The company has met the requirements to be listed as a TSX Venture Exchange Tier 2 company. Therefore, effective on Tuesday, May 30, 2017, the company's listing will transfer from the NEX to the TSX-V, the company's tier classification will change from the NEX to Tier 2, and the filing and service office will change from the NEX to Toronto.

Effective at the opening on Tuesday, May 30, 2017, the trading symbol for the company will change from ROS.H to ROS.