FORM 8-K

Company

MARTEN TRANSPORT LTD

Filed

March 5, 2012

Period of Report

February 28, 2012

Accession Number

0001437749-12-002005

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →