TORONTO, June 12, 2012 /CNW/ - Gran Colombia Gold Corp. (TSX: GCM) announced today that its Executive Co-Chairman, Serafino Iacono, has purchased an aggregate of 1,000,000 common shares of the Company between June 8 and June 11, 2012 at an average price CDN$0.336 per share, on the open market. As at today's date, Mr. Iacono holds 9,681,416
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