| Fishman Jay SFormer Exec. Chair. of the Bd. · 122 transactions | — | 402.8K†as of Sep 2016 | 6.28M | 70 | 4.35M |
| Lipp Robert IDirector · 22 transactions | — | 385.7K†as of Feb 2010 | 536.8K | — | 500.5K |
| Schnitzer Alan DChairman and CEO, Director · 111 transactions | — | 314.2K† | 2.32M | — | 1.07M |
| Heyman William HVice Chairman · 537 transactions | — | 265.4K† | 2.23M | — | 1.47M |
| Nelson Glen DDirector · 21 transactions | — | 220.3K†as of Mar 2009 | 25.7K | — | — |
| Benet Jay SVice Chairman · 304 transactions | — | 180.4K†as of Aug 2019 | 1.47M | — | 1.12M |
| Maclean Brian WPresident & COO · 176 transactions | — | 135.0K†as of Feb 2018 | 1.12M | — | 663.9K |
| Olivo MariaEVP, ERM & Chief Risk Officer · 141 transactions | — | 125.1K† | 834.7K | — | 551.9K |
| Ettinger IrwinVice Chairman · 14 transactions | — | 77.1K†as of Feb 2008 | 158.8K | — | — |
| Liss Samuel GExecutive Vice President · 14 transactions | — | 71.8K†as of Feb 2010 | 194.5K | — | 170.0K |
| Yin Daniel Tei-HwaEVP & Co-Chief Invest. Officer · 22 transactions | — | 68.8K | 76.7K | — | 27.4K |
| Hodgson Thomas RDirector · 27 transactions | — | 68.5Kas of Feb 2016 | 73.7K | — | — |
| Lacher Joseph P JrExecutive Vice President · 53 transactions | — | 63.8K†as of Feb 2009 | 88.8K | — | 1.5K |
| Thomsen Laurie JDirector · 32 transactions | — | 62.7K† | 49.4K | 125 | 11.3K |
| Rowland David DonnayEVP & Co-Chief Invest. Officer · 27 transactions | — | 59.1K† | 80.7K | — | 48.8K |
| Klein Michael FrederickEVP & President, Personal Ins. · 98 transactions | — | 57.0K† | 444.5K | — | 341.6K |
| Bloom William AEVP, Ins. Ops. & Systems · 24 transactions | — | 56.7K†as of Jun 2010 | 132.4K | — | 118.0K |
| Dolan Janet MDirector · 33 transactions | — | 53.2Kas of Mar 2024 | 62.1K | 890 | 26.1K |
| Duberstein Kenneth MDirector · 40 transactions | — | 50.4Kas of Feb 2018 | 77.8K | — | 45.8K |
| Kess Avrohom J.Vice Chmn. & Chief Legal Off. · 39 transactions | — | 47.7K | 279.8K | — | 34.9K |
| Clarke Charles JVice Chairman · 85 transactions | — | 46.0K†as of Feb 2013 | 447.4K | — | 378.9K |
| Dasburg John HDirector · 31 transactions | — | 45.0Kas of Feb 2018 | 78.4K | — | 103.5K |
| Shepard Donald JDirector · 55 transactions | — | 42.4Kas of Dec 2020 | 36.1K | — | — |
| Higgins PatriciaDirector · 18 transactions | — | 41.3Kas of Feb 2023 | 32.4K | 100 | — |
| Beller Alan LDirector · 17 transactions | — | 41.2Kas of Feb 2023 | 32.4K | — | — |
| Ruegger Philip T IIIDirector · 33 transactions | — | 38.9Kas of Feb 2023 | 16.9K | 17.1K | — |
| Disharoon Leslie BDirector · 8 transactions | — | 37.7K†as of Apr 2007 | 5.5K | 9.0K | — |
| Kunkel Thomas MEVP & Pres., Bond & Spec. Ins. · 18 transactions | — | 34.3Kas of Aug 2021 | 70.0K | — | 29.4K |
| Killingsworth Cleve L JrDirector · 11 transactions | — | 29.1Kas of Feb 2017 | 25.2K | — | — |
| Frey Daniel S.EVP & Chief Financial Officer · 37 transactions | — | 27.5K | 213.2K | — | 151.8K |
| Graev Lawrence GDirector · 39 transactions | — | 27.5Kas of Feb 2013 | 49.2K | 2.4K | 41.7K |
| Spence Kenneth Franklin IIIEVP & General Counsel · 162 transactions | — | 26.6K†as of Feb 2018 | 463.3K | — | 380.5K |
| Bessette Andy FEVP and Chief Admin Officer · 230 transactions | — | 26.0K† | 813.9K | — | 656.4K |
| Spadorcia DoreenVice Chairman · 161 transactions | — | 25.9K†as of May 2016 | 687.8K | — | 567.4K |
| Kane William JDirector · 13 transactions | — | 23.4Kas of Feb 2024 | 19.1K | — | — |
| McGarvie Blythe JDirector · 6 transactions | — | 19.7Kas of Feb 2010 | 14.3K | — | — |
| Russel Douglas KSVP, Treas. & Corp Controller · 16 transactions | — | 19.4K†as of Jan 2007 | 10.0K | — | 220 |
| Russell Douglas KSVP, Corp Contr & Treasurer · 125 transactions | — | 19.3K†as of Feb 2023 | 268.0K | — | 220.4K |
| Toczydlowski Gregory CEVP & President, Business Ins. · 45 transactions | — | 18.7K† | 366.6K | — | 285.4K |
| Otis Clarence JrDirector · 29 transactions | — | 17.2K | 15.7K | — | — |
| Clifford John P JrEVP & Chief HR Officer · 85 transactions | — | 16.4K†as of Feb 2018 | 361.3K | — | 341.2K |
| Schermerhorn Todd CDirector · 13 transactions | — | 14.3K | 12.6K | 1.1K | 1.1K |
| Robinson ElizabethDirector · 28 transactions | — | 12.4K | 11.6K | — | — |
| Albano John JExecutive Vice President · 104 transactions | — | 8.9Kas of Apr 2010 | 157.1K | — | 137.7K |
| Cunningham William E. Jr.EVP-Business Insurance · 30 transactions | — | 8.5K†as of May 2014 | 230.5K | — | 197.2K |
| Bengston Diane D.EVP & Chief HR Officer · 7 transactions | — | 7.7Kas of Feb 2020 | 11.9K | — | 6.9K |
| Bolduc Kathleen LEVP, Enterprise Development · 1 transaction | — | 6.9Kas of Feb 2008 | — | — | — |
| Klenk Jeffrey P.EVP & Pres., Bond & Spec. Ins. · 26 transactions | — | 6.1K | 105.3K | — | 85.1K |
| Leonardi Thomas BDirector · 6 transactions | — | 5.8K | 5.5K | — | — |
| Golden Russell G.Director · 16 transactions | — | 5.4K | 5.3K | — | — |
| Kurtzman DianeEVP & Chief HR Officer · 33 transactions | — | 5.3K | 42.7K | — | 27.2K |
| Santana RafaelDirector · 5 transactions | — | 4.6K | 4.4K | — | — |
| van Kralingen Bridget ADirector · 5 transactions | — | 4.6K | 4.4K | — | — |
| Williams David ScottDirector · 3 transactions | — | 2.5K | 2.4K | — | — |
| Munson Paul E.SVP & Corp. Controller · 15 transactions | — | 735.34 | 12.2K | — | 10.9K |
| Lefebvre Mojgan MEVP & Chief Tech & Ops Officer · 32 transactions | — | 0 | 123.8K | — | 94.3K |