| AWM Investment Company, Inc. |
| 0.17% | 0.21% | #3 | $2.0M | 441,095 | $1.9M | 366,666 | +74,429+20.30% | Add |
| Solas Capital Management, LLC |
| 1.06% | 0.87% | #1 | $2.0M | 438,095 | $1.5M | 288,095 | +150,000+52.07% | Add |
| Bleichroeder LP |
| 0.27% | 0.17% | #2 | $1.5M | 336,986 | $987,286 | 186,986 | +150,000+80.22% | Add |
| 683 Capital Management, LLC |
| 0.03% | 0.03% | #5 | $585,000 | 130,000 | $660,005 | 125,001 | +4,999+4.00% | Add |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #12 | $464,319 | 103,182 | $295,242 | 55,917 | +47,265+84.53% | Add |
| BARD ASSOCIATES INC |
| 0.1% | 0.13% | #4 | $457,848 | 101,744 | $525,309 | 99,490 | +2,254+2.27% | Add |
| NORTHERN TRUST CORP |
| <0.01% | — | #9 | $280,490 | 62,331 | $0 | 0 | +62,331 | New Buy |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #11 | $236,910 | 52,645 | $145,139 | 27,487 | +25,158+91.53% | Add |
| Sio Capital Management, LLC |
| 0.02% | 0.02% | #6 | $117,855 | 26,190 | $138,283 | 26,190 | 00.00% | Unchanged |
| HighTower Advisors, LLC |
| <0.01% | — | #7 | $89,213 | 19,825 | $0 | 0 | +19,825 | New Buy |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #10 | $86,711 | 19,269 | $45,461 | 8,610 | +10,659+123.80% | Add |
| MORGAN STANLEY |
| <0.01% | — | #14 | $43,938 | 9,764 | $0 | 0 | +9,764 | New Buy |
| UBS Group AG |
| <0.01% | <0.01% | #13 | $21,133 | 4,696 | $3,289 | 623 | +4,073+653.77% | Add |
| BlackRock, Inc. |
| <0.01% | <0.01% | #20 | $11,102 | 2,467 | $49,542 | 9,383 | -6,916-73.71% | Reduce |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO |
| <0.01% | <0.01% | #15 | $3,226 | 717 | $3,696 | 700 | +17+2.43% | Add |
| Vanguard Global Advisers, LLC |
| <0.01% | <0.01% | #17 | $2,250 | 500 | $2,640 | 500 | 00.00% | Unchanged |
| ROYAL BANK OF CANADA |
| <0.01% | — | #19 | $2,000 | 367 | $0 | 0 | +367 | New Buy |
| BARCLAYS PLC |
| <0.01% | — | #18 | $1,589 | 353 | $0 | 0 | +353 | New Buy |
| OSAIC HOLDINGS, INC. |
| <0.01% | <0.01% | #16 | $1,197 | 266 | $1,404 | 266 | 00.00% | Unchanged |
| NFSG Corp |
| <0.01% | <0.01% | #8 | $675 | 150 | $792 | 150 | 00.00% | Unchanged |