| Penske Roger SChair & CEO, Director, 10% owner · 85 transactions | — | 34.33M† | 2.19M | 4.71M | 6.90M |
| Penske Corp10% owner · 29 transactions | — | 33.69Mas of Oct 2017 | — | 4.71M | 5.69M |
| Mitsui & Co LTD +1 co-filer10% owner · 6 transactions | — | 2.66Mas of Mar 2018 | — | 1.12M | 2.24M |
| Hislop JamesDirector, 10% owner · 1 transaction | — | 159.4Kas of Mar 2006 | 1.0K | — | — |
| Difeo Samuel XPresident · 1 transaction | — | 121.7Kas of Mar 2006 | 1.0K | — | — |
| Thompson H BrianDirector · 38 transactions | — | 118.0K† | 83.4K | 4.0K | — |
| Eisenson Michael RDirector · 37 transactions | — | 74.6K | 93.7K | — | — |
| Kurnick Robert H JrPresident, Director · 59 transactions | — | 74.1K† | 306.6K | — | 230.8K |
| Mita Eustace WDirector · 10 transactions | — | 71.7Kas of Nov 2008 | 198.8K | — | 950.0K |
| OShaughnessy RobertEVP - Finance and CFO · 12 transactions | — | 68.5Kas of Feb 2011 | 43.7K | — | 13.2K |
| Peters Richard JDirector · 14 transactions | — | 66.8Kas of Dec 2013 | 31.0K | 15.0K | 315.6K |
| International Motor Cars Group II LLC10% owner · 1 transaction | — | 64.5Kas of Sep 2006 | — | — | — |
| Penske Capital Partners LLC10% owner · 1 transaction | — | 64.5Kas of Sep 2006 | — | — | — |
| Walters Paul FExec VP Human Resources · 11 transactions | — | 54.0Kas of Jun 2007 | 29.0K | — | 50.0K |
| Steinhart Ronald GDirector · 35 transactions | — | 51.9Kas of Dec 2024 | 66.6K | — | 12.0K |
| Penske Gregory WVice Chair, Director · 11 transactions | — | 49.2K† | 29.0K | — | — |
| Noto Lucio ADirector · 9 transactions | — | 44.7Kas of Dec 2012 | 29.0K | — | — |
| Spradlin Shane M.EVP, Gen. Counsel & Sec. · 88 transactions | — | 35.0K | 137.3K | 5.5K | 61.0K |
| Sharp CalvinEVP - Human Resources · 19 transactions | — | 30.9Kas of Jun 2015 | 30.4K | — | 4.3K |
| Denker Claude H IIIEVP - Human Resources · 28 transactions | — | 30.7K | 73.2K | — | 33.5K |
| Jones David K.EVP & Chief Financial Officer · 18 transactions | — | 28.8Kas of Jun 2015 | 43.5K | — | 15.6K |
| Carlson John D. Jr.EVP & CFO · 24 transactions | — | 28.4Kas of Jun 2021 | 71.4K | — | 23.0K |
| Pierce Sandra E.Director · 20 transactions | — | 24.1K† | 35.1K | 3.9K | 14.5K |
| Hulgrave MichelleEVP & CFO · 18 transactions | — | 17.6K | 26.8K | — | 12.2K |
| Lovejoy William JDirector · 1 transaction | — | 16.0Kas of Feb 2011 | 4.0K | — | — |
| Davidson James RExec Vice President-Finance · 1 transaction | — | 14.7Kas of Mar 2006 | 3.0K | — | — |
| Ishikawa HiroshiEVP - Int'l Bus. Development, Director · 5 transactions | — | 12.0Kas of Feb 2010 | 7.0K | 950 | — |
| Davis Lisa AnnDirector · 6 transactions | — | 3.0K† | 6.7K | — | 3.6K |
| Penske Roger S JrPresident · 3 transactions | — | 1.6Kas of May 2017 | 7.6K | — | 929 |
| Barr JohnDirector · 24 transactions | — | 0as of Mar 2025 | 39.6K | — | 48.8K |
| McWaters Kimberly JDirector · 12 transactions | — | 0as of May 2023 | 19.5K | — | 22.5K |
| Smith Greg CDirector · 8 transactions | — | 0 | 6.7K | — | 6.7K |
| International Motor Cars Group I LLCFormer 10% Owner · 1 transaction | — | 0as of Sep 2006 | — | — | — |