| FMR LLCReporting owner · 1 transaction | — | 1.50M†as of Jul 2014 | — | 27.2K | — |
| Jagdfeld AaronChief Executive Officer, Director · 386 transactions | — | 564.5K | 1.81M | — | 1.06M |
| Tabat DawnChief Operating Officer · 72 transactions | — | 531.3Kas of Apr 2013 | 102.0K | — | 847.9K |
| Gillette AllenEVP - Global Engineering · 29 transactions | — | 146.5Kas of Feb 2016 | 245.1K | — | — |
| Ragen York A.Chief Financial Officer · 104 transactions | — | 139.1K | 472.7K | — | 174.1K |
| Bowlin John DDirector · 42 transactions | — | 91.2K†as of May 2025 | 35.4K | — | — |
| Forsythe Patrick JohnChief Technical Officer · 61 transactions | — | 60.3Kas of May 2024 | 178.6K | — | 145.2K |
| Dolan Terrence J.Executive Vice President · 27 transactions | — | 40.5Kas of Mar 2015 | 113.7K | — | 19.7K |
| Ramon David A.Director · 23 transactions | — | 38.2K† | 28.4K | 17.8K | 5.2K |
| Walsh Timothy J.Director · 13 transactions | — | 35.3Kas of Feb 2016 | 7.2K | 25.0K | 39.90M |
| Morgan Bennett JDirector · 49 transactions | — | 32.4K | 32.9K | — | — |
| Schaus Roger Jr.Senior Vice President · 7 transactions | — | 32.2Kas of Dec 2012 | 75.3K | — | 43.6K |
| Brenneman Greg Dean +7 co-filers10% owner · 29 transactions | — | 29.9K†as of Aug 2013 | — | — | 92.60M |
| Lampereur AndrewDirector · 38 transactions | — | 28.8K | 24.0K | 2.0K | — |
| Goldstein Barry J.Director · 6 transactions | — | 25.1Kas of May 2015 | 2.8K | — | 15.0K |
| Dixon Robert DDirector · 20 transactions | — | 21.5K† | 21.4K | 2.0K | 2.5K |
| Zarcone Dominick PDirector · 31 transactions | — | 19.6K | 19.6K | — | — |
| Pascavis RogerEVP-Strategic Global Sourcing · 56 transactions | — | 19.1Kas of Mar 2020 | 255.8K | — | 183.6K |
| Wilde ErikPresident Domestic C&I · 81 transactions | — | 16.5K | 72.4K | — | 43.6K |
| Taffe Norman PPresident Generac Home · 28 transactions | — | 16.1K | 22.0K | — | 2.5K |
| Leblanc Edward ADirector · 3 transactions | — | 16.0Kas of Nov 2012 | 5.1K | — | 4.0K |
| Bohl Kathryn VDirector · 2 transactions | — | 14.0K | 2.1K | — | — |
| Adams Todd A.Director · 21 transactions | — | 13.5Kas of May 2019 | 16.4K | 3.3K | — |
| Kanuru Rajendra KumarEVP, GC, Corp. Secretary · 61 transactions | — | 12.9K | 45.3K | — | 42.6K |
| Roedel Kathryn VDirector · 7 transactions | — | 12.0Kas of May 2024 | 9.1K | — | — |
| Mueller Jeffrey LeePresident, Consumer Power · 5 transactions | — | 11.7Kas of Nov 2019 | 3.8K | — | — |
| Raabe Kyle AndrewPresident Consumer Power · 29 transactions | — | 11.6K | 12.3K | — | 1.6K |
| Jenkins William D JrDirector · 30 transactions | — | 11.3K | 15.2K | — | — |
| Avedon Marcia JDirector · 21 transactions | — | 9.4K | 9.4K | — | — |
| Murray StephenDirector · 8 transactions | — | 6.9K†as of Mar 2014 | 3.8K | — | 39.90M |
| Nguyen Nam TranDirector · 11 transactions | — | 5.2Kas of May 2025 | 5.7K | — | 546 |
| Minick Russell SChief Marketing Officer · 125 transactions | — | 4.7Kas of Mar 2022 | 280.3K | — | 240.3K |
| Feng ClementSVP-Global Customer Excellence · 14 transactions | — | 4.2Kas of Feb 2017 | 5.1K | — | — |
| Pettit Thomas FChief Operations Officer · 6 transactions | — | 3.9Kas of Mar 2022 | 4.5K | — | — |
| Sullivan Timothy WDirector · 2 transactions | — | 3.3Kas of Mar 2013 | 3.3K | — | — |
| Castner Ralph WDirector · 2 transactions | — | 2.3Kas of May 2015 | 2.3K | — | — |
| Stoppek Robert JSr Vice President - Operations · 4 transactions | — | 1.3Kas of May 2014 | 1.1K | — | — |