| Berkowitz Bruce R +1 co-filer10% owner · 12 transactions | — | 29.02M†as of Sep 2007 | — | 2.1K | 330.3K |
| Hyland Gregory EExecutive Chairman, Director · 156 transactions | — | 1.02Mas of Dec 2017 | 3.60M | 10.0K | 1.90M |
| Hall J ScottSenior Advisor · 38 transactions | — | 619.6Kas of Aug 2024 | 1.03M | — | 377.9K |
| Zakas Marietta EdmundsFormer Officer and Director, Director · 106 transactions | — | 508.0K† | 862.9K | 31.4K | 187.5K |
| Leggett RobertCOO · 8 transactions | — | 437.5Kas of Aug 2011 | 326.6K | 100.0K | — |
| Rogowski GregoryEVP, Business Development · 74 transactions | — | 369.7Kas of Dec 2019 | 706.5K | — | 155.6K |
| Smith Dale BCEO Mueller Co. · 6 transactions | — | 367.5Kas of Nov 2007 | 262.5K | 105.0K | — |
| Ciolino Paul TPresident, U.S. Pipe · 4 transactions | — | 212.4Kas of Nov 2011 | 92.4K | 125.0K | — |
| Barker Clayton Robert IIIExec.VP, GC, CCO, Sec'y · 28 transactions | — | 189.0Kas of Dec 2010 | 170.3K | 34.2K | 27.9K |
| Belknap Keith L JrEVP, GC, CCO and Corporate Sec · 26 transactions | — | 185.6Kas of Dec 2017 | 283.9K | — | — |
| McHugh KevinVice President and Controller · 26 transactions | — | 160.1K†as of Dec 2017 | 107.9K | 15.6K | — |
| Hart EvanSVP and CFO · 49 transactions | — | 145.5Kas of Dec 2017 | 777.2K | 19.0K | 521.2K |
| Gaskin DoycePresident, Mueller Co. · 9 transactions | — | 137.7Kas of Nov 2007 | 144.0K | 5.0K | — |
| Torok RaymondPresident, U.S. Pipe · 30 transactions | — | 135.1Kas of Mar 2010 | 343.0K | 6.5K | 175.7K |
| Thomas Lydia WFormer Director · 33 transactions | — | 126.7Kas of Mar 2025 | 224.5K | — | 93.1K |
| Leonard Joseph BDirector · 14 transactions | — | 116.1Kas of Jan 2017 | 77.1K | 39.0K | — |
| Sprick Jeffery WCFO & Chief Accounting Officer · 8 transactions | — | 111.6Kas of Apr 2007 | 108.1K | 5.0K | — |
| Floyd Scott P.EVP & Chief Commercial Officer · 47 transactions | — | 107.7K | 115.6K | — | — |
| Thomas Jennifer EExec. VP, Human Resources · 2 transactions | — | 94.1Kas of Nov 2006 | 12.5K | 3.0K | — |
| Springer Neil ADirector · 11 transactions | — | 80.1Kas of Jan 2016 | 71.3K | 8.0K | — |
| McAndrew PaulPresident and CEO · 21 transactions | — | 73.1K | 118.5K | — | 23.0K |
| Franklin Shirley C.Former Director · 43 transactions | — | 65.0Kas of Mar 2025 | 178.0K | — | 122.7K |
| Helms Todd PSVP and CHRO · 50 transactions | — | 64.5K | 183.6K | 9.9K | 148.1K |
| Ali HassanSVP, Engineering and IT · 6 transactions | — | 62.6Kas of Nov 2018 | 60.8K | — | 46.7K |
| Mize Chad D.SVP, Sales & Marketing · 17 transactions | — | 60.7Kas of Dec 2022 | 46.9K | — | — |
| Obrien Mark JDirector · 29 transactions | — | 56.3K†as of Feb 2024 | 214.4K | 10.0K | 6.0K |
| Cofield WilliamSVP, Operations & Supply Chain · 18 transactions | — | 45.7Kas of Dec 2022 | 52.5K | — | — |
| Clark Howard Longstreth JrDirector · 23 transactions | — | 43.1Kas of Jan 2014 | 63.2K | 2.0K | 9.0K |
| Boyce Donald NDirector · 6 transactions | — | 41.5Kas of Jan 2011 | 28.2K | 10.0K | — |
| Nancarrow Michael SVP & Chief Accounting Officer · 17 transactions | — | 40.3Kas of Dec 2020 | 23.7K | — | 13.8K |
| Takeuchi KenjiSVP Water Management Solutions · 21 transactions | — | 28.3Kas of May 2024 | 102.3K | — | 66.9K |
| Sengstack Gregg CDirector · 2 transactions | — | 25.0K | 4.4K | 25.0K | — |
| Fish Thomas EPresident, Anvil · 183 transactions | — | 24.7Kas of Apr 2016 | 958.5K | 21.5K | 556.4K |
| Dunn Robert D.SVP, Human Resources · 85 transactions | — | 24.1Kas of Dec 2015 | 260.6K | 110.26 | 56.0K |
| Healy Brian C.Director · 12 transactions | — | 23.8K | 16.4K | 11.7K | — |
| Kolb Jerry WDirector · 35 transactions | — | 17.0Kas of Feb 2022 | 209.5K | 25.9K | 89.4K |
| Carroll Chason ASVP, GC, CCO and Corp Sec · 21 transactions | — | 16.9K | 40.6K | — | — |
| Vollkommer Michael TExecutive Vice President/CFO · 4 transactions | — | 15.0Kas of Dec 2007 | 68.8K | 15.0K | — |
| Keefe Robert PaulSVP and CTO · 19 transactions | — | 13.9Kas of Dec 2016 | 148.4K | — | — |
| Feyerherm Richelle R.VP, CAO and Corp. Controller · 8 transactions | — | 12.6K | 20.5K | — | 3.0K |
| Heinrichs Steven SFormer EVP, CFO, CLO and CCO · 51 transactions | — | 11.5K | 407.7K | — | 342.7K |
| O'Keefe JenniferVP, Human Resources · 7 transactions | — | 11.3Kas of Dec 2019 | 13.8K | — | 1.9K |
| Rasmussen MelissaSVP and CFO · 5 transactions | — | 9.1K | 47.2K | — | — |
| Smith Walter A.Sr. Vice President, Treasurer · 3 transactions | — | 8.4Kas of Apr 2007 | 8.6K | — | — |
| Rethore Bernard GDirector · 32 transactions | — | 8.3Kas of Feb 2023 | 197.3K | 53.0K | 69.0K |
| Tokarz Michael TDirector · 33 transactions | — | 7.4K†as of Feb 2024 | 225.1K | 210.3K | 27.3K |
| Ytterdahl NiclasDirector · 2 transactions | — | 7.4Kas of Feb 2024 | 15.7K | — | — |
| Ohrt William FVice President · 1 transaction | — | 5.0Kas of Jun 2006 | — | 5.0K | — |
| Patrick Victor PVice President and Secretary · 1 transaction | — | 5.0Kas of Jun 2006 | — | 5.0K | — |
| Troy Joseph JVice President · 1 transaction | — | 5.0Kas of Jun 2006 | — | 5.0K | — |
| Hansen Thomas JDirector · 24 transactions | — | 4.4K | 174.6K | — | 79.4K |
| Ortiz ChristineDirector · 10 transactions | — | 4.4K | 59.9K | — | 12.7K |
| Sharritts Jeffery S.Director · 7 transactions | — | 4.4K | 40.0K | — | 7.7K |
| Garcia Christian ADirector · 3 transactions | — | 4.4K | 12.3K | — | — |
| Terry Bentina ChisolmDirector · 2 transactions | — | 4.4K | 9.1K | — | — |
| Van Arsdell Stephen CDirector · 10 transactions | — | 4.4K | 55.0K | 20.0K | — |
| Weaver LelandDirector · 2 transactions | — | 4.4K | 9.1K | — | — |
| Schrock Melvin JVP, Operations Controller · 1 transaction | — | 2.6Kas of Nov 2018 | 2.6K | — | — |
| Smith Suzanne GFormer VP and CAO · 28 transactions | — | 13.31 | 44.3K | — | 40.1K |
| Slobodow BrianFormer Director · 4 transactions | — | 0as of May 2025 | 18.5K | — | 18.5K |
| Donovan Patrick MatthewPresident, Anvil · 3 transactions | — | 0as of Jan 2017 | 15.8K | — | — |