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05

10-2020

Investor Conference Call

Investor Conference Call

Osisko will host a conference call at 5:00 p.m. (Eastern time) today – October 5, 2020 – to provide investors with opportunity to hear from senior management concerning the RTO.

Those interested in participating in the conference call should dial in at

1-(877) 223-4471 (North American toll free), or

1-(647) 788-4922 (international). An operator will direct participants to the call.

The conference call replay will be available from 8:00 p.m. (Eastern time) on October 5, 2020 until 11:59 p.m. (Eastern time) on October 12, 2020 with the following dial in numbers: 1-(800) 585-8367 (North American toll free) or 1-(416) 621-4642, access code 5626146. The replay will also be available on our website at www.osiskogr.com.