GATX (GATX) director granted 731 restricted stock units as annual retainer

Rhea-AI Filing Summary

GATX CORP director Anne L. Arvia received an equity award of 731 restricted stock units as part of her annual equity retainer. These RSUs will each convert into one share of GATX common stock when they settle. The award is compensation, not an open-market stock purchase.

The RSUs vest in full on the date of the first annual shareholder meeting at which directors are elected following the grant date, as long as she continues to serve as a director through that date. After this grant, she directly holds 34,034 shares of GATX common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Arvia Anne L

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	731	$0.00	--

Holdings After Transaction: Common Stock — 34,034 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

RSU grant size: 731 units Grant price: $0.00 per share Shares held after grant: 34,034 shares

3 metrics

RSU grant size 731 units Annual equity retainer grant on April 24, 2026

Grant price $0.00 per share Reported transaction price for RSU award

Shares held after grant 34,034 shares Total direct GATX common stock holdings post-transaction

Key Terms

restricted stock units, annual equity retainer, vest in full, continued service

4 terms

restricted stock units financial

"issued as restricted stock units ("RSUs") that will be settled in shares"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

annual equity retainer financial

"Represents the Reporting Person's annual equity retainer, which is issued as restricted stock units"

vest in full financial

"The RSUs will vest in full on the date of the first annual meeting of shareholders"

continued service financial

"subject to the Reporting Person's continued service through such date"

Form 4 Insider Transactions: What Each Field Means →

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^*

Arvia Anne L

(Last) (First) (Middle)

C/O 233 S. WACKER DR.

(Street)

CHICAGO ILLINOIS 60606

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/24/2026

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

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

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

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(1)	04/24/2026		A		731	A	$0.00	34,034	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

Explanation of Responses:

1. Represents the Reporting Person's annual equity retainer, which is issued as restricted stock units ("RSUs") that will be settled in shares of the Issuer's common stock. Each RSU represents the right to receive one share of common stock. The RSUs will vest in full on the date of the first annual meeting of shareholders of the Company at which directors are elected following the Grant Date, subject to the Reporting Person's continued service through such date.

Remarks:

	Lisa M. Ibarra, by Power of Attorney on behalf of Anne L. Arvia	04/28/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What did GATX (GATX) director Anne L. Arvia report in this Form 4?

Anne L. Arvia reported receiving 731 restricted stock units as part of her annual equity retainer. Each RSU represents one GATX common share, awarded at no cash cost, and is a standard form of non-cash director compensation rather than an open-market share purchase.

Is the GATX (GATX) Form 4 transaction a stock purchase or a compensation grant?

The Form 4 reflects a compensation grant, not a stock purchase. Arvia received 731 restricted stock units with a reported price of $0.00 per unit as her annual equity retainer for board service, a common non-cash element of director pay at public companies.

When do Anne L. Arvia’s GATX (GATX) restricted stock units vest?

The 731 RSUs vest in full on the date of the first annual meeting of GATX shareholders at which directors are elected following the grant date, provided Arvia continues serving as a director through that meeting. Vesting is therefore tied directly to ongoing board service.

How many GATX (GATX) shares does Anne L. Arvia hold after this Form 4?

Following the reported grant, Anne L. Arvia directly holds 34,034 shares of GATX common stock. This figure includes her existing holdings plus the newly awarded 731 restricted stock units that will settle in shares when the vesting conditions are satisfied in the future.

What does each GATX (GATX) restricted stock unit in this grant represent?

Each restricted stock unit in this grant represents the right to receive one share of GATX common stock upon settlement. The units are part of an annual equity retainer for board service and will deliver actual shares when they vest after the specified shareholder meeting.