Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - MARTEN TRANSPORT LTDFinancial_Report.xls
10-Q - FORM 10-Q - MARTEN TRANSPORT LTDmarten_10q-033112.htm
EX-31.2 - EXHIBIT 31.2 - MARTEN TRANSPORT LTDex31-2.htm
EX-31.1 - EXHIBIT 31.1 - MARTEN TRANSPORT LTDex31-1.htm
 
Exhibit 32.1

CERTIFICATION PURSUANT TO
18 U.S.C. §1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of Marten Transport, Ltd. (the “Company”) on Form 10-Q for the period ended March 31, 2012 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned certifies, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best knowledge of the undersigned:

(1)           The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)           The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


Date:  May 7, 2012
/s/ Randolph L. Marten
 
Randolph L. Marten
 
Chief Executive Officer
   
 
/s/ James J. Hinnendael
 
James J. Hinnendael
 
Chief Financial Officer