TSX Movers: Theratechnologies, Performance Sports Group

The Quebec Ministry of Health has decided not to add egrifta, a drug for HIV patients, to its list of reimbursable medications, a decision criticized by Theratechnologies. Performance Sports Group has revised its financial forecast for fiscal 2016, now expecting a loss and higher debt, and has appointed Harlan Kent as the new CEO. Dominion Diamond's first-quarter earnings met expectations, with analysts offering mixed views on the company's cost-cutting measures and the diamond market's performance.

How did Dominion Diamond perform in relation to Street estimates after the first quarter?

What concerns did RBC analyst express regarding Canadian mining companies?