X0305 4/A 2012-05-22 2012-05-22 0 0000903571 GOLDEN STAR RESOURCES LTD GSS 0001483410 Thompson Christopher M.T. 10901 W TOLLER DR SUITE 300 LITTLETON CO 80127 1 0 0 0 Common shares 2012-05-22 4 P 0 200000 0.93 A 300000 D The amendment is being filed to correct the US dollar equivalent on the purchase date (CD$1.00=US$0.9764). Christopher M. T. Thompson 2012-05-25