| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Vanguard Group Inc | 2018-02-08 | |||
| Capital Research Global Investors | 2017-02-10 | |||
| Capital Research Global Investors | 2017-02-10 | |||
| 2010 David R Cheriton Irrevocable Trust Dtd July 28, 2010 | 2017-02-09 | |||
| Wellington Management Group Llp | 2017-02-09 |