| Battery Management Corp. |
| 4.05% | 3.27% | #1 | $14.9M | 2.4M | $13.9M | 2.4M | 00.00% | Unchanged |
| NEA Management Company, LLC |
| 0.66% | 0.56% | #2 | $10.6M | 1.7M | $9.9M | 1.7M | 00.00% | Unchanged |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #15 | $1.9M | 301,353 | $1.7M | 299,520 | +1,833+0.61% | Add |
| TOCQUEVILLE ASSET MANAGEMENT L.P. |
| 0.02% | 0.03% | #4 | $1.8M | 295,658 | $1.8M | 319,674 | -24,016-7.51% | Reduce |
| MORGAN STANLEY |
| <0.01% | <0.01% | #13 | $1.5M | 235,400 | $1.2M | 189,600 | +45,800+24.16% | Add |
| BANK OF AMERICA CORP /DE/ |
| <0.01% | <0.01% | #12 | $1.3M | 214,058 | $125,540 | 21,833 | +192,225+880.43% | Add |
| RENAISSANCE TECHNOLOGIES LLC |
| <0.01% | <0.01% | #7 | $856,480 | 139,039 | $836,849 | 145,539 | -6,500-4.47% | Reduce |
| BlackRock, Inc. |
| <0.01% | <0.01% | #20 | $799,864 | 129,848 | $712,425 | 123,900 | +5,948+4.80% | Add |
| Mink Brook Asset Management LLC |
| 0.3% | 0.36% | #3 | $685,842 | 111,338 | $640,194 | 111,338 | 00.00% | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #16 | $470,118 | 76,300 | $443,864 | 77,177 | -877-1.14% | Reduce |
| HighTower Advisors, LLC |
| <0.01% | <0.01% | #8 | $258,110 | 41,901 | $202,159 | 35,158 | +6,743+19.18% | Add |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #14 | $204,752 | 33,239 | $189,704 | 32,992 | +247+0.75% | Add |
| NORTHERN TRUST CORP |
| <0.01% | <0.01% | #18 | $171,926 | 27,910 | $264,109 | 45,932 | -18,022-39.24% | Reduce |
| STATE STREET CORP |
| <0.01% | <0.01% | #22 | $161,410 | 26,203 | $150,667 | 26,203 | 00.00% | Unchanged |
| Bank of New York Mellon Corp |
| <0.01% | <0.01% | #17 | $133,142 | 21,614 | $124,280 | 21,614 | 00.00% | Unchanged |
| ACADIAN ASSET MANAGEMENT LLC |
| <0.01% | <0.01% | #10 | $126,422 | 20,523 | $121,000 | 21,323 | -800-3.75% | Reduce |
| CITADEL ADVISORS LLC |
| <0.01% | — | #19 | $112,697 | 18,295 | $0 | 0 | +18,295 | New Buy |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
| 0.01% | 0.02% | #5 | $112,241 | 18,221 | $104,932 | 18,249 | -28-0.15% | Reduce |
| Mesirow Financial Investment Management, Inc. |
| <0.01% | <0.01% | #6 | $97,328 | 15,800 | $90,850 | 15,800 | 00.00% | Unchanged |
| MERCER GLOBAL ADVISORS INC /ADV |
| <0.01% | — | #11 | $78,694 | 12,775 | $0 | 0 | +12,775 | New Buy |
| Cambridge Investment Research Advisors, Inc. |
| <0.01% | <0.01% | #9 | $75,472 | 12,252 | $70,000 | 12,252 | 00.00% | Unchanged |
| Vanguard Global Advisers, LLC |
| <0.01% | <0.01% | #21 | $12,893 | 2,093 | $12,035 | 2,093 | 00.00% | Unchanged |
| BARCLAYS PLC |
| <0.01% | — | #25 | $80 | 13 | $0 | 0 | +13 | New Buy |
| JPMORGAN CHASE & CO |
| <0.01% | <0.01% | #26 | $71 | 11 | $64 | 11 | 00.00% | Unchanged |
| Cassaday & Co Wealth Management LLC |
| <0.01% | <0.01% | #23 | $62 | 10 | $58 | 10 | 00.00% | Unchanged |
| SBI Securities Co., Ltd. |
| <0.01% | <0.01% | #24 | $25 | 4 | $23 | 4 | 00.00% | Unchanged |
| FMR LLC |
| <0.01% | — | #27 | $5 | 1 | $0 | 0 | +1 | New Buy |
