Jennifer van Aken - 03 Aug 2026 Form 4 Insider Report for GATX CORP (GATX)

Reporting relationship: Sr VP Treasurer & CRO
Issuer ticker: GATX
Reported as of: 03 Aug 2026
Net transaction value: -$307,200
SEC form: 4
Accepted by SEC: 04 Aug 2026, 15:01:36 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 Jennifer Van Aken

Filing notes and source

Key filing fact

Jennifer van Aken filed Form 4 for GATX CORP (GATX) on 04 Aug 2026.

Key facts

This page summarizes Jennifer van Aken's Form 4 filing for GATX CORP (GATX).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 04 Aug 2026, 15:01.

Change

Previous filing in this sequence was filed on 25 Feb 2026.
Current net transaction value: -$307,200.

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 0001824105 Primary reporting owner

Van Aken Jennifer

Relationship: Sr VP Treasurer & CRO
Address: 233 S. WACKER DR., CHICAGO
Signature: Lisa M. Ibarra, by Power of Attorney on behalf of Jennifer Van Aken
Signature date: 04 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: +1,700
Change %: +29%
Price: $77.07^*
Shares after: 7,616
Date: 03 Aug 2026
Ownership: Direct

GATX transaction

Common Stock

Sale

Transaction value: $247,758
Shares: -1,372
Change %: -18%
Price: $180.58
Shares after: 6,244
Date: 03 Aug 2026
Ownership: Direct
Footnotes: F1

GATX transaction

Common Stock

Sale

Transaction value: $59,442
Shares: -328
Change %: -5.3%
Price: $181.23
Shares after: 5,916
Date: 03 Aug 2026
Ownership: Direct
Footnotes: F2

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: -1,700
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 03 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,700
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 2 footnotes

Footnote F1

Represents the weighted average sale price. The highest price at which shares were sold was $181.1159 and the lowest price at which shares were sold was $180.2100. 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 F2

Represents the weighted average sale price. The highest price at which shares were sold was $181.2900 and the lowest price at which shares were sold was $181.2200. 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.