Golden Star Resources Ltd.

DENVER, COLORADO -- (Marketwire) -- 02/23/11 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') is pleased to announce significant increases in its Proven and Probable Mineral Reserves (collectively 'Mineral Reserves') and Mineral Resources as at December 31, 2010.

DENVER, COLORADO -- (Marketwire) -- 02/23/11 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') today announced its audited year-end results for 2010 and unaudited fourth quarter 2010 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 results on Thursday, February

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DENVER, COLORADO -- (Marketwire) -- 01/25/11 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') is pleased to announce that it has been fully certified by the International Cyanide Management Institute (ICMI) at its Bogoso/Prestea mine.

DENVER, COLORADO -- (Marketwire) -- 01/18/11 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') will release its fourth quarter and 2010 results after market close on Wednesday, February 23, 2011 and has scheduled a conference call and webcast on Thursday, February 24, 2011 at 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time). The conference will allow analysts the

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DENVER, COLORADO -- (Marketwire) -- 12/21/10 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') announced today that 2010 production guidance for Bogoso/Prestea has been revised from 185,000 ounces to 170,000 - 172,000 ounces of gold. At Wassa/HBB guidance remains essentially unchanged at 182,000 (previously 185,000) ounces of gold.

DENVER, COLORADO -- (Marketwire) -- 12/20/10 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') announced today that Christopher Thompson has been appointed Chairman of the Board to succeed Ian MacGregor who will continue to serve as a member of the Board. Mr. Thompson joined the Board in February, 2010. Mr. Thompson has over 40 years of experience in the mining

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DENVER, COLORADO -- (Marketwire) -- 11/08/10 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) ('Golden Star' or the 'Company') is pleased to report its third quarter financial and operational results for 2010. SUMMARY

DENVER, COLORADO -- (Marketwire) -- 10/07/10 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) will release its third quarter 2010 results after the market close on Monday, November 8, 2010 and has scheduled a conference call and webcast on Tuesday, November 9 at 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time). The conference call will allow analysts the opportunity to speak with the Company's

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DENVER, COLORADO -- (Marketwire) -- 08/09/10 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) is pleased to announce its unaudited second quarter 2010 results including net income of $7.6 million or $0.030 per share and operating cash flow before working capital changes of $39.3 million or $0.153 per share. The Company will host a live webcast and conference call to discuss its quarterly results

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DENVER, COLORADO -- (Marketwire) -- 07/22/10 -- Golden Star Resources Ltd. (TSX: GSC)(NYSE Amex: GSS)(GSE: GSR) is pleased to announce preliminary mineral resource estimate and pit optimization results from the new discovery at Buesichem (now called Buesichem South deposit) which we reported March 4, 2010. The Buesichem South discovery added approximately 500,000 ounces of gold to the Buesichem resource base

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