Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - KIRBY CORPbrhc10019790_ex31-2.htm
EX-31.1 - EXHIBIT 31.1 - KIRBY CORPbrhc10019790_ex31-1.htm
EX-23.1 - EXHIBIT 23.1 - KIRBY CORPbrhc10019790_ex23-1.htm
EX-21.1 - EXHIBIT 21.1 - KIRBY CORPbrhc10019790_ex21-1.htm
EX-10.4 - EXHIBIT 10.4 - KIRBY CORPbrhc10019790_ex10-4.htm
10-K - 10-K - KIRBY CORPbrhc10019790_10k.htm

EXHIBIT 32
Certification Pursuant to Section 18 U.S.C. Section 1350
(As adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002)

In connection with the filing of the Annual Report on Form 10-K for the year ended December 31, 2020 (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/ DAVID W. GRZEBINSKI

David W. Grzebinski

President and Chief Executive Officer



/s/ WILLIAM G. HARVEY

William G. Harvey

Executive Vice President and

Chief Financial Officer


Dated: February 23, 2021