| 2020 | 1 | 0 | $0 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 0 | - | - | - |
| 2019 | 1 | 208 | $111,548,800 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 208 | $111,548,800 | - | - |
| 2018 | 1 | 275 | $103,297,337 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 275 | $103,297,337 | - | - |
| 2017 | 1 | 304 | $114,362,650 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 304 | $114,362,650 | - | - |
| 2016 | 1 | 360 | $109,006,695 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 360 | $109,006,695 | - | - |
| 2015 | 1 | 418 | $114,300,661 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 418 | $114,300,661 | - | - |
| 2014 | 1 | 459 | $126,345,285 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 459 | $126,345,285 | - | - |
| 2013 | 1 | 473 | $125,901,924 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 473 | $125,901,924 | - | - |
| 2012 | 1 | 500 | $106,848,465 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 500 | $106,848,465 | - | - |
| 2011 | 1 | 536 | $98,883,371 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 536 | $98,883,371 | - | - |
| 2010 | 1 | 570 | $107,096,521 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 570 | $107,096,521 | - | - |
| 2009 | 1 | 651 | $106,212,361 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 651 | $106,212,361 | - | - |
| 2008 | 1 | 769 | $101,336,953 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 769 | $101,336,953 | - | - |
| 2007 | 2 | 924 | $139,050,608 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 924 | $139,050,608 | - | - |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 0 | - | - | - |
| 2006 | 2 | 410 | $94,923,155 | $0 | - |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 270 | $62,068,288 | - | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 410 | $32,854,867 | - | - |
| 2005 | 2 | 465 | $89,488,742 | $0 | - |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 267 | $58,648,948 | - | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 465 | $30,839,794 | - | - |
| 2004 | 2 | 507 | $86,922,090 | $0 | - |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 275 | $56,691,301 | - | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 507 | $30,230,789 | - | - |
| 2003 | 2 | 513 | $79,784,595 | $1,173 | $2iApproximate average salary by contribution assumption: employee only about $57 at 4% or $38 at 6%; with 50% employer match about $38 at 4% or $25 at 6%; with 100% employer match about $29 at 4% or $19 at 6%. |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 271 | $51,431,174 | - | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 513 | $28,353,421 | $1,173 | $2iApproximate average salary by contribution assumption: employee only about $57 at 4% or $38 at 6%; with 50% employer match about $38 at 4% or $25 at 6%; with 100% employer match about $29 at 4% or $19 at 6%. |
| 2002 | 2 | 543 | $72,255,858 | $1,010,095 | $1,860iApproximate average salary by contribution assumption: employee only about $46,505 at 4% or $31,004 at 6%; with 50% employer match about $31,004 at 4% or $20,669 at 6%; with 100% employer match about $23,253 at 4% or $15,502 at 6%. |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 291 | $46,760,964 | - | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 543 | $25,494,894 | $1,010,095 | $1,860iApproximate average salary by contribution assumption: employee only about $46,505 at 4% or $31,004 at 6%; with 50% employer match about $31,004 at 4% or $20,669 at 6%; with 100% employer match about $23,253 at 4% or $15,502 at 6%. |
| 2001 | 2 | 562 | $82,128,599 | $0 | - |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 314 | $53,294,115 | - | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 562 | $28,834,484 | - | - |
| 2000 | 2 | 352 | $15,365,477 | $0 | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 40 | $15,365,477 | - | - |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 352 | - | - | - |
| 1999 | 3 | 405 | $136,161,405 | $0 | - |
| Mueller Brass Co. Retirement Income Trust | - | 405 | $68,705,271 | - | - |
| Mueller Brass Co. Local No. 44 U.A.W. Retirement Income Plan | - | 360 | $53,360,601 | - | - |
| Mueller Brass Co. Local No. 218, I.A.M. AFL-CIO Retirement Income Plan | - | 45 | $14,095,533 | - | - |