| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Price T Rowe Associates Inc /md/ | 2019-11-12 | |||
| Price T Rowe Associates Inc /md/ | 2019-02-14 | |||
| Zuckerman Investment Group, Llc | 2019-02-13 | |||
| American Century Investment Management Inc | 2019-02-11 | |||
| Blackrock Inc. | 2019-02-04 |