| Company | Symbol | Filed By | Filing Date | Filing | 
|---|---|---|---|---|
| Vintage Capital Management Llc | 2020-02-10 | |||
| Punch & Associates Investment Management, Inc. | 2019-02-14 | |||
| Clayton Partners Llc | 2019-02-11 | |||
| Clayton Partners Llc | 2018-08-27 | |||
| Tocqueville Asset Management L.p. | 2017-01-30 |