EX-32 4 ex32.htm EXHIBIT 32 ex32.htm
Exhibit 32
 
Certification Pursuant to Section 18 U.S.C. Section 1350
 
In connection with the filing of the Quarterly Report on Form 10-Q for the quarter ended March 31, 2012 (the “Report”) by Kirby Corporation (the “Company”), each of the undersigned hereby certifies that:
 
 
1.
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
 
 
2.
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
 
/S/ JOSEPH H. PYNE
 
Joseph H. Pyne
 
Chairman of the Board and
 
Chief Executive Officer
   
   
 
/S/ DAVID W. GRZEBINSKI
 
David W. Grzebinski
 
Executive Vice President and
 
Chief Financial Officer
   
Dated:  May 3, 2012