Management Co., Ltd |
| <0.01% | <0.01% | #27 | $5 | 1 | $4 | 1 | 00.00% | Unchanged |
