| AIGH Capital Management LLC |
| 2.53% | — | #2 | $40.1M | 1.0M | $0 | 0 | +1.0M | New Buy |
| BlackRock, Inc. |
| <0.01% | <0.01% | #61 | $38.1M | 957,424 | $23.8M | 897,868 | +59,556+6.63% | Add |
| ACK Asset Management LLC |
| 3.76% | 2.43% | #1 | $32.2M | 810,200 | $19.5M | 735,200 | +75,000+10.20% | Add |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #69 | $19.2M | 481,816 | $13.5M | 509,836 | -28,020-5.50% | Reduce |
| MAIRS & POWER INC |
| 0.14% | 0.2% | #7 | $15.3M | 385,257 | $19.4M | 731,733 | -346,476-47.35% | Reduce |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
| <0.01% | <0.01% | #57 | $14.8M | 371,245 | $9.4M | 355,753 | +15,492+4.35% | Add |
| STATE STREET CORP |
| <0.01% | <0.01% | #68 | $14.5M | 363,209 | $8.5M | 322,245 | +40,964+12.71% | Add |
| DIMENSIONAL FUND ADVISORS LP |
| <0.01% | <0.01% | #36 | $14.2M | 357,104 | $9.4M | 353,486 | +3,618+1.02% | Add |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #59 | $12.0M | 302,039 | $7.6M | 285,841 | +16,198+5.67% | Add |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
| 0.55% | 0.44% | #3 | $11.0M | 277,610 | $7.7M | 289,610 | -12,000-4.14% | Reduce |
| ROYAL BANK OF CANADA |
| <0.01% | <0.01% | #41 | $10.4M | 262,147 | $7.5M | 282,342 | -20,195-7.15% | Reduce |
| ROYCE & ASSOCIATES LP |
| 0.08% | 0.07% | #11 | $10.2M | 256,990 | $6.8M | 256,990 | 00.00% | Unchanged |
| D. E. Shaw & Co., Inc. |
| <0.01% | <0.01% | #31 | $9.1M | 227,722 | $3.7M | 140,972 | +86,750+61.54% | Add |
| CITADEL ADVISORS LLC |
| <0.01% | <0.01% | #51 | $7.6M | 190,316 | $8.3M | 313,736 | -123,420-39.34% | Reduce |
| ACADIAN ASSET MANAGEMENT LLC |
| 0.01% | 0.01% | #25 | $6.9M | 173,069 | $4.3M | 161,935 | +11,134+6.88% | Add |
| Dana Investment Advisors, Inc. |
| 0.17% | 0.14% | #6 | $6.4M | 161,550 | $4.7M | 179,362 | -17,812-9.93% | Reduce |
| JPMORGAN CHASE & CO |
| <0.01% | <0.01% | #72 | $6.4M | 164,458 | $6.2M | 231,189 | -66,731-28.86% | Reduce |
| MILLENNIUM MANAGEMENT LLC |
| <0.01% | <0.01% | #39 | $5.7M | 142,431 | $1.3M | 47,933 | +94,498+197.15% | Add |
| JANE STREET GROUP, LLC |
| <0.01% | <0.01% | #64 | $5.6M | 139,800 | $243,524 | 9,200 | +130,600+1,419.57% | Add |
| GOLDMAN SACHS GROUP INC |
| <0.01% | <0.01% | #63 | $5.5M | 139,129 | $2.0M | 75,680 | +63,449+83.84% | Add |
| Divisadero Street Capital Management, LP |
| 0.12% | — | #9 | $5.2M | 130,783 | $0 | 0 | +130,783 | New Buy |
| NORTHERN TRUST CORP |
| <0.01% | <0.01% | #60 | $5.0M | 125,744 | $3.2M | 121,950 | +3,794+3.11% | Add |
| MARSHALL WACE, LLP |
| <0.01% | <0.01% | #32 | $4.5M | 112,403 | $3.7M | 141,659 | -29,256-20.65% | Reduce |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
| <0.01% | <0.01% | #62 | $4.0M | 99,389 | $2.5M | 93,717 | +5,672+6.05% | Add |
| LAZARD ASSET MANAGEMENT LLC |
| <0.01% | — | #30 | $3.3M | 82,680 | $0 | 0 | +82,680 | New Buy |
| BANK OF AMERICA CORP /DE/ |
| <0.01% | <0.01% | #80 | $3.2M | 79,275 | $3.0M | 115,156 | -35,881-31.16% | Reduce |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #58 | $3.0M | 75,275 | $2.0M | 75,020 | +255+0.34% | Add |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
| 0.01% | — | #22 | $3.0M | 74,391 | $0 | 0 | +74,391 | New Buy |
| MORGAN STANLEY |
| <0.01% | <0.01% | #87 | $2.9M | 72,894 | $2.5M | 72,327 | +567+0.78% | Add |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
| <0.01% | <0.01% | #81 | $2.5M | 63,985 | $1.4M | 53,186 | +10,799+20.30% | Add |
| Wealth Group Ltd |
| 0.36% | 0.28% | #4 | $1.9M | 47,000 | $1.2M | 47,000 | 00.00% | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC |
| <0.01% | 0.01% | #37 | $1.8M | 45,795 | $3.6M | 136,700 | -90,905-66.50% | Reduce |
| Russell Investments Group, Ltd. |
| <0.01% | <0.01% | #45 | $1.7M | 43,503 | $1.9M | 71,390 | -27,887-39.06% | Reduce |
| CREDIT AGRICOLE S A |
| <0.01% | <0.01% | #33 | $1.7M | 42,000 | $1.1M | 42,000 | 00.00% | Unchanged |
| Ancora Advisors LLC |
| 0.03% | — | #17 | $1.6M | 41,192 | $0 | 0 | +41,192 | New Buy |
| Bank of New York Mellon Corp |
| <0.01% | <0.01% | #78 | $1.5M | 36,547 | $897,306 | 33,899 | +2,648+7.81% | Add |
| UBS Group AG |
| <0.01% | <0.01% | #83 | $1.5M | 36,450 | $1.9M | 70,386 | -33,936-48.21% | Reduce |
| RHUMBLINE ADVISERS |
| <0.01% | <0.01% | #49 | $1.4M | 35,970 | $436,955 | 16,508 | +19,462+117.89% | Add |
| LOS ANGELES CAPITAL MANAGEMENT LLC |
| 0.01% | <0.01% | #27 | $1.4M | 35,872 | $397,103 | 15,002 | +20,870+139.11% | Add |
| PRINCIPAL FINANCIAL GROUP INC |
| <0.01% | <0.01% | #56 | $1.4M | 35,235 | $868,851 | 32,824 | +2,411+7.35% | Add |
| AMERICAN CENTURY COMPANIES INC |
| <0.01% | <0.01% | #66 | $1.0M | 25,608 | $1.0M | 38,549 | -12,941-33.57% | Reduce |
| Invesco Ltd. |
| <0.01% | <0.01% | #99 | $949,906 | 23,873 | $771,072 | 29,130 | -5,257-18.05% | Reduce |
| Nuveen, LLC |
| <0.01% | <0.01% | #79 | $937,691 | 23,566 | $623,792 | 23,566 | 00.00% | Unchanged |
| GROUP ONE TRADING LLC |
| <0.01% | <0.01% | #47 | $935,065 | 23,500 | $66,175 | 2,500 | +21,000+840.00% | Add |
| Qube Research & Technologies Ltd |
| <0.01% | <0.01% | #54 | $829,263 | 20,841 | $1.1M | 39,943 | -19,102-47.82% | Reduce |
| Trexquant Investment LP |
| <0.01% | 0.02% | #29 | $814,462 | 20,469 | $2.4M | 90,956 | -70,487-77.50% | Reduce |
| Informed Momentum Co LLC |
| 0.07% | — | #12 | $811,995 | 20,407 | $0 | 0 | +20,407 | New Buy |
| Connor, Clark & Lunn Investment Management Ltd. |
| <0.01% | <0.01% | #42 | $808,851 | 20,328 | $380,242 | 14,365 | +5,963+41.51% | Add |
| Campbell & CO Investment Adviser LLC |
| 0.04% | 0.04% | #14 | $772,762 | 19,421 | $631,442 | 23,855 | -4,434-18.59% | Reduce |
| BARCLAYS PLC |
| <0.01% | <0.01% | #90 | $692,227 | 17,397 | $1.2M | 46,895 | -29,498-62.90% | Reduce |
