| Corre Partners Management, LLC |
| 7.3% | 39.38% | #1 | $27.7M | 1.6M | $25.6M | 1.6M | 00.00% | Unchanged |
| BARCLAYS PLC |
| <0.01% | <0.01% | #6 | $5.8M | 333,881 | $5.2M | 323,946 | +9,935+3.07% | Add |
| 22NW, LP |
| 2.81% | 2.13% | #2 | $2.9M | 170,187 | $2.7M | 170,187 | 00.00% | Unchanged |
| VANGUARD CAPITAL MANAGEMENT LLC |
| <0.01% | <0.01% | #11 | $2.4M | 141,380 | $2.2M | 137,096 | +4,284+3.12% | Add |
| IES Holdings, Inc. |
| 0.42% | 0.56% | #3 | $1.3M | 75,002 | $1.2M | 75,002 | 00.00% | Unchanged |
| BlackRock, Inc. |
| <0.01% | <0.01% | #18 | $1.0M | 57,918 | $881,785 | 55,319 | +2,599+4.70% | Add |
| GEODE CAPITAL MANAGEMENT, LLC |
| <0.01% | <0.01% | #13 | $825,567 | 47,760 | $773,437 | 48,507 | -747-1.54% | Reduce |
| RENAISSANCE TECHNOLOGIES LLC |
| <0.01% | <0.01% | #7 | $595,313 | 34,451 | $501,329 | 31,451 | +3,000+9.54% | Add |
| VANGUARD FIDUCIARY TRUST CO |
| <0.01% | <0.01% | #10 | $448,485 | 25,954 | $410,790 | 25,771 | +183+0.71% | Add |
| Manatuck Hill Partners, LLC |
| 0.11% | 0.12% | #4 | $344,062 | 19,911 | $438,844 | 27,531 | -7,620-27.68% | Reduce |
| STATE STREET CORP |
| <0.01% | <0.01% | #19 | $323,326 | 18,711 | $298,253 | 18,711 | 00.00% | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
| <0.01% | <0.01% | #15 | $290,701 | 16,823 | $478,599 | 30,025 | -13,202-43.97% | Reduce |
| DIMENSIONAL FUND ADVISORS LP |
| <0.01% | <0.01% | #12 | $264,574 | 15,311 | $238,335 | 14,952 | +359+2.40% | Add |
| Cerity Partners LLC |
| <0.01% | <0.01% | #9 | $257,299 | 14,890 | $237,347 | 14,890 | 00.00% | Unchanged |
| CITADEL ADVISORS LLC |
| <0.01% | — | #17 | $186,348 | 10,784 | $0 | 0 | +10,784 | New Buy |
| GSA CAPITAL PARTNERS LLP |
| 0.01% | 0.01% | #5 | $177,673 | 10,282 | $185,000 | 11,595 | -1,313-11.32% | Reduce |
| Vanguard Global Advisers, LLC |
| <0.01% | <0.01% | #16 | $46,362 | 2,683 | $42,767 | 2,683 | 00.00% | Unchanged |
| MORGAN STANLEY |
| <0.01% | <0.01% | #21 | $37,152 | 2,150 | $44,766 | 2,700 | -550-20.37% | Reduce |
| NewEdge Advisors, LLC |
| <0.01% | — | #14 | $8,053 | 466 | $0 | 0 | +466 | New Buy |
| BNP PARIBAS FINANCIAL MARKETS |
| <0.01% | <0.01% | #20 | $6,601 | 382 | $6,089 | 382 | 00.00% | Unchanged |
| Winch Advisory Services, LLC |
| <0.01% | <0.01% | #8 | $2,419 | 140 | $2,232 | 140 | 00.00% | Unchanged |
| UBS Group AG |
| <0.01% | <0.01% | #23 | $1,054 | 61 | $16 | 1 | +60+6,000.00% | Add |
| FMR LLC |
| <0.01% | — | #25 | $536 | 31 | $0 | 0 | +31 | New Buy |
| JPMORGAN CHASE & CO |
| <0.01% | <0.01% | #27 | $185 | 11 | $173 | 11 | 00.00% | Unchanged |
| WELLS FARGO & COMPANY/MN |
| <0.01% | <0.01% | #26 | $69 | 4 | $64 | 4 | 00.00% | Unchanged |
| OSAIC HOLDINGS, INC. |
| <0.01% | <0.01% | #24 | $69 | 4 | $63 | 4 | 00.00% | Unchanged |
| SBI Securities Co., Ltd. |
| <0.01% | <0.01% | #22 | $35 | 2 | $48 | 3 | -1-33.33% | Reduce |
