GATX CEO Lyons exercises 18,200 options, sells shares

The two reported sales were priced at weighted averages of $185.4445 and $186.3644 per share.

Available on EDGAR 11/05/2026 - 07:39 PM EST Accepted by SEC EDGAR 11/05/2026 - 07:38 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

GATX Corp.'s President and CEO Robert C. Lyons exercised 18,200 options on November 3, 2026, at a $77.07 exercise price, acquiring 18,200 common shares; the reported option position was zero following the transaction. He also sold 4,839 shares at a weighted-average $185.4445 and 7,426 shares at a weighted-average $186.3644; the respective sale-price ranges were $184.9200–$185.8300 and $185.9550–$186.9450. No Rule 10b5-1 plan is reported. The filing lists 3,131 common shares held indirectly in a 401(k).

Insider Trade Summary

Exercise and sale activity reported; no spread calculated

Exercise and Sale 4 txns

Insider LYONS ROBERT C

Role President and CEO

Sold 12,265 shs ($2.28M)

Approx. gross sale proceeds $2.28M

Approx. exercise cost $1.40M

Type	Security	Shares	Price	Value
Exercise	2020 NQ Stock Option (Right to Buy)	18,200	$0.00	$0.00
Exercise	Common Stock	18,200	$77.07	$1.40M
Sale	Common Stock F1	4,839	$185.4445	$897K
Sale	Common Stock F2	7,426	$186.3644	$1.38M
Holding	Common Stock 401(k)	--	--	--

Holdings After Transaction: 2020 NQ Stock Option (Right to Buy) — 0 contracts (Direct); Common Stock — 56,510 shares (Direct); Common Stock 401(k) — 3,131 shares (Indirect, 401(k))

Footnotes (2)

1. F1. Represents the weighted average sale price. The highest price at which shares were sold was $185.8300 and the lowest price at which shares were sold was $184.9200. 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.
2. F2. Represents the weighted average sale price. The highest price at which shares were sold was $186.9450 and the lowest price at which shares were sold was $185.9550. 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.

Key Figures

Options exercised: 18,200 options Exercise price: $77.07 per share Common shares acquired: 18,200 shares +5 more

8 metrics

Options exercised 18,200 options November 3, 2026

Exercise price $77.07 per share Options exercised November 3, 2026

Common shares acquired 18,200 shares Through the option exercise on November 3, 2026

Shares sold 4,839 shares First reported sale on November 3, 2026

Weighted-average sale price $185.4445 per share First reported sale on November 3, 2026

Shares sold 7,426 shares Second reported sale on November 3, 2026

Weighted-average sale price $186.3644 per share Second reported sale on November 3, 2026

Indirect 401(k) holdings 3,131 shares Reported following the November 3, 2026 transactions

Key Terms

weighted average sale price, NQ Stock Option, 401(k)

3 terms

weighted average sale price financial

"Represents the weighted average sale price."

NQ Stock Option financial

"2020 NQ Stock Option (Right to Buy)"

401(k) financial

"Common Stock 401(k)"

A 401(k) is a type of retirement savings plan offered by employers that allows workers to set aside a portion of their paycheck before taxes are taken out. The money saved in a 401(k) can grow over time through investments, helping individuals build funds for their future retirement. It matters to investors because it provides a tax-advantaged way to save and invest for long-term financial security.

FAQ

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

How many GATX shares did President and CEO Robert C. Lyons sell, and at what prices?

On November 3, 2026, Robert C. Lyons sold 4,839 GATX shares at a weighted-average $185.4445 per share and 7,426 shares at a weighted-average $186.3644 per share. The respective reported sale-price ranges were $184.9200 to $185.8300 and $185.9550 to $186.9450.

How many GATX options did Robert C. Lyons exercise, and at what price?

Robert C. Lyons exercised 18,200 options on November 3, 2026, at a $77.07 exercise price, acquiring 18,200 common shares. The reported option position was zero following the transaction.

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

Form 4 Insider Transactions: What Each Field Means →

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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^*

LYONS ROBERT C

(Last) (First) (Middle)

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
X	Officer (give title below)		Other (specify below)
	President and CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/03/2026

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	11/03/2026		M		18,200	A	$77.07	68,775	D
Common Stock	11/03/2026		S		4,839	D	$185.4445(1)	63,936	D
Common Stock	11/03/2026		S		7,426	D	$186.3644(2)	56,510	D
Common Stock 401(k)								3,131	I	401(k)

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
2020 NQ Stock Option (Right to Buy)	$77.07	11/03/2026		M			18,200	01/31/2021	01/31/2027	Common Stock	18,200	$0.00	0.00	D

Explanation of Responses:

1. Represents the weighted average sale price. The highest price at which shares were sold was $185.8300 and the lowest price at which shares were sold was $184.9200. 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.

2. Represents the weighted average sale price. The highest price at which shares were sold was $186.9450 and the lowest price at which shares were sold was $185.9550. 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 Robert C. Lyons	11/05/2026
	** 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)