GATX (NYSE: GATX) SVP uses 70 shares to cover tax bill

Rhea-AI Filing Summary

GATX CORP (GATX) reported that officer Geoffrey Phillips, Senior Vice President, Operations, had 70 shares of common stock disposed of on 2026-08-15 as a payment of exercise price or tax liability by delivering or withholding securities, at a reference price of $179.6275 per share. Following this transaction, Phillips directly holds 6,473 shares of GATX common stock, which the company notes includes 49 shares acquired through the reinvestment of dividends.

Insider Trade Summary

Net Seller: 70 shares

Net Sell 1 txn

Insider Phillips Geoffrey

Role Sr. VP, Operations

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock F1	70	$179.6275	$13K

Holdings After Transaction: Common Stock — 6,473 shares (Direct)

Footnotes (1)

1. F1. Includes 49 shares acquired through the reinvestment of dividends.

Key Figures

Shares disposed for exercise price or tax liability: 70 shares Reference price per share: $179.6275 per share Shares held after transaction: 6,473 shares +2 more

5 metrics

Shares disposed for exercise price or tax liability 70 shares Code F disposition of GATX common stock on 2026-08-15

Reference price per share $179.6275 per share Code F transaction for 70 GATX common shares

Shares held after transaction 6,473 shares Direct GATX common stock holdings of Geoffrey Phillips following transaction

Shares from dividend reinvestment 49 shares Portion of post-transaction holdings acquired through reinvestment of dividends

Exercise price or tax liability shares 70 shares Aggregate shares reported under exercise price or tax liability disposition in transaction summary

Key Terms

Payment of exercise price or tax liability by delivering or withholding securities, transaction code "F", reinvestment of dividends

3 terms

Payment of exercise price or tax liability by delivering or withholding securities financial

"Transaction code F described as Payment of exercise price or tax liability by delivering or withholding securities"

transaction code "F" financial

"The transaction code "F" indicates a payment of exercise price or tax liability"

reinvestment of dividends financial

"Includes 49 shares acquired through the reinvestment of dividends."

FAQ

What insider transaction did Geoffrey Phillips report at GATX (GATX)?

Geoffrey Phillips reported a disposition of 70 GATX common shares on 2026-08-15. The transaction was coded as a payment of exercise price or tax liability by delivering or withholding securities, rather than an open-market sale or purchase.

At what price were the GATX (GATX) shares valued in Geoffrey Phillips’s Form 4 transaction?

The 70 GATX shares in the reported transaction were valued at $179.6275 per share. This price serves as the reference amount for the disposition used to satisfy exercise price or tax liability, according to the Form 4 data.

How many GATX (GATX) shares does Geoffrey Phillips hold after the reported transaction?

After the transaction, Geoffrey Phillips directly holds 6,473 GATX common shares. This figure includes 49 shares acquired through the reinvestment of dividends, as disclosed in the footnote attached to the post-transaction holdings.

What does the transaction code "F" mean in the GATX (GATX) Form 4 for Geoffrey Phillips?

The transaction code "F" indicates a payment of exercise price or tax liability by delivering or withholding securities. It reflects administrative share disposition mechanics, not a standard open-market buy or sell order by Geoffrey Phillips.

Were Geoffrey Phillips’s GATX (GATX) transactions made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as affirmatively used, and there is no footnote describing a trading plan. The transaction is instead characterized solely as satisfying exercise price or tax liability using GATX shares.

How many GATX (GATX) shares were used to cover exercise price or tax liability in this Form 4?

The Form 4 shows that 70 GATX common shares were used to cover exercise price or tax liability. This is the entire amount reported under transaction code "F" for Geoffrey Phillips on 2026-08-15.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/18/2026 - 05:37 PM Accepted by SEC EDGAR 08/18/2026 - 05:36 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^*

Phillips Geoffrey

(Last) (First) (Middle)

233 S WACKER DRIVE

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Sr. VP, Operations

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2026

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	08/15/2026		F		70	D	$179.6275	6,473(1)	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. Includes 49 shares acquired through the reinvestment of dividends.

Remarks:

	Lisa M. Ibarra, by Power of Attorney on behalf of Geoffrey Phillips	08/18/2026
	** 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)