Jennifer Van Aken, Senior Vice President, Treasurer and Chief Risk Officer of GATX Corp (NYSE: GATX), filed a Form 4 on August 4, 2026, reporting option exercise and open-market share sale transactions dated August 3, 2026.

Key Highlights

  • Option exercise: Van Aken exercised 1,700 shares of Common Stock via a 2020 NQ Stock Option (Right to Buy) at an exercise price of $77.07 per share on August 3, 2026.
  • First sale tranche: 1,372 shares were sold at a weighted average price of $180.5819, with individual sale prices ranging from $180.2100 to $181.1159.
  • Second sale tranche: 328 shares were sold at a weighted average price of $181.226, with individual sale prices ranging from $181.2200 to $181.2900.
  • Remaining ownership: Following all reported transactions, Van Aken directly beneficially owned 5,916 shares of Common Stock.
  • Derivative position: The exercised option, originally carrying 1,700 shares, now shows 0.00 derivative securities remaining.
  • Filing signatory: The form was signed by Lisa M. Ibarra by Power of Attorney on behalf of Jennifer Van Aken, dated August 4, 2026.

Transaction Details: GATX Corp Officer Option Exercise and Share Disposals

According to the filing, Jennifer Van Aken, identified as Senior VP Treasurer and CRO of GATX Corp, reported three transactions in GATX common stock on August 3, 2026. The first was an exercise (transaction code M) of a 2020 NQ Stock Option with an exercise price of $77.07, resulting in the acquisition of 1,700 shares. Following that exercise, her directly held beneficial ownership stood at 7,616 shares, the filing states.

The filing then reports two separate sale transactions (transaction code S) on the same date. In the first, 1,372 shares were disposed of at a weighted average price of $180.5819 per share. The filing notes this is a weighted average and that the highest price for this tranche was $181.1159 and the lowest was $180.2100. In the second sale, 328 shares were disposed of at a weighted average price of $181.226, with the highest price at $181.2900 and the lowest at $181.2200. The filing states that detail on the number of shares sold at each separate price is available upon request from the reporting person.

After all three transactions, Van Aken's directly held beneficial ownership of GATX Common Stock was reported at 5,916 shares. The 2020 NQ Stock Option, which had a conversion price of $77.07, an exercisable date of January 31, 2021, and an expiration date of January 31, 2027, shows 0.00 derivative securities remaining following the reported exercise.

What Was Disclosed

The filing discloses an option exercise of 1,700 shares at $77.07 and the subsequent sale of 1,700 total shares across two tranches at weighted average prices of $180.5819 and $181.226, leaving Van Aken with a direct beneficial ownership of 5,916 shares of GATX Common Stock.