Union Pacific Corp

Union Pacific sees natural gas prices remaining in $3.50-$4.00 range in 2013

Union Pacific says has about 15M shares remaining under current buyback program

Union Pacific railroad's 4Q profit rises 7 percent

Union Pacific (UNP) 4Q Earnings Rise 7 Pct On Freight Revenue Growth

Union Pacific says Q4 core pricing increased 4%

Union Pacific sees 2013 CapEx down to $3.6B from $3.7B in 2012

Union Pacific says coal volumes likely to be slightly down in 2013

Transports Ripe for a Quick Hiccup

Union Pacific Tops Estimates as Chemical Cargoes Rise

Union Pacific reports Q4 operating ratio of 67.1%, up 1.2 points