Golden Star Resources Ltd. (GSC) | As of March 22nd, 2010 | Filing Date | Transaction Date | Insider Name | Ownership Type | Securities | Nature of transaction | # or value acquired or disposed of | Unit Price | Mar 22/10 | Mar 11/10 | Wasel, Steven Mitchell | Direct Ownership | Options | 50 - Grant of options | 75,000 | | Mar 22/10 | Mar 11/10 | Mair, Thomas George | Direct Ownership | Options | 50 - Grant of options | 200,000 | | Mar 22/10 | Mar 11/10 | Labate, John Anthony | Direct Ownership | Options | 50 - Grant of options | 100,000 | | Mar 22/10 | Mar 11/10 | Higson-Smith, Bruce | Direct Ownership | Options | 50 - Grant of options | 50,000 | | Mar 22/10 | Mar 11/10 | Barr, Douglass Scott | Direct Ownership | Options | 50 - Grant of options | 125,000 | | Mar 22/10 | Mar 17/10 | MacGregor, Ian | Direct Ownership | Common Shares | 10 - Disposition in the public market | -75,000 | $3.695 | Mar 22/10 | Mar 17/10 | MacGregor, Ian | Direct Ownership | Common Shares | 51 - Exercise of options | 35,000 | $1.230 | Mar 22/10 | Mar 17/10 | MacGregor, Ian | Direct Ownership | Common Shares | 51 - Exercise of options | 40,000 | $1.620 | Mar 22/10 | Mar 17/10 | MacGregor, Ian | Direct Ownership | Options | 51 - Exercise of options | -35,000 | | Mar 22/10 | Mar 17/10 | MacGregor, Ian | Direct Ownership | Options | 51 - Exercise of options | -40,000 | | www.candianinsider.com |