DEFA14A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.)

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:



☐		Preliminary Proxy Statement

☐		Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐		Definitive Proxy Statement

☒		Definitive Additional Materials

☐		Soliciting Material Under §240.14a-12

Kirby Corporation

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):



☒		No fee required

☐		Fee paid previously with preliminary materials

☐		Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

LOGO

P.O. BOX 8016, CARY, NC 27512-9903

Kirby Corporation

Important Notice Regarding the Availability

of Proxy Materials for the

Stockholders Meeting to be held on

April 26, 2024

For Stockholders of record as of February 28, 2024

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting.

To view the proxy materials, including the Notice of 2024 Annual Meeting, Proxy Statement, and the Company’s Annual Report, which includes the Annual Report on Form 10-K for 2023, and to obtain directions to attend the meeting and vote in person, go to: www.proxydocs.com/KEX

To vote your proxy while visiting this site, you will need the 12 digit control number in the box below.

Under United States Securities and Exchange Commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet.

LOGO


		For a convenient way to view proxy materials and VOTE go to www.proxydocs.com/KEX Have the 12 digit control number located in the shaded box above available when you access the website and follow the instructions.

		If you want to receive a paper or e-mail copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year’s meeting, you must make this request on or before April 12, 2024.

To order paper materials, use one of the following methods.


INTERNET www.investorelections.com/KEX	TELEPHONE (866) 648-8133	* E-MAIL paper@investorelections.com
INTERNET www.investorelections.com/KEX	TELEPHONE (866) 648-8133	* E-MAIL paper@investorelections.com

When requesting via the Internet or telephone you will need the 12 digit control number located in the shaded box above.		* If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located above) in the subject line. No other requests, instructions OR other inquiries should be included with your e-mail requesting material.


Kirby Corporation

Meeting Type:		Annual Meeting of Stockholders
Date:		Friday, April 26, 2024
Time:		10:00 AM, Central Daylight Time
Place:		55 Waugh Drive, Suite 1100
		Houston, TX 77007

SEE REVERSE FOR FULL AGENDA

Kirby Corporation

Annual Meeting of Stockholders

THE BOARD OF DIRECTORS RECOMMENDS A VOTE:

FOR ON PROPOSALS 1, 2 AND 3

PROPOSAL

1.	Election of three Class II Directors;

1.01 Tanya S. Beder

1.02 Barry E. Davis

1.03 Susan W. Dio

2.	Ratification of the Audit Committee’s selection of KPMG LLP as Kirby’s independent registered public accounting firm for 2024; and

3.	Advisory vote on the approval of the compensation of Kirby’s named executive officers.