Mayville Engineering Company Inc.
Plan context: Mayville Engineering Company Inc. 401K Retirement Savings Plan
EIN 39-0944729 • 93 filings • 15 plans
Current Snapshot
Latest Year
2025
2025 Participants
2,366
2025 Assets
$184,241,863
2025 Contributions
$18,903,122
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 2,366 | $184,241,863 | $18,903,122 | $7,989iApproximate average salary by contribution assumption: employee only about $199,737 at 4% or $133,158 at 6%; with 50% employer match about $133,158 at 4% or $88,772 at 6%; with 100% employer match about $99,869 at 4% or $66,579 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 2,366 | $184,241,863 | $18,903,122 | $7,989iApproximate average salary by contribution assumption: employee only about $199,737 at 4% or $133,158 at 6%; with 50% employer match about $133,158 at 4% or $88,772 at 6%; with 100% employer match about $99,869 at 4% or $66,579 at 6%. |
| 2024 | 3 | 2,197 | $210,691,399 | $17,424,163 | $7,931iApproximate average salary by contribution assumption: employee only about $198,272 at 4% or $132,181 at 6%; with 50% employer match about $132,181 at 4% or $88,121 at 6%; with 100% employer match about $99,136 at 4% or $66,091 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 2,197 | $156,072,778 | $17,424,163 | $7,931iApproximate average salary by contribution assumption: employee only about $198,272 at 4% or $132,181 at 6%; with 50% employer match about $132,181 at 4% or $88,121 at 6%; with 100% employer match about $99,136 at 4% or $66,091 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 2,022 | $54,618,621 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 2,169 | - | - | - |
| 2023 | 3 | 2,446 | $208,183,771 | $32,670,742 | $13,357iApproximate average salary by contribution assumption: employee only about $333,920 at 4% or $222,613 at 6%; with 50% employer match about $222,613 at 4% or $148,409 at 6%; with 100% employer match about $166,960 at 4% or $111,307 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 2,446 | $149,601,324 | $32,670,742 | $13,357iApproximate average salary by contribution assumption: employee only about $333,920 at 4% or $222,613 at 6%; with 50% employer match about $222,613 at 4% or $148,409 at 6%; with 100% employer match about $166,960 at 4% or $111,307 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 2,054 | $58,582,447 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 2,288 | - | - | - |
| 2022 | 3 | 2,208 | $189,527,906 | $12,639,161 | $5,724iApproximate average salary by contribution assumption: employee only about $143,106 at 4% or $95,404 at 6%; with 50% employer match about $95,404 at 4% or $63,603 at 6%; with 100% employer match about $71,553 at 4% or $47,702 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 2,134 | $117,557,338 | $12,639,161 | $5,923iApproximate average salary by contribution assumption: employee only about $148,069 at 4% or $98,713 at 6%; with 50% employer match about $98,713 at 4% or $65,808 at 6%; with 100% employer match about $74,034 at 4% or $49,356 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,931 | $71,970,568 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 2,208 | - | - | - |
| 2021 | 3 | 2,126 | $239,011,453 | $13,962,848 | $6,568iApproximate average salary by contribution assumption: employee only about $164,192 at 4% or $109,461 at 6%; with 50% employer match about $109,461 at 4% or $72,974 at 6%; with 100% employer match about $82,096 at 4% or $54,731 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 2,046 | $130,281,888 | $13,962,848 | $6,824iApproximate average salary by contribution assumption: employee only about $170,612 at 4% or $113,741 at 6%; with 50% employer match about $113,741 at 4% or $75,827 at 6%; with 100% employer match about $85,306 at 4% or $56,871 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,879 | $108,729,565 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 2,126 | - | - | - |
| 2020 | 3 | 2,098 | $228,287,357 | $9,390,562 | $4,476iApproximate average salary by contribution assumption: employee only about $111,899 at 4% or $74,599 at 6%; with 50% employer match about $74,599 at 4% or $49,733 at 6%; with 100% employer match about $55,949 at 4% or $37,300 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 2,018 | $117,524,944 | $9,390,562 | $4,653iApproximate average salary by contribution assumption: employee only about $116,335 at 4% or $77,557 at 6%; with 50% employer match about $77,557 at 4% or $51,704 at 6%; with 100% employer match about $58,168 at 4% or $38,778 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,917 | $110,762,413 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 2,098 | - | - | - |
| 2019 | 4 | 2,624 | $194,584,472 | $23,078,490 | $8,795iApproximate average salary by contribution assumption: employee only about $219,879 at 4% or $146,586 at 6%; with 50% employer match about $146,586 at 4% or $97,724 at 6%; with 100% employer match about $109,939 at 4% or $73,293 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 2,624 | $106,301,400 | $21,937,744 | $8,360iApproximate average salary by contribution assumption: employee only about $209,011 at 4% or $139,340 at 6%; with 50% employer match about $139,340 at 4% or $92,894 at 6%; with 100% employer match about $104,505 at 4% or $69,670 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 2,412 | $88,283,072 | $1,140,746 | $473iApproximate average salary by contribution assumption: employee only about $11,824 at 4% or $7,882 at 6%; with 50% employer match about $7,882 at 4% or $5,255 at 6%; with 100% employer match about $5,912 at 4% or $3,941 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 2,255 | - | - | - |
| MAYVILLE ENGINEERING COMPANY, INC. EMPLOYEE STOCK OWNERSHIP PLAN FOR SAFE HARBOR SHARES | - | 0 | - | - | - |
| 2018 | 3 | 1,981 | $186,673,358 | $8,429,439 | $4,255iApproximate average salary by contribution assumption: employee only about $106,379 at 4% or $70,919 at 6%; with 50% employer match about $70,919 at 4% or $47,279 at 6%; with 100% employer match about $53,189 at 4% or $35,460 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,791 | $134,767,153 | $4,000,209 | $2,234iApproximate average salary by contribution assumption: employee only about $55,838 at 4% or $37,225 at 6%; with 50% employer match about $37,225 at 4% or $24,817 at 6%; with 100% employer match about $27,919 at 4% or $18,613 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 1,981 | $51,906,205 | $4,429,230 | $2,236iApproximate average salary by contribution assumption: employee only about $55,896 at 4% or $37,264 at 6%; with 50% employer match about $37,264 at 4% or $24,843 at 6%; with 100% employer match about $27,948 at 4% or $18,632 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 1,953 | - | - | - |
| 2017 | 3 | 1,979 | $183,162,795 | $8,099,856 | $4,093iApproximate average salary by contribution assumption: employee only about $102,323 at 4% or $68,215 at 6%; with 50% employer match about $68,215 at 4% or $45,477 at 6%; with 100% employer match about $51,161 at 4% or $34,108 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,752 | $125,822,595 | $4,013,171 | $2,291iApproximate average salary by contribution assumption: employee only about $57,266 at 4% or $38,177 at 6%; with 50% employer match about $38,177 at 4% or $25,451 at 6%; with 100% employer match about $28,633 at 4% or $19,089 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 1,897 | $57,340,200 | $4,086,685 | $2,154iApproximate average salary by contribution assumption: employee only about $53,857 at 4% or $35,905 at 6%; with 50% employer match about $35,905 at 4% or $23,937 at 6%; with 100% employer match about $26,929 at 4% or $17,952 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 1,979 | - | - | - |
| 2016 | 3 | 1,812 | $170,835,331 | $11,558,472 | $6,379iApproximate average salary by contribution assumption: employee only about $159,471 at 4% or $106,314 at 6%; with 50% employer match about $106,314 at 4% or $70,876 at 6%; with 100% employer match about $79,736 at 4% or $53,157 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,621 | $122,095,034 | $8,000,000 | $4,935iApproximate average salary by contribution assumption: employee only about $123,381 at 4% or $82,254 at 6%; with 50% employer match about $82,254 at 4% or $54,836 at 6%; with 100% employer match about $61,690 at 4% or $41,127 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 1,763 | $48,740,297 | $3,558,472 | $2,018iApproximate average salary by contribution assumption: employee only about $50,460 at 4% or $33,640 at 6%; with 50% employer match about $33,640 at 4% or $22,427 at 6%; with 100% employer match about $25,230 at 4% or $16,820 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 1,812 | - | - | - |
| 2015 | 3 | 1,777 | $169,877,040 | $12,399,474 | $6,978iApproximate average salary by contribution assumption: employee only about $174,444 at 4% or $116,296 at 6%; with 50% employer match about $116,296 at 4% or $77,531 at 6%; with 100% employer match about $87,222 at 4% or $58,148 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,634 | $124,563,165 | $8,000,000 | $4,896iApproximate average salary by contribution assumption: employee only about $122,399 at 4% or $81,599 at 6%; with 50% employer match about $81,599 at 4% or $54,400 at 6%; with 100% employer match about $61,200 at 4% or $40,800 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 1,753 | $45,313,875 | $4,399,474 | $2,510iApproximate average salary by contribution assumption: employee only about $62,742 at 4% or $41,828 at 6%; with 50% employer match about $41,828 at 4% or $27,885 at 6%; with 100% employer match about $31,371 at 4% or $20,914 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 1,777 | - | - | - |
| 2014 | 3 | 1,826 | $169,021,307 | $11,809,822 | $6,468iApproximate average salary by contribution assumption: employee only about $161,690 at 4% or $107,793 at 6%; with 50% employer match about $107,793 at 4% or $71,862 at 6%; with 100% employer match about $80,845 at 4% or $53,897 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,683 | $122,265,780 | $7,056,832 | $4,193iApproximate average salary by contribution assumption: employee only about $104,825 at 4% or $69,883 at 6%; with 50% employer match about $69,883 at 4% or $46,589 at 6%; with 100% employer match about $52,413 at 4% or $34,942 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 1,826 | $46,755,527 | $4,752,990 | $2,603iApproximate average salary by contribution assumption: employee only about $65,074 at 4% or $43,383 at 6%; with 50% employer match about $43,383 at 4% or $28,922 at 6%; with 100% employer match about $32,537 at 4% or $21,691 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 1,802 | - | - | - |
| 2013 | 3 | 1,813 | $149,458,144 | $11,118,682 | $6,133iApproximate average salary by contribution assumption: employee only about $153,319 at 4% or $102,213 at 6%; with 50% employer match about $102,213 at 4% or $68,142 at 6%; with 100% employer match about $76,659 at 4% or $51,106 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,813 | $106,455,215 | $4,939,558 | $2,725iApproximate average salary by contribution assumption: employee only about $68,113 at 4% or $45,409 at 6%; with 50% employer match about $45,409 at 4% or $30,272 at 6%; with 100% employer match about $34,057 at 4% or $22,704 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 1,766 | $43,002,929 | $6,179,124 | $3,499iApproximate average salary by contribution assumption: employee only about $87,473 at 4% or $58,316 at 6%; with 50% employer match about $58,316 at 4% or $38,877 at 6%; with 100% employer match about $43,737 at 4% or $29,158 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 987 | - | - | - |
| 2012 | 4 | 1,101 | $118,848,457 | $11,616,060 | $10,550iApproximate average salary by contribution assumption: employee only about $263,762 at 4% or $175,841 at 6%; with 50% employer match about $175,841 at 4% or $117,227 at 6%; with 100% employer match about $131,881 at 4% or $87,921 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 1,077 | $85,299,964 | $3,447,981 | $3,201iApproximate average salary by contribution assumption: employee only about $80,037 at 4% or $53,358 at 6%; with 50% employer match about $53,358 at 4% or $35,572 at 6%; with 100% employer match about $40,018 at 4% or $26,679 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 1,101 | $33,548,493 | $3,586,689 | $3,258iApproximate average salary by contribution assumption: employee only about $81,442 at 4% or $54,294 at 6%; with 50% employer match about $54,294 at 4% or $36,196 at 6%; with 100% employer match about $40,721 at 4% or $27,147 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 1,075 | - | - | - |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 0 | - | $4,581,390 | - |
| 2011 | 4 | 1,000 | $109,910,901 | $6,954,100 | $6,954iApproximate average salary by contribution assumption: employee only about $173,853 at 4% or $115,902 at 6%; with 50% employer match about $115,902 at 4% or $77,268 at 6%; with 100% employer match about $86,926 at 4% or $57,951 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 995 | $70,284,163 | $3,888,343 | $3,908iApproximate average salary by contribution assumption: employee only about $97,697 at 4% or $65,131 at 6%; with 50% employer match about $65,131 at 4% or $43,421 at 6%; with 100% employer match about $48,849 at 4% or $32,566 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 981 | $27,746,854 | $3,065,757 | $3,125iApproximate average salary by contribution assumption: employee only about $78,128 at 4% or $52,086 at 6%; with 50% employer match about $52,086 at 4% or $34,724 at 6%; with 100% employer match about $39,064 at 4% or $26,043 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 330 | $11,879,884 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 1,000 | - | - | - |
| 2010 | 4 | 949 | $95,037,819 | $5,720,995 | $6,028iApproximate average salary by contribution assumption: employee only about $150,711 at 4% or $100,474 at 6%; with 50% employer match about $100,474 at 4% or $66,983 at 6%; with 100% employer match about $75,356 at 4% or $50,237 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 867 | $57,243,277 | $1,922,214 | $2,217iApproximate average salary by contribution assumption: employee only about $55,427 at 4% or $36,951 at 6%; with 50% employer match about $36,951 at 4% or $24,634 at 6%; with 100% employer match about $27,714 at 4% or $18,476 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 949 | $25,946,806 | $3,058,781 | $3,223iApproximate average salary by contribution assumption: employee only about $80,579 at 4% or $53,719 at 6%; with 50% employer match about $53,719 at 4% or $35,813 at 6%; with 100% employer match about $40,290 at 4% or $26,860 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 360 | $11,847,736 | $740,000 | $2,056iApproximate average salary by contribution assumption: employee only about $51,389 at 4% or $34,259 at 6%; with 50% employer match about $34,259 at 4% or $22,840 at 6%; with 100% employer match about $25,694 at 4% or $17,130 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 828 | - | - | - |
| 2009 | 4 | 756 | $77,124,634 | $6,419,708 | $8,492iApproximate average salary by contribution assumption: employee only about $212,292 at 4% or $141,528 at 6%; with 50% employer match about $141,528 at 4% or $94,352 at 6%; with 100% employer match about $106,146 at 4% or $70,764 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 664 | $45,684,224 | $2,315,143 | $3,487iApproximate average salary by contribution assumption: employee only about $87,167 at 4% or $58,111 at 6%; with 50% employer match about $58,111 at 4% or $38,741 at 6%; with 100% employer match about $43,583 at 4% or $29,056 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 756 | $21,145,460 | $2,237,869 | $2,960iApproximate average salary by contribution assumption: employee only about $74,004 at 4% or $49,336 at 6%; with 50% employer match about $49,336 at 4% or $32,890 at 6%; with 100% employer match about $37,002 at 4% or $24,668 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 371 | $10,294,950 | $1,866,696 | $5,032iApproximate average salary by contribution assumption: employee only about $125,788 at 4% or $83,859 at 6%; with 50% employer match about $83,859 at 4% or $55,906 at 6%; with 100% employer match about $62,894 at 4% or $41,929 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 686 | - | - | - |
| 2008 | 4 | 624 | $62,681,553 | $6,610,538 | $10,594iApproximate average salary by contribution assumption: employee only about $264,845 at 4% or $176,564 at 6%; with 50% employer match about $176,564 at 4% or $117,709 at 6%; with 100% employer match about $132,423 at 4% or $88,282 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 575 | $36,968,223 | $3,181,308 | $5,533iApproximate average salary by contribution assumption: employee only about $138,318 at 4% or $92,212 at 6%; with 50% employer match about $92,212 at 4% or $61,475 at 6%; with 100% employer match about $69,159 at 4% or $46,106 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 624 | $16,195,712 | $2,949,520 | $4,727iApproximate average salary by contribution assumption: employee only about $118,170 at 4% or $78,780 at 6%; with 50% employer match about $78,780 at 4% or $52,520 at 6%; with 100% employer match about $59,085 at 4% or $39,390 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 428 | $9,517,618 | $479,710 | $1,121iApproximate average salary by contribution assumption: employee only about $28,020 at 4% or $18,680 at 6%; with 50% employer match about $18,680 at 4% or $12,454 at 6%; with 100% employer match about $14,010 at 4% or $9,340 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 494 | - | - | - |
| 2007 | 3 | 615 | $55,057,363 | $5,026,392 | $8,173iApproximate average salary by contribution assumption: employee only about $204,325 at 4% or $136,217 at 6%; with 50% employer match about $136,217 at 4% or $90,811 at 6%; with 100% employer match about $102,162 at 4% or $68,108 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 529 | $33,950,979 | $3,208,682 | $6,066iApproximate average salary by contribution assumption: employee only about $151,639 at 4% or $101,093 at 6%; with 50% employer match about $101,093 at 4% or $67,395 at 6%; with 100% employer match about $75,820 at 4% or $50,546 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 554 | $21,106,384 | $1,817,710 | $3,281iApproximate average salary by contribution assumption: employee only about $82,027 at 4% or $54,684 at 6%; with 50% employer match about $54,684 at 4% or $36,456 at 6%; with 100% employer match about $41,013 at 4% or $27,342 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 615 | - | - | - |
| 2006 | 4 | 644 | $57,557,052 | $2,799,895 | $4,348iApproximate average salary by contribution assumption: employee only about $108,692 at 4% or $72,461 at 6%; with 50% employer match about $72,461 at 4% or $48,307 at 6%; with 100% employer match about $54,346 at 4% or $36,231 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 637 | $28,821,672 | $1,358,530 | $2,133iApproximate average salary by contribution assumption: employee only about $53,318 at 4% or $35,545 at 6%; with 50% employer match about $35,545 at 4% or $23,697 at 6%; with 100% employer match about $26,659 at 4% or $17,773 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 644 | $19,961,992 | $1,086,365 | $1,687iApproximate average salary by contribution assumption: employee only about $42,173 at 4% or $28,115 at 6%; with 50% employer match about $28,115 at 4% or $18,743 at 6%; with 100% employer match about $21,086 at 4% or $14,058 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 471 | $8,773,388 | $355,000 | $754iApproximate average salary by contribution assumption: employee only about $18,843 at 4% or $12,562 at 6%; with 50% employer match about $12,562 at 4% or $8,375 at 6%; with 100% employer match about $9,421 at 4% or $6,281 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 548 | - | - | - |
| 2005 | 4 | 591 | $52,835,306 | $2,436,993 | $4,124iApproximate average salary by contribution assumption: employee only about $103,088 at 4% or $68,725 at 6%; with 50% employer match about $68,725 at 4% or $45,817 at 6%; with 100% employer match about $51,544 at 4% or $34,363 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 541 | $26,324,957 | $751,565 | $1,389iApproximate average salary by contribution assumption: employee only about $34,730 at 4% or $23,154 at 6%; with 50% employer match about $23,154 at 4% or $15,436 at 6%; with 100% employer match about $17,365 at 4% or $11,577 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 591 | $18,179,867 | $1,085,428 | $1,837iApproximate average salary by contribution assumption: employee only about $45,915 at 4% or $30,610 at 6%; with 50% employer match about $30,610 at 4% or $20,407 at 6%; with 100% employer match about $22,957 at 4% or $15,305 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 406 | $8,330,482 | $600,000 | $1,478iApproximate average salary by contribution assumption: employee only about $36,946 at 4% or $24,631 at 6%; with 50% employer match about $24,631 at 4% or $16,420 at 6%; with 100% employer match about $18,473 at 4% or $12,315 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 581 | - | - | - |
| 2004 | 4 | 691 | $49,798,518 | $1,566,887 | $2,268iApproximate average salary by contribution assumption: employee only about $56,689 at 4% or $37,793 at 6%; with 50% employer match about $37,793 at 4% or $25,195 at 6%; with 100% employer match about $28,345 at 4% or $18,896 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 506 | $24,971,023 | $633,725 | $1,252iApproximate average salary by contribution assumption: employee only about $31,311 at 4% or $20,874 at 6%; with 50% employer match about $20,874 at 4% or $13,916 at 6%; with 100% employer match about $15,655 at 4% or $10,437 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 691 | $17,101,719 | $873,344 | $1,264iApproximate average salary by contribution assumption: employee only about $31,597 at 4% or $21,065 at 6%; with 50% employer match about $21,065 at 4% or $14,043 at 6%; with 100% employer match about $15,799 at 4% or $10,532 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 398 | $7,725,776 | $59,818 | $150iApproximate average salary by contribution assumption: employee only about $3,757 at 4% or $2,505 at 6%; with 50% employer match about $2,505 at 4% or $1,670 at 6%; with 100% employer match about $1,879 at 4% or $1,252 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 658 | - | - | - |
| 2003 | 4 | 409 | $53,196,961 | $1,819,269 | $4,448iApproximate average salary by contribution assumption: employee only about $111,202 at 4% or $74,135 at 6%; with 50% employer match about $74,135 at 4% or $49,423 at 6%; with 100% employer match about $55,601 at 4% or $37,067 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 390 | $29,453,803 | $745,865 | $1,912iApproximate average salary by contribution assumption: employee only about $47,812 at 4% or $31,875 at 6%; with 50% employer match about $31,875 at 4% or $21,250 at 6%; with 100% employer match about $23,906 at 4% or $15,937 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 409 | $16,182,580 | $841,159 | $2,057iApproximate average salary by contribution assumption: employee only about $51,416 at 4% or $34,277 at 6%; with 50% employer match about $34,277 at 4% or $22,851 at 6%; with 100% employer match about $25,708 at 4% or $17,139 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 389 | $7,560,578 | $232,245 | $597iApproximate average salary by contribution assumption: employee only about $14,926 at 4% or $9,951 at 6%; with 50% employer match about $9,951 at 4% or $6,634 at 6%; with 100% employer match about $7,463 at 4% or $4,975 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 378 | - | - | - |
| 2002 | 4 | 511 | $55,752,332 | $1,901,043 | $3,720iApproximate average salary by contribution assumption: employee only about $93,006 at 4% or $62,004 at 6%; with 50% employer match about $62,004 at 4% or $41,336 at 6%; with 100% employer match about $46,503 at 4% or $31,002 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 504 | $34,204,077 | $746,004 | $1,480iApproximate average salary by contribution assumption: employee only about $37,004 at 4% or $24,669 at 6%; with 50% employer match about $24,669 at 4% or $16,446 at 6%; with 100% employer match about $18,502 at 4% or $12,335 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 504 | $14,665,374 | $900,442 | $1,787iApproximate average salary by contribution assumption: employee only about $44,665 at 4% or $29,777 at 6%; with 50% employer match about $29,777 at 4% or $19,851 at 6%; with 100% employer match about $22,332 at 4% or $14,888 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 499 | $6,882,881 | $254,597 | $510iApproximate average salary by contribution assumption: employee only about $12,755 at 4% or $8,504 at 6%; with 50% employer match about $8,504 at 4% or $5,669 at 6%; with 100% employer match about $6,378 at 4% or $4,252 at 6%. |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 511 | - | - | - |
| 2001 | 4 | 652 | $58,512,937 | $1,668,750 | $2,559iApproximate average salary by contribution assumption: employee only about $63,986 at 4% or $42,657 at 6%; with 50% employer match about $42,657 at 4% or $28,438 at 6%; with 100% employer match about $31,993 at 4% or $21,329 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 650 | $36,145,948 | $600,000 | $923iApproximate average salary by contribution assumption: employee only about $23,077 at 4% or $15,385 at 6%; with 50% employer match about $15,385 at 4% or $10,256 at 6%; with 100% employer match about $11,538 at 4% or $7,692 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 652 | $15,606,305 | $1,068,750 | $1,639iApproximate average salary by contribution assumption: employee only about $40,980 at 4% or $27,320 at 6%; with 50% employer match about $27,320 at 4% or $18,213 at 6%; with 100% employer match about $20,490 at 4% or $13,660 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 611 | $6,760,684 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 644 | - | - | - |
| 2000 | 4 | 806 | $25,712,278 | $1,169,802 | $1,451iApproximate average salary by contribution assumption: employee only about $36,284 at 4% or $24,189 at 6%; with 50% employer match about $24,189 at 4% or $16,126 at 6%; with 100% employer match about $18,142 at 4% or $12,095 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 806 | $18,618,514 | $1,169,802 | $1,451iApproximate average salary by contribution assumption: employee only about $36,284 at 4% or $24,189 at 6%; with 50% employer match about $24,189 at 4% or $16,126 at 6%; with 100% employer match about $18,142 at 4% or $12,095 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 632 | $7,093,764 | - | - |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 754 | - | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 322 | - | - | - |
| 1999 | 4 | 865 | $70,585,176 | $2,178,674 | $2,519iApproximate average salary by contribution assumption: employee only about $62,967 at 4% or $41,978 at 6%; with 50% employer match about $41,978 at 4% or $27,986 at 6%; with 100% employer match about $31,484 at 4% or $20,989 at 6%. |
| Mayville Engineering Company Inc. Employee Stock Ownership Plan | - | 799 | $42,088,662 | $1,000,000 | $1,252iApproximate average salary by contribution assumption: employee only about $31,289 at 4% or $20,859 at 6%; with 50% employer match about $20,859 at 4% or $13,906 at 6%; with 100% employer match about $15,645 at 4% or $10,430 at 6%. |
| Mayville Engineering Company Inc. 401K Retirement Savings Plan | - | 865 | $21,223,852 | $1,178,674 | $1,363iApproximate average salary by contribution assumption: employee only about $34,066 at 4% or $22,710 at 6%; with 50% employer match about $22,710 at 4% or $15,140 at 6%; with 100% employer match about $17,033 at 4% or $11,355 at 6%. |
| Mayville Engineering Company Inc. Defined Benefit Plan | - | 661 | $7,272,662 | - | - |
| Mayville Engineering Co. Inc. Compplus Flexible Benefits Plan | - | 654 | - | - | - |