GATX Corp (GATX) Sr VP Phillips disposes 287 common shares

Rhea-AI Filing Summary

GATX Corp senior vice president of operations Geoffrey Phillips reported a small insider transaction in company common stock. On January 26, 2026, he disposed of 287 shares at $184.6625 per share in a transaction coded "F." After this activity, he directly owns 6,494 common shares of GATX.

Insights

Equity compensation and insider trading analyst

Small insider share disposition with limited impact on overall holdings.

Geoffrey Phillips, senior vice president of operations at GATX Corp, reported a disposition of 287 common shares on January 26, 2026, at $184.6625 per share, using transaction code F.

Following this transaction, he directly holds 6,494 common shares. The reported size of the sale is modest relative to the remaining stake, which points to a routine insider transaction rather than a thesis-changing event for investors.

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

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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^*

Phillips Geoffrey

(Last) (First) (Middle)

233 S WACKER DRIVE

(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, Operations

3. Date of Earliest Transaction (Month/Day/Year)
01/26/2026

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	01/26/2026		F		287	D	$184.6625	6,494	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:

Remarks:

	Lisa M. Ibarra, by Power of Attorney on behalf of Geoffrey Phillips	01/28/2026
	** 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.

FAQ

What insider transaction did GATX (GATX) senior VP Geoffrey Phillips report?

Geoffrey Phillips reported a small insider transaction in GATX common stock. On January 26, 2026, he disposed of 287 shares at $184.6625 per share in a transaction coded “F,” as disclosed in a Form 4 filing.

How many GATX (GATX) shares did Geoffrey Phillips sell and at what price?

He disposed of 287 GATX common shares at a reported price of $184.6625 per share. This transaction was recorded on January 26, 2026, and classified under transaction code “F” in the non-derivative securities table.

How many GATX (GATX) shares does Geoffrey Phillips own after this Form 4 transaction?

After the reported transaction, Geoffrey Phillips directly owns 6,494 GATX common shares. This figure reflects his beneficial ownership following the January 26, 2026 disposition of 287 shares reported in the Form 4 filing.

What does transaction code F mean in the GATX (GATX) Form 4 filing?

The Form 4 lists transaction code “F” for the 287-share disposition. Code F is a standard SEC transaction code, indicating a specific type of insider share disposition as defined in SEC reporting instructions, applied here to GATX common stock.

What role does Geoffrey Phillips hold at GATX (GATX) in this Form 4?

In this filing, Geoffrey Phillips is identified as an officer of GATX Corp, serving as senior vice president, operations. He is not listed as a director or 10% owner, and the Form 4 is filed for him as a single reporting person.