Kirby (KEX) insider plans NYSE sale of 24,500 shares

Kirby Corporation insider plans to sell common stock under Rule 144.

Rhea-AI Filing Summary

Kirby Corporation insider plans to sell common stock under Rule 144. The notice covers the proposed sale of 24,500 shares of Kirby common stock through Merrill Lynch on the NYSE, with an aggregate market value of $2,627,526.43. The filing states that 54,200,000 shares of the issuer’s common stock are outstanding.

The shares to be sold were acquired from Kirby Corporation on 02/01/2019 through stock option transactions, with compensatory payment listed as the nature of payment. The seller represents that they do not know of any material adverse, non-public information about Kirby’s current or prospective operations.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Kirby (KEX) disclose in this Form 144 filing?

This Form 144 notice discloses that an insider of Kirby Corporation (KEX) plans to sell 24,500 shares of Kirby common stock on the NYSE through Merrill Lynch under Rule 144.

How many Kirby (KEX) shares are planned to be sold and what is the market value?

The notice covers a proposed sale of 24,500 shares of Kirby common stock with an aggregate market value of $2,627,526.43.

How many Kirby (KEX) shares are outstanding according to this notice?

The filing states that there are 54,200,000 shares of Kirby Corporation common stock outstanding.

When is the approximate sale date for the Kirby (KEX) shares under this Form 144?

The approximate date of sale listed in the notice is 11/21/2025.

How were the Kirby (KEX) shares in this Form 144 acquired?

The securities to be sold were acquired on 02/01/2019 via stock option transactions from Kirby Corporation, with the nature of payment described as compensatory payment.

What representation does the seller make in this Kirby (KEX) Form 144?

The seller represents that they do not know any material adverse information about Kirby’s current or prospective operations that has not been publicly disclosed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 11/21/2025 - 04:37 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001483620
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Kirby Corporation
SEC File Number	001-07615
Address of Issuer	55 Waugh Drive, Suite 1000 Houston TEXAS 77007
Phone	713-435-1135
Name of Person for Whose Account the Securities are To Be Sold	David Grzebinski
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	CEO

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Merrill Lynch 800 Capitol Street Suite 1900 Houston TX 77002	24500	2627526.43	54200000	11/21/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	02/01/2019	Stock Option	Kirby Corporation			4951	11/21/2025	Compensatory Payment
Common Stock	02/01/2019	Stock Option	Kirby Corporation			4000	11/21/2025	Compensatory Payment
Common Stock	02/01/2019	Stock Option	Kirby Corporation			7500	11/21/2025	Compensatory Payment
Common Stock	02/01/2019	Stock Option	Kirby Corporation			5500	11/21/2025	Compensatory Payment
Common Stock	02/01/2019	Stock Option	Kirby Corporation			7500	11/21/2025	Compensatory Payment

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/21/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	David Grzebinski
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)