TNS (TNS +15.6%) shares soar after issuing full-year and Q1 guidance that top analyst consensus....

|By:, SA News Editor

TNS (TNS +15.6%) shares soar after issuing full-year and Q1 guidance that top analyst consensus. The data communications company swung to a Q4 profit as revenue improved and a higher tax provision weighed on year-ago results. TNS also says COO Mike Keegan would take on the added role of president.