Updated Jul 16, 2026
LYONS ROBERT C has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.10M.

Robert C. Lyons is the President and CEO of GATX Corporation, a leading provider of railcar leasing and maintenance services. He has also held significant roles at Packaging Corporation of America, contributing to his reputation in the industrial sector.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-12 | PKG | PACKAGING CORP OF AMERICA | A — Grant or award | 591 | $0.00 | |
| 2025-09-03 | GATX | GATX CORP | S — Open-market sale | 100 | $167.76 | $17K |
| 2025-09-03 | GATX | GATX CORP | S — Open-market sale | 2.9K | $167.24 | $491K |
| 2025-09-03 | GATX | GATX CORP | S — Open-market sale | 9.6K | $166.04 | $1.59M |
| 2025-09-03 | GATX | GATX CORP | S — Open-market sale | 43 | $166.20 | $7K |
| 2025-09-03 | GATX | GATX CORP | M — Option exercise | 18.5K | $71.53 | $1.32M |
| 2025-05-07 | PKG | PACKAGING CORP OF AMERICA | A — Grant or award | 611 | $0.00 |
Robert C. Lyons is the President and CEO of GATX Corporation, a leading provider of railcar leasing and maintenance services. He has also held significant roles at Packaging Corporation of America, contributing to his reputation in the industrial sector.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 4 open-market sales ($2.10M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live LYONS ROBERT C profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.