11:46 AM EST - Pan American Silver Corp. : posted a net loss of $293.1 million, or $1.94 per share during the fourth quarter of 2013, which included a non-cash impairment charge of $218.1 million (net of tax) on the carrying value of the Dolores mine, due to lower assumed long-term metal prices and increased taxes, and a non-cash deferred tax charge of $86.0 million, due to the recent tax changes in Mexico. Pan American Silver Corp.
shares T.PAA are trading up $0.63 at $16.19.