| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Prescott General Partners Llc | 2018-02-14 | |||
| Primecap Management Co/ca/ | 2017-09-07 | |||
| Prescott General Partners Llc | 2017-02-14 | |||
| Prescott General Partners Llc | 2017-02-14 | |||
| William Blair Investment Management, Llc | 2017-02-14 |