Scott P. Miller - 03 Feb 2026 Form 4 Insider Report for KIRBY CORP (KEX)

Role
VP - CIO
Signature
Ronald A. Dragg, Agent and Attorney-in-Fact
Issuer symbol
KEX
Transactions as of
03 Feb 2026
Net transactions value
-$158,211
Form type
4
Filing time
05 Feb 2026, 21:10:38 UTC
Previous filing
03 Feb 2026
Next filing
11 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MILLER SCOTT P VP - CIO 55 WAUGH DRIVE, SUITE 1000, HOUSTON Ronald A. Dragg, Agent and Attorney-in-Fact 05 Feb 2026 0001662899

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 +5,375 +155% $0.000000 8,836 03 Feb 2026 Direct F1
transaction KEX Common Stock, par value $0.10 per share Tax liability $158,211 -1,311 -15% $120.68 7,525 03 Feb 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 -1,591 -50% $0.000000 1,591 03 Feb 2026 Common Stock 1,591 Direct F1, F2
transaction KEX Restricted Stock Units Options Exercise $0 -1,664 -33% $0.000000 3,328 03 Feb 2026 Common Stock 1,664 Direct F1, F3
transaction KEX Restricted Stock Units Options Exercise $0 -1,433 -25% $0.000000 4,299 03 Feb 2026 Common Stock 1,433 Direct F1, F4
transaction KEX Restricted Stock Units Options Exercise $0 -687 -20% $0.000000 2,748 03 Feb 2026 Common Stock 687 Direct F1, F5
* 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 28, 2022, vest in five equal annual installments beginning on February 3, 2023. 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.
F3 These restricted stock units granted on February 1, 2023, vest in five equal annual installments beginning on February 3, 2024. 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.
F4 These restricted stock units granted on February 2, 2024, vest in five equal annual installments beginning on February 3, 2025. 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.
F5 These restricted stock units granted on January 31, 2025, vest in five equal annual installments beginning on February 3, 2026. 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.