GATX (GATX Corporation)

Insider Trading Activity

Every open-market purchase and sale reported by GATX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
0
code S
Reporting Insiders
25
current holders
GATX — Recent Form 4 Transactions (latest 2026-09-11)
FiledInsiderRole TypeSharesValue
2026-09-11 Geoffrey Phillips Sr. VP, Operations MIXED — —
2026-09-04 Geoffrey Phillips Sr. VP, Operations G — —
2026-08-27 Eren Doygun SVP Chief Plan. & Invest. Off. MIXED — —
2026-08-18 Kevin Hillesland SVP, Structured Finance F — —
2026-08-18 Geoffrey Phillips Sr. VP, Operations F — —
2026-08-18 John Sbragia SVP, Engineering and Quality MIXED — —
2026-08-07 Thomas A. Ellman EVP & CFO MIXED — —
2026-08-07 Thomas A. Ellman EVP & CFO MIXED — —
2026-08-05 Anne L Arvia Director A — —
2026-08-05 ROBERT S WETHERBEE Director A — —
2026-08-05 Shelley J Bausch Director A — —
2026-08-05 JAMES B REAM Director A — —
2026-08-05 PAUL G YOVOVICH Director A — —
2026-08-05 Diane Aigotti Director A — —
2026-08-05 John McClain Holmes III Director A — —
2026-08-05 Adam L. Stanley Director A — —
2026-08-04 Jennifer Van Aken Sr VP Treasurer & CRO MIXED — —
2026-05-05 Anne L Arvia Director A — —
2026-05-05 Adam L. Stanley Director A — —
2026-05-05 Diane Aigotti Director A — —
2026-05-05 JAMES B REAM Director A — —
2026-05-05 PAUL G YOVOVICH Director A — —
2026-05-05 ROBERT S WETHERBEE Director A — —
2026-05-05 Shelley J Bausch Director A — —
2026-05-05 John McClain Holmes III Director A — —
2026-04-28 Shelley J Bausch Director A — —
2026-04-28 John McClain Holmes III Director A — —
2026-04-28 ROBERT S WETHERBEE Director A — —
2026-04-28 Anne L Arvia Director A — —
2026-04-28 PAUL G YOVOVICH Director A — —
2026-04-28 JAMES B REAM Director A — —
2026-04-28 Adam L. Stanley Director A — —
2026-04-28 Diane Aigotti Director A — —
2026-02-25 Christopher LaHurd SVP, International A — —
2026-02-25 John Sbragia SVP, Engineering and Quality A — —
2026-02-25 Geoffrey Phillips Sr. VP, Operations A — —
2026-02-25 Kevin Hillesland SVP, Structured Finance A — —
2026-02-25 Jennifer McManus Sr. VP & Controller A — —
2026-02-25 Jennifer Van Aken Sr VP Treasurer & CRO A — —
2026-02-25 Niyi Adedoyin SVP & CIO A — —
2026-02-25 Jeffery R. Young SVP, Chief Tax Officer A — —
2026-02-25 Robert Zmudka Sr. VP & Chief Comm. Off. A — —
2026-02-25 Paul F Titterton EVP & Pres. Rail NA A — —
2026-02-25 Kimberley Nero EVP & Chief HR Officer A — —
2026-02-25 Brian L Glassberg EVP, General Counsel & Secy. A — —
2026-02-25 Thomas A. Ellman EVP & CFO A — —
2026-02-25 ROBERT C LYONS President and CEO A — —
2026-02-24 Robert Zmudka Sr. VP & Chief Comm. Off. MIXED — —
2026-02-24 Jeffery R. Young SVP, Chief Tax Officer MIXED — —
2026-02-24 Brian L Glassberg EVP, General Counsel & Secy. MIXED — —
GATX — Current Insider Holders
InsiderRole Shares HeldValue
— 10%+ Owner 4,740,942 —
— EVP and Pres., GATX Rail Intl. 96,965 —
— Director 86,862 —
— President and CEO 53,668 —
— EVP & CFO 53,545 —
— Director 49,470 —
— Chairman, President and CEO 49,077 —
— Director 42,420 —
— Director 37,677 —
— Director 34,277 —
— Director 31,855 —
— Director 31,626 —
— Exec. VP and Pres., Rail Intl. 27,954 —
— Director 19,956 —
— Director 19,904 —
— SVP, Treas. & Chief Risk Off. 13,714 —
— Sr. VP and Controller 11,611 —
— Special Advisor 10,834 —
— EVP & Pres. Rail NA 10,468 —
— SVP, Portfolio Management 10,256 —
— EVP, Gen. Counsel and Secy 9,666 —
— Director 9,430 —
— SVP, Engineering and Quality 8,767 —
— SVP, Chief Tax Officer 7,975 —
— Sr. VP & Chief Comm. Off. 7,907 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the GATX quote page; the site-wide leaderboard is on the insider transactions hub.