David W. Grzebinski - 24 Jan 2026 Form 4 Insider Report for KIRBY CORP (KEX)

Role
CEO, Director
Signature
Ronald A. Dragg, Agent and Attorney-in-Fact
Issuer symbol
KEX
Transactions as of
24 Jan 2026
Net transactions value
-$417,503
Form type
4
Filing time
27 Jan 2026, 14:07:10 UTC
Previous filing
24 Nov 2025
Next filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Grzebinski David W CEO, Director 55 WAUGH DRIVE, SUITE 1000, HOUSTON Ronald A. Dragg, Agent and Attorney-in-Fact 27 Jan 2026 0001483620

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KEX Common Stock, par value $0.10 per share Options Exercise $0 +8,150 +10% $0.000000 87,859 24 Jan 2026 Direct F1
transaction KEX Common Stock, par value $0.10 per share Tax liability $417,503 -3,244 -3.7% $128.70 84,615 24 Jan 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction KEX Restricted Stock Units Options Exercise $0 -8,150 -100% $0.000000 0 24 Jan 2026 Common Stock 8,150 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive cash or one share of common stock of the issuer.
F2 These restricted stock units granted on January 29, 2021, vest in five equal annual installments beginning on January 24, 2022. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable on each vesting date.