GATX (GATX) officer exercises 1,800 stock options and sells shares in Form 4

Rhea-AI Filing Summary

GATX Corporation’s Senior Vice President, Treasurer and Chief Risk Officer reported an equity transaction involving company stock. On 12/10/2025, the executive exercised a 2019 non-qualified stock option to buy 1,800 shares of GATX common stock at an exercise price of $71.525 per share. This option had an original expiration date of 01/24/2026 and was fully exercised in this transaction.

On the same day, the executive sold 1,600 shares of common stock at a weighted average price of $164.0498 per share, with individual sale prices ranging from $163.8200 to $164.6600, and separately sold 200 shares at $164.93 per share. After these transactions, the executive directly held 5,912 shares of GATX common stock.

Insider Trade Summary

Exercise and Sale: 1,800 shares ($167K approx. pre-tax spread)

Exercise and Sale 4 txns

Insider Van Aken Jennifer

Role Sr VP Treasurer & CRO

Sold 1,800 shs ($295K)

Approx. gross sale proceeds $295K

Approx. exercise cost $129K

Approx. pre-tax spread $167K

Type	Security	Shares	Price	Value
Exercise	2019 NQ Stock Option (Right to Buy)	1,800	$0.00	$0.00
Exercise	Common Stock	1,800	$71.525	$129K
Sale	Common Stock	1,600	$164.0498	$262K
Sale	Common Stock	200	$164.93	$33K

Holdings After Transaction: 2019 NQ Stock Option (Right to Buy) — 0 shares (Direct); Common Stock — 5,912 shares (Direct)

Footnotes (1)

1. F1. Represents the weighted average sale price. The highest price at which shares were sold was $164.6600 and the lowest price at which shares were sold was $163.8200. Information regarding the number of shares sold at each separate price will be made available from the reporting person upon request by the SEC, the issuer or its shareholders.

FAQ

What insider transaction did GATX (GATX) report in this Form 4?

The filing reports that a GATX Senior Vice President, Treasurer and Chief Risk Officer exercised a stock option for 1,800 shares and sold 1,800 shares of GATX common stock on 12/10/2025.

What was the exercise price of the GATX (GATX) stock option?

The 2019 non-qualified stock option was exercised at a price of $71.525 per share for 1,800 shares of GATX common stock.

At what prices were GATX (GATX) shares sold by the insider?

The insider sold 1,600 shares at a weighted average price of $164.0498 per share, with prices ranging from $163.8200 to $164.6600, and separately sold 200 shares at $164.93 per share.

How many GATX (GATX) shares does the insider own after the reported transactions?

Following the reported trades, the executive directly beneficially owned 5,912 shares of GATX common stock.

What derivative security was involved in the GATX (GATX) Form 4 filing?

The filing shows a 2019 non-qualified stock option (right to buy) with an exercise price of $71.525 per share for 1,800 shares of GATX common stock, which was fully exercised on 12/10/2025.

What is the insider’s role at GATX (GATX)?

The reporting person is an officer of GATX, serving as Senior Vice President, Treasurer & Chief Risk Officer.

Does the GATX (GATX) filing provide details on the price range for the insider’s sales?

Yes. It notes a weighted average sale price of $164.0498 per share, with the highest sale price at $164.6600 and the lowest at $163.8200, and states that detailed breakdowns are available upon request.

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

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/11/2025 - 07:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Van Aken Jennifer

(Last) (First) (Middle)

233 S. WACKER DR.

(Street)

CHICAGO IL 60606

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GATX CORP [ GATX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Sr VP Treasurer & CRO

3. Date of Earliest Transaction (Month/Day/Year)
12/10/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/10/2025		M		1,800	A	$71.525	7,712	D
Common Stock	12/10/2025		S		1,600	D	$164.0498(1)	6,112	D
Common Stock	12/10/2025		S		200	D	$164.93	5,912	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
2019 NQ Stock Option (Right to Buy)	$71.525	12/10/2025		M			1,800	01/24/2020	01/24/2026	Common Stock	1,800	$0.00	0.00	D

Explanation of Responses:

1. Represents the weighted average sale price. The highest price at which shares were sold was $164.6600 and the lowest price at which shares were sold was $163.8200. Information regarding the number of shares sold at each separate price will be made available from the reporting person upon request by the SEC, the issuer or its shareholders.

Remarks:

	Lisa M. Ibarra, by Power of Attorney on behalf of Jennifer Van Aken	12/11/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.