| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Van Eck Associates Corp | 2019-02-11 | |||
| Connor, Clark & Lunn Investment Management Ltd. | 2018-02-14 | |||
| Van Eck Associates Corp | 2018-02-12 | |||
| Van Eck Associates Corp | 2017-07-07 | |||
| Connor, Clark & Lunn Investment Management Ltd. | 2017-02-13 |