KIRBY CORP — Director's Dealing 2007

May 24, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KIRBY CORP (KEX)
CIK: 0000056047
Period of Report: 2007-05-23

Reporting Person: LAMONT WILLIAM M JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-05-23	Common Stock, par value $.10 per share	S	10000	$38.5591	Disposed	569770	Indirect
2007-05-23	Common Stock, par value $.10 per share	S	5000	$38.59	Disposed	757342	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $,10 per share	28284	Direct

Footnotes

F1: Shares owned beneficially and of record by Mr. Lamont's wife, of which Mr. Lamont disclaims any beneficial ownership.

F2: Shares owned by trusts of which Mr. Lamont's wife, Mary Noel Lamont, is the beneficiary. Mr. Lamont disclaims beneficial ownership of these shares.