| 14 décembre 2012 | Columbus Gold Options United States Project Portfolio to Columbus Silver |
| 13 décembre 2012 | Step-Out Drilling at Paul Isnard Extends Mineralization 150 Metres West of the 1.9M oz. Montagne d'Or Gold Deposit; Resource Update Commissioned |
| 22 novembre 2012 | Columbus Gold Drills 53 Metres of 4.37 gpt Gold at Paul Isnard, French Guiana; Completes Phase I Drill Program |
| 29 octobre 2012 | Columbus Gold Obtains Shares of Sniper Resources Ltd. |
| 20 août 2012 | Columbus Gold Waives Right Over Karapinar Project and Considers Termination of Demirtepe Project Option, Turkey |
| 26 juillet 2012 | Columbus Gold Amends Paul Isnard Royalty Option Thereby Extending the Exercising and Payment Dates |
| 14 juin 2012 | Columbus Gold Provides Update on Nevada Activities |
| 23 mai 2012 | Columbus Gold Significantly Extends Mineralization in Step-Out Hole at Paul Isnard |
| 17 mai 2012 | Columbus Gold Closes Bought Deal Financing to Raise $5.5 Million |
| 26 avril 2012 | Columbus Gold Files Restated Interim Financial Statements and MD&A |
| 18 avril 2012 | Columbus Gold Drills 49 Meters of 4.60 gpt Gold at Paul Isnard Project |
| 13 avril 2012 | Columbus Gold Makes Final Payment and Notified of French Government Non-Objection - For Acquisition of 100% Interest in 1.9 M oz. Paul Isnard Gold Project |
| 13 avril 2012 | Columbus Gold Announces $5.5 Million "Bought Deal" Financing |
| 2 avril 2012 | Columbus Gold Evaluating Spin-Out of Non-Core Assets |
| 29 mars 2012 | Columbus Gold Completes Agreement to Earn Into Project with High-Grade Copper-Gold-Silver and Molybdenum Mineralization |
| 22 mars 2012 | Columbus Gold to Receive $3.6 Million Subject to Completion of Sale of Columbus Silver; Sale Approved By Shareholders |
| 20 mars 2012 | Columbus Gold to Hold Analyst Conference Call TODAY, Following the Announcement of Drilling Results From its Paul Isnard Gold Project in French Guiana |
| 19 mars 2012 | Infill Drilling Intersects 110 m of 1.56 gpt and 42 m of 2.33 gpt Gold; and, 29 m of 2.02 gpt Gold 50 m Along Strike of Existing 1.9M oz. Deposit at Columbus Gold's Paul Isnard Gold Project |
| 6 mars 2012 | Drilling at Columbus Gold's Weepah Gold Project Confirms and Extends Mineralized Zone |
| 5 mars 2012 | Drilling Completed at Columbus Gold's Overland Pass and Weepah Gold Projects |
| 2 mars 2012 | Drilling Intersects 102 Meters of 1.97 gpt Gold at Columbus Gold's Paul Isnard Gold Project; Drilling Confirms Depth Extension of Gold Mineralization |
| 28 février 2012 | Silver Mineralization Intersected in Drilling at Columbus Gold's Utah Clipper Project, Nevada |
| 21 février 2012 | Drill Results From Stevens Basin Gold Project, Nevada |
| 16 février 2012 | Gold Mineralization Intersected in Drilling at White Horse Flats Project, Nevada |
| 15 février 2012 | Columbus Gold Converts Debt into Shares of Columbus Silver |
| 3 février 2012 | Columbus Gold Issues Broker Warrants |
| 30 janvier 2012 | Phase II Drilling Commences at Columbus Gold's Overland Pass Project in Nevada |
| 26 janvier 2012 | Government of France Passes New Legislation Establishing Mining Zones in French Guiana |