🕵️ GATX Corp ($GATX)
SEC insider & ownership activity, last 12 months · CIK 40211 · every row links its SEC filing
Over the last 12 months insiders sold $6.8M with no open-market buying against it. Thomas A. Ellman sold $3.3M in discretionary trades (Aug). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 8 sellers, $6.8M (16 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Thomas A. Ellman | 0 | – | 3 | $3.3M | Aug 5, 2026 |
| Robert Zmudka | 0 | – | 1 | $1.0M | Feb 20, 2026 |
| Jennifer Van Aken | 0 | – | 4 | $603K | Aug 3, 2026 |
| Jeffery Young | 0 | – | 1 | $509K | Feb 20, 2026 |
| Geoffrey D. Phillips | 0 | – | 3 | $444K | Sep 11, 2026 |
| Brian Glassberg | 0 | – | 2 | $397K | Feb 20, 2026 |
| John M. Sbragia | 0 | – | 1 | $343K | Aug 14, 2026 |
| Doygun Eren | 0 | – | 1 | $180K | Aug 26, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11.5% | 13G | Jul 18, 2025 | filing ↗ | |
| Earnest Partners LLC | 7.3% | 13G | May 15, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.7% | 13G | Apr 29, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Geoffrey D. Phillips | $444K | Sep 11, 2026 | filing ↗ |
| Eren Doygun | $180K | Aug 26, 2026 | filing ↗ |
| John M. Sbragia | $343K | Aug 14, 2026 | filing ↗ |
| Thomas A. Ellman | $3.3M | Aug 5, 2026 | filing ↗ |
| Jennifer Van Aken | $307K | Aug 3, 2026 | filing ↗ |
| Jeffery Young | $509K | Feb 20, 2026 | filing ↗ |
| Brian Glassberg | $397K | Feb 20, 2026 | filing ↗ |
| Robert Zmudka | $1.0M | Feb 20, 2026 | filing ↗ |
| Jennifer Van Aken | $295K | Dec 10, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2026 | filing ↗ |
| Other events (8.01) | Jun 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 30, 2026 | filing ↗ |
| Material agreement (1.01) | May 21, 2026 | filing ↗ |
| New financial obligation (2.03) | May 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 21, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 24, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 24, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 12, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 12, 2026 | filing ↗ |
| Earnings (2.02) | Feb 19, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 19, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Jan 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 1, 2026 | filing ↗ |
| Material agreement (1.01) | Dec 31, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Dec 31, 2025 | filing ↗ |
| New financial obligation (2.03) | Dec 31, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 31, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 22, 2025 | filing ↗ |
| New financial obligation (2.03) | Oct 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 22, 2025 | filing ↗ |