KIRBY CORP — Director's Dealing 2025

Dec 23, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KIRBY CORP (KEX)
CIK: 0000056047
Period of Report: 2025-12-22

Reporting Person: O'Neil Christian G. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-22	Common Stock, par value $0.10 per share	M	11145	$73.29	Acquired	25980	Direct
2025-12-22	Common Stock, par value $0.10 per share	S	11145	$111.68	Disposed	14835	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-22	Employee Stock Options (Right to Buy)	$73.29	M	11145	Disposed	2027-01-31	Common Stock (11145)	Direct

Footnotes

F1: The reported price is the weighted average sales price. The sales were at prices ranging from $111.63 to $111.82 per share. The reporting person will provide, upon request by the commission staff, full information regarding the number of shares sold at each separate price.