X0306 4 2017-07-31 0 0001507964 Corvus Gold Inc. CORVF 0001314607 Perkins Rowland C/O CORVUS GOLD INC. 1177 WEST HASTINGS STREET, SUITE 2300 VANCOUVER A1 V6E 2K3 BRITISH COLUMBIA, CANADA 1 0 0 0 Stock Option (right to buy) 0.617 2017-07-31 4 A 0 100000 0 A 2022-07-31 Common Stock 100000 100000 D The exercise price was converted from CAD0.77 based on the July 31, 2017 noon rate as quoted by the Bank of Canada to USD0.617. The exercise price is the actual Canadian dollar amount regardless of the exchange rate on the date of exercise. Options were granted on July 31, 2017 and vest as follows: one-third on July 31, 2018, one-third on July 31, 2019 and one-third on July 31, 2020. /s/ Rowland Perkins 2017-08-03