X0708 D LIVE 0001431852 Osisko Development Corp. 1100 AVENUE DES CANADIENS-DE-MONTREAL SUITE 300 MONTREAL A8 QUEBEC, CANADA H3B 2S2 514-940-0685 CANADA (FEDERAL LEVEL) Barolo Ventures Corp. North American Potash Developments Inc. Ringbolt Ventures Ltd. Corporation true Sean Roosen 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Director Benoit Brunet 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Luc Lessard 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Chris Lodder 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Francois Vezina 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Chris Pharness 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Maggie Layman 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Jean-Francois Lemonde 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Executive Officer Charles Page 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Director John Burzynski 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Director Joanne Ferstman 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Director Michele McCarthy 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Director Duncan Middlemiss 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Director Eric Tremblay 1100 Avenue des Canadiens-de-Montreal Suite 300 Montreal A8 QUEBEC, CANADA H3B 2S2 Director Other Decline to Disclose 06c false 2021-01-08 false true true true Units, each Unit consisting of one common share and one-half of a warrant. Each whole warrant is exercisable to purchase one common share on or prior to 2023-12-01 at CAD$10.00. false 0 20368453 20368453 0 USD amount shown is based on the Bank of Canada rate reported on 2021-01-08 (US$1.00=CAD$1.2705). false 424 0 0 0 false Osisko Development Corp. /s/ Benoit Brunet Benoit Brunet Chief Financial Officer 2021-01-14