Kirby Corporation (KEX) Form 144: Proposed resale of 4,000 shares listed

Rhea-AI Filing Summary

Kirby Corporation reported a Form 144 notice relating to Common Stock proposed for sale. The filing lists 4,000 shares and shows $581,592.58 adjacent to that line, with an exchange code of NYSE and an action date of 05/15/2026. The filing also lists prior compensatory stock bonus grants of 3,696 shares (12/12/2023) and 1,617 shares (01/24/2026).

Insights

Securities Counsel

Routine Form 144 notice for proposed resale of restricted/compensatory shares.

The filing lists 4,000 Common Stock and shows $581,592.58 on the same line with an effective date of 05/15/2026. This format indicates a proposed sale under Rule 144 procedures rather than an open-market trade report.

Timing and final disposition depend on broker handling and compliance with Rule 144 conditions; subsequent filings will show actual sale amounts and proceeds if transactions occur.

Equity Markets Analyst

Disclosure lists compensatory grants that produced part of the position being offered.

The excerpt shows stock bonus entries of 3,696 shares (12/12/2023) and 1,617 shares (01/24/2026) that are identified as "Compensatory Payment". These entries provide the provenance of some shares tied to the resale notice.

Actual market impact depends on whether the listed 4,000 shares are sold and on the execution method stated elsewhere; further filings would report completed trades.

Key Figures

Proposed shares to be sold: 4,000 shares Amount shown: $581,592.58 Shares outstanding (line item): 53,500,000 +3 more

6 metrics

Proposed shares to be sold 4,000 shares listed on filing line with date 05/15/2026

Amount shown $581,592.58 appears adjacent to the 4,000 shares line

Shares outstanding (line item) 53,500,000 number present on the securities line

Compensatory grant 3,696 shares Stock Bonus dated 12/12/2023 labeled Compensatory Payment

Compensatory grant 1,617 shares Stock Bonus dated 01/24/2026 labeled Compensatory Payment

Form action date 05/15/2026 date listed on the securities line

Key Terms

Form 144, Compensatory Payment, Stock Bonus, NYSE

4 terms

Form 144 regulatory

"Line header shows "144: Securities To Be Sold""

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Compensatory Payment financial

"Entries labeled "Compensatory Payment Common Stock""

Stock Bonus financial

"Rows showing "Stock Bonus" with grant dates and share amounts"

NYSE market

"Exchange code appears on the securities line as "NYSE""

A large, regulated marketplace where stocks and other securities are listed and traded, acting like a global auction house that matches buyers and sellers and helps determine share prices. It matters to investors because listing and trading there provide liquidity, price discovery, and regulatory oversight—making it easier to buy or sell holdings and giving companies a visible platform that can affect credibility and access to capital.

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	4000	581592.58	53500000	05/15/2026	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	12/12/2023	Stock Bonus	Kirby Corporation			3696	12/12/2023	Compensatory Payment
Common Stock	01/24/2026	Stock Bonus	Kirby Corporation			1617	01/24/2026	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)