GATX holder files Form 144 to sell 1,800 common shares

GATX (symbol GATX) has a holder filing a Form 144 notice to sell common stock.

Rhea-AI Filing Summary

GATX (symbol GATX) has a holder filing a Form 144 notice to sell common stock. The filing covers a proposed sale of 1,800 common shares through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $295,465.68. The shares relate to a total of 35,700,000 shares outstanding. The seller acquired these 1,800 shares on 12/10/2025 by exercising options under a registered plan and paid for them in cash on the same date.

FAQ

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

What does the GATX (GATX) Form 144 filing disclose?

The Form 144 filing for GATX (GATX) discloses a planned sale of 1,800 common shares by a holder, providing notice of an intended resale of restricted or control securities.

How many GATX shares are proposed to be sold under this Form 144?

The notice covers a proposed sale of 1,800 common shares of GATX.

What is the aggregate market value of the GATX shares to be sold?

The aggregate market value of the 1,800 GATX common shares to be sold is reported as $295,465.68.

When were the GATX shares acquired and how were they obtained?

The 1,800 GATX common shares were acquired on 12/10/2025 through an exercise of options under a registered plan, with the purchase price paid in cash on the same date.

When is the approximate sale date for the GATX shares in this Form 144?

The approximate date of sale for the 1,800 GATX common shares is listed as 12/10/2025.

Which broker and exchange are involved in the planned GATX share sale?

The filing lists Morgan Stanley Smith Barney LLC as the broker, with the shares to be sold on the NYSE.

How many GATX shares are outstanding according to this Form 144?

The Form 144 notes that there are 35,700,000 common shares outstanding for GATX.

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

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Accepted by SEC EDGAR 12/10/2025 - 04:18 PM 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	0001824105
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	GATX CORPORATION
SEC File Number	001-02328
Address of Issuer	233 South Wacker Drive Chicago ILLINOIS 60606-7147
Phone	(312) 621-6200
Name of Person for Whose Account the Securities are To Be Sold	JENNIFER VAN AKEN
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	Officer

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1800	295465.68	35700000	12/10/2025	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	12/10/2025	Exercise of options under a registered plan	Issuer			1800	12/10/2025	Cash

* 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	12/10/2025
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	/s/ Jennifer Van Aken
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)