| MMCAP International Inc. SPC | 6,141,356 | $10,256 |
| VANGUARD GROUP INC | 3,180,535 | $5,311 |
| Arrington Capital Management, LLC | 1,660,510 | $2,773 |
| CANTOR FITZGERALD, L. P. | 1,430,558 | $2,375 |
| TWO SIGMA INVESTMENTS, LP | 1,183,692 | $1,977 |
| TWO SIGMA ADVISERS, LP | 1,058,700 | $1,768 |
| Electric Capital Partners, LLC | 923,075 | $1,569 |
| MILLENNIUM MANAGEMENT LLC | 850,204 | $1,420 |
| UBS Group AG | 536,212 | $895 |
| BlackRock, Inc. | 472,939 | $790 |
| GEODE CAPITAL MANAGEMENT, LLC | 405,319 | $677 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 258,731 | $432 |
| GROUP ONE TRADING, L.P. | 185,335 | $310 |
| XTX Topco Ltd | 172,345 | $288 |
| MARSHALL WACE, LLP | 161,482 | $270 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 159,581 | $267 |
| STATE STREET CORP | 146,624 | $245 |
| OMERS ADMINISTRATION Corp | 117,100 | $196 |
| Quantbot Technologies LP | 113,965 | $190 |
| CITADEL ADVISORS LLC | 110,000 | $184 |
| Aristides Capital LLC | 101,300 | $169 |
| Cetera Investment Advisers | 84,675 | $141 |
| METEORA CAPITAL, LLC | 82,661 | $138 |
| NORTHERN TRUST CORP | 79,509 | $133 |
| Quadrature Capital Ltd | 76,905 | $128 |
| MORGAN STANLEY | 62,528 | $104 |
| RAYMOND JAMES FINANCIAL INC | 60,000 | $100 |
| Sierra Capital LLC | 41,030 | $0 |
| GOLDMAN SACHS GROUP INC | 40,317 | $67 |
| Phraction Management LLC | 32,060 | $54 |
| Tower Research Capital LLC (TRC) | 31,412 | $52 |
| NOMURA HOLDINGS INC | 31,000 | $52 |
| WELLS FARGO & COMPANY/MN | 29,890 | $50 |
| SIMPLEX TRADING, LLC | 23,895 | $40 |
| Ethos Financial Group, LLC | 23,282 | $39 |
| NTV Asset Management LLC | 23,000 | $38 |
| JANE STREET GROUP, LLC | 20,614 | $34 |
| TCP Asset Management, LLC | 18,000 | $30 |
| Jefferies Financial Group Inc. | 15,200 | $25 |
| Qube Research & Technologies Ltd | 14,868 | $25 |
| Integrity Wealth Solutions LLC | 13,586 | $23 |
| Exit Wealth Advisors, LLC. | 13,000 | $22 |
| BANK OF AMERICA CORP /DE/ | 321 | $1 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 271 | $0 |
| Larson Financial Group LLC | 100 | $0 |
| ROYAL BANK OF CANADA | 67 | $0 |