GATX EVP granted 7,100 stock options

Glassberg Brian L reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Glassberg Brian L reported acquisition or exercise transactions in this Form 4 filing.

GATX CORP executive Brian L. Glassberg received a new stock option grant for 7,100 shares on 2026-02-23. The option was granted at a price of $0.00 per share as a derivative security award.

According to the vesting terms, 33.33% of the option becomes exercisable one year from the grant date, another 33.33% after two years, and the remaining 33.34% after three years. Following this award, Glassberg holds 7,100 stock options and 7,041 shares of GATX common stock directly.

Insider Trade Summary

Grant/Award: 7,100 shares

Grant/Award 2 txns

Insider Glassberg Brian L

Role EVP, General Counsel & Secy.

Type	Security	Shares	Price	Value
Grant/Award	2026 NQ Stock Option (Right to Buy)	7,100	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: 2026 NQ Stock Option (Right to Buy) — 7,100 contracts (Direct); Common Stock — 7,041 shares (Direct)

Footnotes (1)

1. F1. 33.33% of Stock Option granted may be exercised commencing 1 year from the date of the grant, an additional 33.33% commencing 2 years from the date of the grant and the remaining 33.34% commencing 3 years from the date of the grant.

FAQ

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

What did GATX (GATX) executive Brian L. Glassberg report on this Form 4?

Brian L. Glassberg reported receiving a stock option grant for 7,100 shares of GATX CORP on 23 Feb 2026. The filing also shows his direct ownership of 7,041 GATX common shares following the reported transactions.

How many GATX (GATX) stock options were granted to Brian L. Glassberg?

He was granted 7,100 nonqualified stock options, each representing the right to buy one share of GATX common stock. The options were awarded at a reported price of $0.00 per share as a grant or award acquisition.

What is the vesting schedule for Brian L. Glassberg’s GATX stock options?

The 7,100-share stock option vests over three years. 33.33% becomes exercisable one year after the grant date, another 33.33% after two years, and the final 33.34% after three years from the grant date.

What is Brian L. Glassberg’s GATX common stock ownership after this Form 4?

After the reported transactions, Brian L. Glassberg directly owns 7,041 shares of GATX common stock. The Form 4 lists this position as direct ownership, separate from his 7,100 stock options granted on the same date.

Does the GATX (GATX) Form 4 show any insider share sales by Brian L. Glassberg?

The Form 4 shows a grant of 7,100 stock options to Brian L. Glassberg but does not report any share sales. The main reportable activity is a grant or award acquisition classified as a derivative security.

What role does Brian L. Glassberg hold at GATX CORP (GATX)?

Brian L. Glassberg serves as Executive Vice President, General Counsel and Secretary at GATX CORP. The stock option grant reported on this Form 4 represents part of his equity-based compensation in that executive capacity.

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

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Accepted by SEC EDGAR 02/25/2026 - 06:54 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^*

Glassberg Brian L

(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)
	EVP, General Counsel & Secy.

3. Date of Earliest Transaction (Month/Day/Year)
02/23/2026

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								7,041	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
2026 NQ Stock Option (Right to Buy)	$196.4	02/23/2026		A		7,100		02/23/2027(1)	02/23/2033	Common Stock	7,100	$0.00	7,100	D

Explanation of Responses:

1. 33.33% of Stock Option granted may be exercised commencing 1 year from the date of the grant, an additional 33.33% commencing 2 years from the date of the grant and the remaining 33.34% commencing 3 years from the date of the grant.

Remarks:

	Lisa M. Ibarra, by Power of Attorney on behalf of Brian L. Glassberg	02/25/2026
	** 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.