Osisko Mining Corp.

MONTREAL, QUEBEC -- (Marketwire) -- 03/14/12 -- Osisko Mining Corporation ('Company', (TSX: OSK) (FRANKFURT: EWX) is pleased to announce that Mr. Gary Sugar has joined its Board of Directors.

Mr. Sugar recently retired from his position as a Managing Director, RBC Capital Markets following a 32-year career serving clients in the mining industry. Mr. Sugar is a graduate of the University of Toronto, Bachelor of

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MONTREAL, QUEBEC -- (Marketwire) -- 03/12/12 -- Osisko Mining Corporation (the 'Company' or 'Osisko') (TSX: OSK)(FRANKFURT: EWX) is pleased to report that construction and installation of the first of two cone crushers in the secondary crushing facility has been successfully completed.

MONTREAL, QUEBEC -- (Marketwire) -- 02/27/12 -- Osisko Mining Corporation (TSX: OSK)(FRANKFURT: EWX) ('Osisko' or the 'Company') announces that it will hold its 2012 Annual General Meeting of Shareholders (the 'Annual Meeting') on May 10, 2012, in Montreal, Quebec. The time and address of the location of the Annual Meeting will be as set forth in Osisko's Management Information Circular and Proxy for the Annual

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MONTREAL, QUEBEC -- (Marketwire) -- 02/23/12 -- Osisko Mining Corporation (the 'Company' or 'Osisko') (TSX: OSK)(FRANKFURT: EWX) is pleased to report that it has generated a net profit of $37.8 million ($0.10 per share) during the fourth quarter of 2011, and in its first partial year of operations has generated a net profit of $18.0 million ($0.05 per share) versus a loss of $17.8 million in 2010 ($0.05 per share

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Nubian Resources is pleased to announce that Global Geoscience Ltd (Global) and Osisko Mining have entered into a binding letter agreement covering Global's five gold projects in Nevada. Under the agreement and to earn a 45% interest, Osisko must fund all acquisition and exploration related expenditures on Global's five Nevada projects up to a cumulative total of US$8M over a maximum period of 4 years, which includes [...]

MONTREAL, QUEBEC -- (Marketwire) -- 02/02/12 -- Osisko Mining Corporation ('Company') (TSX: OSK)(FRANKFURT: EWX) announces with regret that Mr. Richard A. Ross, C.A. has tendered his resignation to the Board of Directors so that he may focus on family matters.

Victor H. Bradley, Chairman of the Board of Directors, commenting on Mr. Ross's resignation stated: 'We are extremely sorry to see Mr. Ross depart, and have

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MONTREAL, QUEBEC -- (Marketwire) -- 01/30/12 -- Osisko Mining Corporation (the 'Corporation' or 'Osisko') (OSK: TSX)(FRANKFURT: EWX) in response to recent community protests and media reports and requests regarding Osisko's activities in La Rioja State, Argentina, would like to provide an update regarding the company's current and planned involvement in the Famatina Project.

Osisko announces with regret that Mr. Richard A. Ross, C.A. has tendered his resignation to the Board of Directors so that he may focus on family matters. Victor H. Bradley, Chairman of the Board of Directors, commenting on Mr. Ross's resignation stated: "We are extremely sorry to see Mr. Ross depart, and have with great reluctance accepted his resignation. Although he w

MONTREAL, QUEBEC -- (Marketwire) -- 01/13/12 -- Osisko Mining Corporation (TSX: OSK)(FRANKFURT: EWX) is pleased to announce that its fourth quarter and year-end 2011 results will be released after market close on February 23, 2012 followed by a conference call on February 24th at 11:00am EST.

Production of 79,718 Ounces Au in Fourth QuarterProduction of 200,137 Ounces Au for First Partial Year of Operations 2011MONTREAL, QUEBEC -- (Marketwire) -- 01/12/12 -- Osisko Mining Corporation (the 'Company' or 'Osisko') (TSX: OSK)(FRANKFURT: EWX) is pleased to report a preview of Canadian Malartic operational results for the quarter ended December 31, 2011.