| Portolan Capital Management, LLC |
| 0.3% | 0.06% | #6 | $8.1M | 1.6M | $1.1M | 443,555 | +1.1M+249.70% | Add |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #51 | $4.1M | 788,670 | $2.0M | 769,964 | +18,706+2.43% | Add |
| BARD ASSOCIATES INC |
| 0.79% | 0.44% | #2 | $3.6M | 682,221 | $1.8M | 688,309 | -6,088-0.88% | Reduce |
| Clear Harbor Asset Management, LLC |
| 0.21% | 0.11% | #8 | $3.4M | 650,000 | $1.7M | 650,000 | 00.00% | Unchanged |
| CITADEL ADVISORS LLC |
| <0.01% | <0.01% | #36 | $3.1M | 585,576 | $1.1M | 430,072 | +155,504+36.16% | Add |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
| <0.01% | <0.01% | #43 | $2.8M | 535,631 | $1.2M | 481,157 | +54,474+11.32% | Add |
| PEAK6 LLC |
| 0.01% | — | #19 | $2.5M | 471,900 | $0 | 0 | +471,900 | New Buy |
| JANE STREET GROUP, LLC |
| <0.01% | <0.01% | #45 | $2.3M | 434,287 | $489,324 | 191,142 | +243,145+127.21% | Add |
| HERALD INVESTMENT MANAGEMENT Ltd |
| 0.3% | 0.15% | #7 | $2.2M | 420,000 | $1.1M | 420,000 | 00.00% | Unchanged |
| GRATIA CAPITAL, LLC |
| 1.23% | — | #1 | $2.0M | 388,660 | $0 | 0 | +388,660 | New Buy |
| UBS Group AG |
| <0.01% | <0.01% | #41 | $1.9M | 363,049 | $818,781 | 319,836 | +43,213+13.51% | Add |
| Meros Investment Management, LP |
| 0.59% | 0.32% | #3 | $1.8M | 353,487 | $746,765 | 291,705 | +61,782+21.18% | Add |
| Palisades Investment Partners, LLC |
| 0.48% | 0.34% | #4 | $1.7M | 323,090 | $854,802 | 333,907 | -10,817-3.24% | Reduce |
| MORGAN STANLEY |
| <0.01% | <0.01% | #52 | $1.6M | 301,695 | $197,212 | 22,385 | +279,310+1,247.76% | Add |
| RAYMOND JAMES FINANCIAL INC |
| <0.01% | <0.01% | #35 | $1.5M | 290,260 | $475,633 | 185,794 | +104,466+56.23% | Add |
| BlackRock, Inc. |
| <0.01% | <0.01% | #58 | $1.3M | 251,464 | $473,034 | 184,779 | +66,685+36.09% | Add |
| IMC-Chicago, LLC |
| <0.01% | <0.01% | #38 | $1.2M | 238,600 | $214,912 | 83,950 | +154,650+184.22% | Add |
| Huntleigh Advisors, Inc. |
| 0.16% | — | #9 | $1.1M | 220,074 | $0 | 0 | +220,074 | New Buy |
| HEARTLAND ADVISORS INC |
| 0.04% | — | #13 | $950,562 | 182,100 | $0 | 0 | +182,100 | New Buy |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #53 | $944,802 | 180,870 | $491,827 | 192,002 | -11,132-5.80% | Reduce |
| GROUP ONE TRADING LLC |
| <0.01% | <0.01% | #28 | $856,456 | 164,072 | $269,368 | 105,222 | +58,850+55.93% | Add |
| THOMPSON DAVIS & CO., INC. |
| 0.45% | 0.17% | #5 | $755,856 | 144,840 | $253,440 | 99,000 | +45,840+46.30% | Add |
| NEW YORK STATE COMMON RETIREMENT FUND |
| <0.01% | <0.01% | #29 | $716,184 | 137,200 | $351,232 | 137,200 | 00.00% | Unchanged |
| GSA CAPITAL PARTNERS LLP |
| 0.04% | 0.01% | #14 | $660,074 | 126,451 | $241,000 | 94,170 | +32,281+34.28% | Add |
| Arosa Capital Management LP |
| 0.12% | 0.14% | #10 | $652,500 | 125,000 | $896,000 | 350,000 | -225,000-64.29% | Reduce |
| Integrated Wealth Concepts LLC |
| <0.01% | <0.01% | #22 | $585,058 | 112,080 | $559,053 | 218,380 | -106,300-48.68% | Reduce |
| APIS CAPITAL ADVISORS, LLC |
| 0.06% | 0.03% | #12 | $584,640 | 112,000 | $197,120 | 77,000 | +35,000+45.45% | Add |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #49 | $553,090 | 105,956 | $246,892 | 96,442 | +9,514+9.86% | Add |
| SIMPLEX TRADING, LLC |
| <0.01% | <0.01% | #39 | $467,079 | 89,479 | $294,481 | 115,032 | -25,553-22.21% | Reduce |
| GOLDMAN SACHS GROUP INC |
| <0.01% | <0.01% | #55 | $362,946 | 69,530 | $64,271 | 25,106 | +44,424+176.95% | Add |
| STATE STREET CORP |
| <0.01% | <0.01% | #61 | $361,360 | 69,226 | $177,219 | 69,226 | 00.00% | Unchanged |
| Diametric Capital, LP |
| 0.04% | 0.04% | #15 | $346,221 | 66,326 | $136,015 | 53,131 | +13,195+24.83% | Add |
| PFG Investments, LLC |
| 0.01% | 0.01% | #17 | $326,370 | 62,523 | $160,059 | 62,523 | 00.00% | Unchanged |
| HRT FINANCIAL LP |
| <0.01% | <0.01% | #34 | $309,468 | 59,285 | $38,000 | 15,071 | +44,214+293.37% | Add |
| CORSAIR CAPITAL MANAGEMENT, L.P. |
| 0.04% | 0.02% | #16 | $287,189 | 55,017 | $140,844 | 55,017 | 00.00% | Unchanged |
| MARSHALL WACE, LLP |
| <0.01% | <0.01% | #42 | $286,087 | 54,806 | $531,114 | 207,467 | -152,661-73.58% | Reduce |
| SHIKIAR ASSET MANAGEMENT INC |
| 0.08% | 0.01% | #11 | $282,141 | 54,050 | $45,000 | 17,650 | +36,400+206.23% | Add |
| GENDELL JEFFREY L |
| <0.01% | 0.01% | #24 | $260,076 | 49,823 | $628,585 | 245,541 | -195,718-79.71% | Reduce |
| GAMCO INVESTORS, INC. ET AL |
| <0.01% | <0.01% | #26 | $208,800 | 40,000 | $102,400 | 40,000 | 00.00% | Unchanged |
| HighTower Advisors, LLC |
| <0.01% | <0.01% | #44 | $206,191 | 39,500 | $339,623 | 132,665 | -93,165-70.23% | Reduce |
| NORTHERN TRUST CORP |
| <0.01% | <0.01% | #56 | $196,110 | 37,569 | $96,463 | 37,681 | -112-0.30% | Reduce |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #21 | $172,511 | 33,048 | $84,603 | 33,048 | 00.00% | Unchanged |
| XTX Topco Ltd |
| <0.01% | — | #25 | $169,185 | 32,411 | $0 | 0 | +32,411 | New Buy |
| Centiva Capital, LP |
| <0.01% | — | #27 | $143,696 | 27,528 | $0 | 0 | +27,528 | New Buy |
| Belvedere Trading LLC |
| <0.01% | — | #47 | $121,657 | 23,306 | $0 | 0 | +23,306 | New Buy |
| Crewe Advisors LLC |
| 0.01% | — | #18 | $120,060 | 23,000 | $0 | 0 | +23,000 | New Buy |
| GABELLI FUNDS LLC |
| <0.01% | <0.01% | #30 | $104,400 | 20,000 | $51,200 | 20,000 | 00.00% | Unchanged |
| Jefferies Financial Group Inc. |
| <0.01% | — | #31 | $100,746 | 19,300 | $0 | 0 | +19,300 | New Buy |
| Pathstone Holdings, LLC |
| <0.01% | <0.01% | #40 | $97,745 | 18,725 | $47,936 | 18,725 | 00.00% | Unchanged |
| Virtu Financial LLC |
| <0.01% | — | #23 | $85,488 | 16,377 | $0 | 0 | +16,377 | New Buy |
