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

Reporting relationship: CEO, Director
Issuer ticker: KEX
Reported as of: 24 Feb 2026
Net transaction value: -$1,938,468
SEC form: 4
Accepted by SEC: 26 Feb 2026, 10:52:26 UTC
Prior SEC filing: 05 Feb 2026
Source filing: View source filing
Reporting owner signature: Ronald A. Dragg, Agent and Attorney-in-Fact

Key filing fact

David W. Grzebinski filed Form 4 for KIRBY CORP (KEX) on 26 Feb 2026.

Key facts

This page summarizes David W. Grzebinski's Form 4 filing for KIRBY CORP (KEX).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 26 Feb 2026, 10:52.

Change

Previous filing in this sequence was filed on 05 Feb 2026.
Current net transaction value: -$1,938,468.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001483620 Primary reporting owner

Grzebinski David W

Relationship: CEO, Director
Address: 55 WAUGH DRIVE, SUITE 1000, HOUSTON
Signature: Ronald A. Dragg, Agent and Attorney-in-Fact
Signature date: 26 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KEX transaction

Common Stock, par value $0.10 per share

Options Exercise

Transaction value: $2,503,000
Shares: +34,152
Change %: +35%
Price: $73.29
Shares after: 132,393
Date: 24 Feb 2026
Ownership: Direct

KEX transaction

Common Stock, par value $0.10 per share

Sale

Transaction value: $4,441,468
Shares: -34,152
Change %: -26%
Price: $130.05
Shares after: 98,241
Date: 24 Feb 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KEX transaction Derivative

Employee Stock Options (Right to Buy)

Options Exercise

Transaction value: $0
Shares: -34,152
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 24 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 34,152
Exercise price: $73.29

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.