Kirby Corporation (KEX) holder files Form 144 to sell 1,500 NYSE shares

Rhea-AI Filing Summary

Kirby Corporation had a shareholder file a Form 144 notice to sell 1,500 shares of its common stock through Merrill Lynch on the NYSE around 12/01/2025. The filing lists an aggregate market value of $171,139.49 for these shares, compared with 54,200,000 common shares outstanding.

The shares to be sold were acquired through stock option exercises from Kirby Corporation on several dates in 2024 and early 2025, with individual option-related acquisitions of 37, 612, 277, and 574 shares. By signing the notice, the seller represents they are not aware of any undisclosed material adverse information about Kirby’s current or prospective operations.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	1500	171139.49	54200000	12/01/2025	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	01/24/2024	Stock Option	Kirby Corporation			37	12/01/2025	compensatory payment
Common Stock	02/03/2024	Stock Option	Kirby Corporation			612	12/01/2025	compensatory payment
Common Stock	04/01/2024	Stock Option	Kirby Corporation			277	12/01/2025	compensatory payment
Common Stock	01/04/2025	Stock Option	Kirby Corporation			574	12/01/2025	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

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 filing for Kirby Corporation (KEX) disclose?

The Form 144 filing discloses that a shareholder of Kirby Corporation intends to sell 1,500 shares of Kirby common stock on the NYSE, with an aggregate market value of $171,139.49, through broker Merrill Lynch.

How many Kirby Corporation (KEX) shares are involved in this Form 144 sale?

The notice covers a proposed sale of 1,500 shares of Kirby Corporation common stock, with an indicated aggregate market value of $171,139.49.

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

The Form 144 states that 54,200,000 shares of Kirby Corporation common stock are outstanding, providing a baseline for the size of the proposed 1,500-share sale.

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

The shares to be sold were acquired via stock options from Kirby Corporation on several dates in 2024 and 2025, with amounts of 37, 612, 277, and 574 shares, and are described as received as compensatory payment.

On which exchange will the Kirby Corporation (KEX) shares be sold and through which broker?

The Form 144 indicates the 1,500 Kirby Corporation common shares are intended to be sold on the NYSE through Merrill Lynch at 800 Capitol Street, Suite 1900, Houston, TX 77002.

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

By signing the notice, the seller represents that they do not know any material adverse information about Kirby Corporation’s current or prospective operations that has not been publicly disclosed.