Golden Star Resources Reports Results for the First Quarter 2021 News provided by Share this article TORONTO, May 5, 2021 /PRNewswire/ - Golden Star Resources Ltd. (NYSE American: GSS) (TSX: GSC) (GSE: GSR) ("Golden Star" or the "Company") reports its financial and operational results for the first quarter ended March 31, 2021. All references herein to "$" are to United States dollars. Q1 2021 HIGHLIGHTS: Figure 1 - WASSA UNDERGROUND DRILLING – Q1 2021 DRILLING AND FY 2021 PLANNED HOLES: (CNW Group/Golden Star Resources Ltd.) Q1 2021 production totaled 40.1 thousand ounces ("koz") from Wassa, in line with Q1 2020 and Q4 2020 performance. The All-In Sustaining Cost ("AISC") for the period of $1,100 per ounce ("/oz") was slightly higher than expected as sales lagged production by 3%.