| Nantahala Capital Management, LLC | 3,974,091 | $13,909 |
| Archon Capital Management LLC | 3,213,226 | $11,246 |
| ROYCE & ASSOCIATES LP | 2,443,035 | $8,551 |
| VANGUARD GROUP INC | 1,565,078 | $5,478 |
| AIGH Capital Management LLC | 1,104,970 | $3,867 |
| Silverberg Bernstein Capital Management LLC | 1,033,003 | $3,616 |
| COMMONWEALTH EQUITY SERVICES, LLC | 663,541 | $2,322 |
| HORIZON KINETICS ASSET MANAGEMENT LLC | 615,000 | $2,153 |
| BlackRock, Inc. | 510,980 | $1,788 |
| Taylor Frigon Capital Management LLC | 437,961 | $1,533 |
| GEODE CAPITAL MANAGEMENT, LLC | 358,829 | $1,257 |
| EAM Investors, LLC | 246,435 | $863 |
| Huntleigh Advisors, Inc. | 236,398 | $827 |
| RENAISSANCE TECHNOLOGIES LLC | 220,395 | $771 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 201,651 | $706 |
| Kingsview Wealth Management, LLC | 188,193 | $659 |
| JANE STREET GROUP, LLC | 168,238 | $589 |
| Caption Management, LLC | 160,407 | $561 |
| SEI INVESTMENTS CO | 150,081 | $525 |
| 683 Capital Management, LLC | 124,506 | $436 |
| STATE STREET CORP | 116,706 | $408 |
| MARSHALL WACE, LLP | 107,875 | $378 |
| NORTHERN TRUST CORP | 105,638 | $370 |
| Hillsdale Investment Management Inc. | 94,500 | $331 |
| Qube Research & Technologies Ltd | 93,679 | $328 |
| GOLDMAN SACHS GROUP INC | 92,701 | $324 |
| MILLENNIUM MANAGEMENT LLC | 92,693 | $324 |
| ExodusPoint Capital Management, LP | 87,115 | $305 |
| PERKINS CAPITAL MANAGEMENT INC | 85,000 | $298 |
| RPg Family Wealth Advisory, LLC | 76,250 | $267 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 61,601 | $216 |
| SALEM INVESTMENT COUNSELORS INC | 45,500 | $159 |
| ACADIAN ASSET MANAGEMENT LLC | 38,783 | $0 |
| OMERS ADMINISTRATION Corp | 31,722 | $111 |
| FRANKLIN RESOURCES INC | 25,941 | $91 |
| MORGAN STANLEY | 24,069 | $84 |
| GREENWOOD CAPITAL ASSOCIATES LLC | 22,789 | $80 |
| Point72 Asset Management, L.P. | 22,187 | $78 |
| CITIGROUP INC | 21,619 | $76 |
| Hudson Bay Capital Management LP | 20,719 | $73 |
| Joel Isaacson & Co., LLC | 20,500 | $72 |
| SCHOLTZ & COMPANY, LLC | 20,000 | $70 |
| BANK OF AMERICA CORP /DE/ | 17,687 | $62 |
| Lighthouse Investment Partners, LLC | 17,020 | $60 |
| Creative Planning | 16,900 | $59 |
| GROUP ONE TRADING, L.P. | 11,444 | $40 |
| Ledgewood Wealth Advisors, LLC | 10,000 | $35 |
| SIMPLEX TRADING, LLC | 9,934 | $35 |
| OSAIC HOLDINGS, INC. | 8,400 | $29 |
| HighMark Wealth Management LLC | 5,000 | $18 |
| ROYAL BANK OF CANADA | 3,994 | $14 |
| WELLS FARGO & COMPANY/MN | 1,500 | $5 |
| Tower Research Capital LLC (TRC) | 1,458 | $5 |
| UBS Group AG | 1,430 | $5 |
| TRUST CO OF TOLEDO NA /OH/ | 1,000 | $4 |
| JONES FINANCIAL COMPANIES LLLP | 400 | $1 |
| BNP PARIBAS ARBITRAGE, SA | 15 | $0 |
| SBI Securities Co., Ltd. | 10 | $0 |