Thomas A. Ellman - 05 Aug 2026 Form 4 Insider Report for GATX CORP (GATX)

Reporting relationship: EVP & CFO
Issuer ticker: GATX
Reported as of: 05 Aug 2026
Net transaction value: -$3,277,410
SEC form: 4
Accepted by SEC: 07 Aug 2026, 16:22:19 UTC
Prior SEC filing: 25 Feb 2026
Source filing: View source filing
Reporting owner signature: Lisa M. Ibarra, by Power of Attorney on behalf of Thomas A. Ellman

Key filing fact

Thomas A. Ellman filed Form 4 for GATX CORP (GATX) on 07 Aug 2026.

Key facts

This page summarizes Thomas A. Ellman's Form 4 filing for GATX CORP (GATX).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 07 Aug 2026, 16:22.

Change

Previous filing in this sequence was filed on 25 Feb 2026.
Current net transaction value: -$3,277,410.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001534505 Primary reporting owner

Ellman Thomas A.

Relationship: EVP & CFO
Address: 233 S. WACKER DR., CHICAGO
Signature: Lisa M. Ibarra, by Power of Attorney on behalf of Thomas A. Ellman
Signature date: 07 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GATX transaction

Common Stock

Options Exercise

Transaction value
Shares: +18,200
Change %: +53%
Price: $77.07^*
Shares after: 52,561
Date: 05 Aug 2026
Ownership: Direct
Footnotes: F1

GATX transaction

Common Stock

Sale

Transaction value: $1,697,797
Shares: -9,452
Change %: -18%
Price: $179.62
Shares after: 43,109
Date: 05 Aug 2026
Ownership: Direct
Footnotes: F2

GATX transaction

Common Stock

Sale

Transaction value: $1,560,225
Shares: -8,641
Change %: -20%
Price: $180.56
Shares after: 34,468
Date: 05 Aug 2026
Ownership: Direct
Footnotes: F3

GATX transaction

Common Stock

Sale

Transaction value: $19,388
Shares: -107
Change %: -0.31%
Price: $181.20
Shares after: 34,361
Date: 05 Aug 2026
Ownership: Direct
Footnotes: F4

GATX holding

Common Stock 401(k)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,436
Date: 05 Aug 2026
Ownership: 401(k)

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GATX transaction Derivative

2020 NQ Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -18,200
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 05 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 18,200
Exercise price: $77.07

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Includes 42 shares acquired through the reinvestment of dividends.

Footnote F2

Represents the weighted average sale price. The highest price at which shares were sold was $180.1500 and the lowest price at which shares were sold was $179.1800. 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.

Footnote F3

Represents the weighted average sale price. The highest price at which shares were sold was $181.1850 and the lowest price at which shares were sold was $180.2000. 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.

Footnote F4

Represents the weighted average sale price. The highest price at which shares were sold was $181.2050 and the lowest price at which shares were sold was $181.2000. 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.