| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Price T Rowe Associates Inc /md/ | 2018-02-14 | |||
| Timessquare Capital Management, Llc | 2018-02-14 | |||
| Wellington Management Group Llp | 2018-02-08 | |||
| Blackrock Inc. | 2018-02-01 | |||
| Welsh, Carson, Anderson & Stowe Xi, L.p. | 2018-01-02 |