Rio Alto Mining Ltd.

Rio Alto Mining announced today that, subject to regulatory approval, it has granted a total of 3,990,000 options to purchase common shares of Rio Alto to the directors, officers, consultants and employees of Rio Alto, in accordance with the Corporation's stock option plan. The closing price of the Company's common shares on November 17, 2011 was [...]

Rio Alto Mining Limited reports that it has filed its first quarter interim report under International Financial Reporting Standards and announces that it will change its financial year-end from May 31 to December 31. During the quarter construction and development activities were carried out and continue at the La Arena Gold Mine.

Rio Alto Mining is pleased to announce that it has completed definitive documentation for a US$25 million increase in its existing gold prepayment facility with Red Kite EXP 1 and concurrently drew down the full amount available under the Prepayment Facility. The funds will principally be used to increase daily mine production at the La Arena Gold [...]

Rio Alto Mining is pleased to report that mine development activities at the La Arena Gold Oxide Mine resumed with the evening shift on Friday, September 30 and planned productivity levels were achieved on Saturday and throughout the weekend after resolution of the previously announced (see press release of September 29) work stoppage. In 2009, the [...]

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 09/29/11 -- Rio Alto Mining Limited ('Rio Alto') (TSX VENTURE: RIO)(OTCQX: RIOAF)(BVLAC: RIO)(DBFrankfurt: MS2) announces that it has temporarily suspended mining activities at its La Arena Gold Oxide Mine due to an illegal work stoppage. Rio Alto continues its discussions with government

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VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 09/14/11 -- Rio Alto Mining Limited ('Rio Alto' or the 'Company') (TSX VENTURE: RIO)(BVLAC: RIO)(OTCQX: RIOAF)(DBFrankfurt: MS2) is pleased to report that for its first quarter ended August 31, 2011 pre-commercial gold production from the La Arena Gold Oxide Mine was 9,385 ounces of gold. The Company

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VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 07/20/11 -- Rio Alto Mining Limited ('Rio Alto' or the 'Company') (TSX VENTURE: RIO)(OTCQX: RIOAF)(BVLAC: RIO)(DBFrankfurt: MS2) is pleased to report assay results from 18 reverse circulation ('RC') drill holes within and around the Calaorco Pit at the Company's La Arena Gold Oxide Mine ('Oxide

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VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 06/15/11 -- Rio Alto Mining Limited ('Rio Alto' or the 'Company') (TSX VENTURE: RIO)(OTCQX: RIOAF)(BVLAC: RIO)(DBFrankfurt: MS2) is pleased to report assay results from 18 reverse circulation ('RC') drill holes within and around the Calaorco Pit at the La Arena Gold Oxide Mine ('Oxide Mine') located

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VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 05/12/11 -- Rio Alto Mining Limited ('Rio Alto') (TSX VENTURE: RIO)(OTCQX: RIOAF)(BVLAC: RIO)(DBFrankfurt: MS2) is pleased to announce the appointment of Ram Ramachandran to its Board of Directors.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 05/09/11 -- Rio Alto Mining Limited ('Rio Alto' or the 'Company') (TSX VENTURE: RIO)(OTCQX: RIOAF)(BVLAC: RIO)(DBFrankfurt: MS2) is pleased to announce the first gold pour at the La Arena Gold Oxide Mine on May 6, 2011.