| VANGUARD GROUP INC | 2,430,559 | $26,250 |
| Portolan Capital Management, LLC | 2,332,184 | $25,188 |
| Hood River Capital Management LLC | 2,325,938 | $25,120 |
| AWM Investment Company, Inc. | 2,040,110 | $22,033 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,842,100 | $19,895 |
| GOLDMAN SACHS GROUP INC | 1,449,642 | $15,656 |
| ROYCE & ASSOCIATES LP | 1,124,621 | $12,146 |
| AIGH Capital Management LLC | 1,030,738 | $11,132 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,008,521 | $10,892 |
| TUDOR INVESTMENT CORP ET AL | 850,000 | $9,180 |
| MORGAN STANLEY | 798,112 | $8,620 |
| Relyea Zuckerberg Hanson LLC | 765,605 | $8,269 |
| Granahan Investment Management, LLC | 656,020 | $7,085 |
| MYDA Advisors LLC | 500,000 | $5,400 |
| CITADEL ADVISORS LLC | 473,763 | $5,117 |
| GEODE CAPITAL MANAGEMENT, LLC | 463,253 | $5,006 |
| JANE STREET GROUP, LLC | 436,602 | $4,715 |
| Russell Investments Group, Ltd. | 424,438 | $4,584 |
| APIS CAPITAL ADVISORS, LLC | 424,000 | $4,579 |
| Walleye Capital LLC | 396,938 | $4,287 |
| Telemark Asset Management, LLC | 385,000 | $4,158 |
| BlackRock, Inc. | 365,084 | $3,943 |
| BNP PARIBAS ARBITRAGE, SA | 355,139 | $3,836 |
| TWO SIGMA INVESTMENTS, LP | 326,103 | $3,522 |
| MILLENNIUM MANAGEMENT LLC | 312,267 | $3,372 |
| SEI INVESTMENTS CO | 309,273 | $3,340 |
| ING GROEP NV | 308,000 | $3,326 |
| BANK OF AMERICA CORP /DE/ | 254,812 | $2,752 |
| RENAISSANCE TECHNOLOGIES LLC | 254,449 | $2,748 |
| HUB Investment Partners, LLC | 200,382 | $2,164 |
| EAM Investors, LLC | 197,464 | $2,133 |
| Polar Asset Management Partners Inc. | 190,684 | $2,059 |
| STATE STREET CORP | 184,437 | $1,992 |
| THOMPSON SIEGEL & WALMSLEY LLC | 142,952 | $2 |
| Calamos Advisors LLC | 142,368 | $1,538 |
| 683 Capital Management, LLC | 133,595 | $1,443 |
| Marex Group plc | 131,891 | $1,424 |
| G2 Investment Partners Management LLC | 130,292 | $1,407 |
| WEALTH EFFECTS LLC | 120,500 | $1,301 |
| Monashee Investment Management LLC | 100,000 | $1,080 |
| NORTHERN TRUST CORP | 86,996 | $940 |
| JPMORGAN CHASE & CO | 82,324 | $889 |
| Larson Financial Group LLC | 70,075 | $757 |
| Steadtrust LLC | 69,879 | $755 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 67,053 | $1 |
| THOMPSON DAVIS & CO., INC. | 63,600 | $687 |
| HARBOR CAPITAL ADVISORS, INC. | 62,222 | $1 |
| Hudson Bay Capital Management LP | 62,080 | $670 |
| IMC-Chicago, LLC | 60,263 | $651 |
| PRINCIPAL FINANCIAL GROUP INC | 57,469 | $621 |
| Murphy Pohlad Asset Management LLC | 56,800 | $613 |
| SG Americas Securities, LLC | 54,408 | $1 |
| TWO SIGMA ADVISERS, LP | 53,358 | $576 |
| GROUP ONE TRADING, L.P. | 48,373 | $522 |
| Archon Capital Management LLC | 46,492 | $502 |
| Scientech Research LLC | 44,775 | $484 |
| Squarepoint Ops LLC | 43,878 | $474 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 40,907 | $442 |
| UBS Group AG | 37,703 | $407 |
| Virtu Financial LLC | 36,568 | $0 |
| SIMPLEX TRADING, LLC | 35,472 | $383 |
| BARCLAYS PLC | 35,469 | $383 |
| BOOTHBAY FUND MANAGEMENT, LLC | 32,548 | $352 |
| MANGROVE PARTNERS IM, LLC | 31,922 | $345 |
| BALYASNY ASSET MANAGEMENT L.P. | 31,210 | $337 |
| Quent Capital, LLC | 30,000 | $324 |
| OMERS ADMINISTRATION Corp | 28,400 | $307 |
| DIMENSIONAL FUND ADVISORS LP | 26,870 | $290 |
| Ironwood Investment Counsel, LLC | 25,000 | $270 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 24,715 | $267 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 24,181 | $261 |
| Worth Venture Partners, LLC | 19,555 | $211 |
| Pekin Hardy Strauss, Inc. | 18,000 | $194 |
| Jefferies Financial Group Inc. | 16,623 | $180 |
| ExodusPoint Capital Management, LP | 16,356 | $177 |
| T3 Companies, LLC | 16,300 | $176 |
| State of Wyoming | 15,999 | $173 |
| Tower Research Capital LLC (TRC) | 15,310 | $165 |
| Schonfeld Strategic Advisors LLC | 15,047 | $163 |
| PEAK6 LLC | 14,411 | $156 |
| Lighthouse Investment Partners, LLC | 14,040 | $152 |
| MARATHON CAPITAL MANAGEMENT | 11,250 | $122 |
| J.W. COLE ADVISORS, INC. | 11,100 | $51 |
| LAKE STREET FINANCIAL LLC | 10,000 | $108 |
| Crewe Advisors LLC | 8,000 | $86 |
| OSAIC HOLDINGS, INC. | 6,257 | $68 |
| Farther Finance Advisors, LLC | 3,300 | $36 |
| Game Plan Financial Advisors, LLC | 3,000 | $32 |
| BARD ASSOCIATES INC | 2,000 | $22 |
| CITIGROUP INC | 1,191 | $13 |
| ROYAL BANK OF CANADA | 1,185 | $13 |
| ORG Partners LLC | 1,030 | $11 |
| Godfrey Financial Associates, Inc. | 1,000 | $11 |
| Grove Bank & Trust | 500 | $5 |
| Turning Point Benefit Group, Inc. | 500 | $5 |
| Rockefeller Capital Management L.P. | 471 | $5 |
| Marshall & Sterling Wealth Advisors Inc. | 410 | $4 |
| Bear Mountain Capital, Inc. | 400 | $5 |
| WELLS FARGO & COMPANY/MN | 375 | $4 |
| SIGNATUREFD, LLC | 200 | $2 |
| 8 other institutions | 586 | $5 |