Golden Star Resources Ltd.

DENVER, CO -- (Marketwire) -- 12/28/11 -- Golden Star Resources Ltd. (NYSE Amex: GSS) (TSX: GSC) (GHANA: GSR) ('Golden Star' or the 'Company') is pleased to inform its shareholders that Riverstone Resources Inc. ('Riverstone') has exercised its option to purchase Golden Star's Goulagou-Rounga properties in Burkina Faso, West Africa.

DENVER, CO -- (Marketwire) -- 11/08/11 -- Golden Star Resources Ltd. (NYSE Amex: GSS) (TSX: GSC) (GHANA: GSR) Record High Metallurgical Recovery at Bogoso Sulfide PlantLower Cash Operating Costs at Bogoso/Prestea Reflect Ongoing Initiatives to Streamline Operations - Further Cost Reductions Expected in 2012

Bogoso Sulphide Plant Achieves Record High Quarterly Metallurgical RecoveryDENVER, CO -- (Marketwire) -- 10/17/11 -- Golden Star Resources Ltd. (NYSE Amex: GSS) (TSX: GSC) (GHANA: GSR) ('Golden Star' or the 'Company') today announced preliminary third quarter production results for its Bogoso/Prestea and Wassa/HBB operations.

DENVER, CO -- (Marketwire) -- 10/05/11 -- Golden Star Resources Ltd. (NYSE Amex: GSS) (TSX: GSC) (GHANA: GSR) ('Golden Star' or the 'Company') today announced that William L. Yeates, CPA, a veteran accounting industry executive with specialization in extractive industries, has joined the Company's board of directors. The addition of Mr. Yeates

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New High-Grade Zones Identified in Buesichem North; Exploratory Drilling at Wassa Expected to Expand Resource InventoryDENVER, CO -- (Marketwire) -- 09/15/11 -- Golden Star Resources Ltd. (NYSE Amex: GSS) (TSX: GSC) (GHANA: GSR) ('Golden Star' or the 'Company') today announced an update on its exploration activities in Ghana.

Exploratory Drilling Program Underway Along Strike Extension of Pampe Mineralized Trend; Bogoso Oxide Processing Plant Being Upgraded in Preparation for New Oxide Ore Sources

DENVER, CO -- (Marketwire) -- 09/14/11 -- Golden Star Resources Ltd. (NYSE Amex: GSS) (TSX: GSC) (GHANA: GSR) ('Golden Star' or the 'Company') today announced a revision to its third quarter 2011 production guidance.

Bogoso/Prestea Mine

At Bogoso, third quarter gold production is expected to be approximately 39,000 ounces, versus previous

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DENVER, COLORADO -- (Marketwire) -- 08/08/11 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') today announced its unaudited second quarter 2011 results. All currency in this news release is expressed in U.S. dollars. The Company will host a live webcast and conference call to discuss its

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DENVER, COLORADO -- (Marketwire) -- 07/19/11 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') today announced preliminary production results for the second quarter of 2011 and 2011 updated guidance for its Bogoso/Prestea and Wassa/HBB operations.

DENVER, COLORADO -- (Marketwire) -- 05/10/11 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') today announced its unaudited first quarter 2011 results. All currency in this news release is expressed in U.S. dollars. The Company will host a live webcast and conference call to discuss its quarterly

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