KIRBY CORP — Director's Dealing 2026

Feb 26, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KIRBY CORP (KEX)
CIK: 0000056047
Period of Report: 2026-02-24

Reporting Person: Grzebinski David W (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-24	Common Stock, par value $0.10 per share	M	34152	$73.29	Acquired	132393	Direct
2026-02-24	Common Stock, par value $0.10 per share	S	34152	$130.05	Disposed	98241	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-24	Employee Stock Options (Right to Buy)	$73.29	M	34152	Disposed	2027-01-31	Common Stock (34152)	Direct

Footnotes

F1: The reported price is the weighted average sales price. The sales were at prices ranging from $130.00 to $130.36 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.