Civic Intelligence

Sentinel Managment Company

Plan context: Semco Carbon 401(K) Plan

EIN 34-1114689 • Lorain, OH • 13 filings • 2 plans

3000 Leavitt RoadLorain, OH 44052
Current Snapshot

Latest Year

2024

2024 Participants

35

2024 Assets

$2,156,875

2024 Contributions

$221,208

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$2,156,875$1,078,438$0201220182024YearValue
$2,156,875Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

35180201220182024YearValue
35Latest year 2024

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
2024135$2,156,875$221,208$6,320iApproximate average salary by contribution assumption: employee only about $158,006 at 4% or $105,337 at 6%; with 50% employer match about $105,337 at 4% or $70,225 at 6%; with 100% employer match about $79,003 at 4% or $52,669 at 6%.
Semco Carbon 401(K) Plan-35$2,156,875$221,208$6,320iApproximate average salary by contribution assumption: employee only about $158,006 at 4% or $105,337 at 6%; with 50% employer match about $105,337 at 4% or $70,225 at 6%; with 100% employer match about $79,003 at 4% or $52,669 at 6%.
2023129$1,767,410$198,388$6,841iApproximate average salary by contribution assumption: employee only about $171,024 at 4% or $114,016 at 6%; with 50% employer match about $114,016 at 4% or $76,011 at 6%; with 100% employer match about $85,512 at 4% or $57,008 at 6%.
Semco Carbon 401(K) Plan-29$1,767,410$198,388$6,841iApproximate average salary by contribution assumption: employee only about $171,024 at 4% or $114,016 at 6%; with 50% employer match about $114,016 at 4% or $76,011 at 6%; with 100% employer match about $85,512 at 4% or $57,008 at 6%.
2022128$1,472,509$194,708$6,954iApproximate average salary by contribution assumption: employee only about $173,846 at 4% or $115,898 at 6%; with 50% employer match about $115,898 at 4% or $77,265 at 6%; with 100% employer match about $86,923 at 4% or $57,949 at 6%.
Semco Carbon 401(K) Plan-28$1,472,509$194,708$6,954iApproximate average salary by contribution assumption: employee only about $173,846 at 4% or $115,898 at 6%; with 50% employer match about $115,898 at 4% or $77,265 at 6%; with 100% employer match about $86,923 at 4% or $57,949 at 6%.
2021124$1,702,509$165,931$6,914iApproximate average salary by contribution assumption: employee only about $172,845 at 4% or $115,230 at 6%; with 50% employer match about $115,230 at 4% or $76,820 at 6%; with 100% employer match about $86,422 at 4% or $57,615 at 6%.
Semco Carbon 401(K) Plan-24$1,702,509$165,931$6,914iApproximate average salary by contribution assumption: employee only about $172,845 at 4% or $115,230 at 6%; with 50% employer match about $115,230 at 4% or $76,820 at 6%; with 100% employer match about $86,422 at 4% or $57,615 at 6%.
2020123$1,389,540$389,544$16,937iApproximate average salary by contribution assumption: employee only about $423,417 at 4% or $282,278 at 6%; with 50% employer match about $282,278 at 4% or $188,186 at 6%; with 100% employer match about $211,709 at 4% or $141,139 at 6%.
Semco Carbon 401(K) Plan-23$1,389,540$389,544$16,937iApproximate average salary by contribution assumption: employee only about $423,417 at 4% or $282,278 at 6%; with 50% employer match about $282,278 at 4% or $188,186 at 6%; with 100% employer match about $211,709 at 4% or $141,139 at 6%.
2019121$1,013,558$155,589$7,409iApproximate average salary by contribution assumption: employee only about $185,225 at 4% or $123,483 at 6%; with 50% employer match about $123,483 at 4% or $82,322 at 6%; with 100% employer match about $92,613 at 4% or $61,742 at 6%.
Semco Carbon 401(K) Plan-21$1,013,558$155,589$7,409iApproximate average salary by contribution assumption: employee only about $185,225 at 4% or $123,483 at 6%; with 50% employer match about $123,483 at 4% or $82,322 at 6%; with 100% employer match about $92,613 at 4% or $61,742 at 6%.
2018123$742,509$158,314$6,883iApproximate average salary by contribution assumption: employee only about $172,080 at 4% or $114,720 at 6%; with 50% employer match about $114,720 at 4% or $76,480 at 6%; with 100% employer match about $86,040 at 4% or $57,360 at 6%.
Semco Carbon 401(K) Plan-23$742,509$158,314$6,883iApproximate average salary by contribution assumption: employee only about $172,080 at 4% or $114,720 at 6%; with 50% employer match about $114,720 at 4% or $76,480 at 6%; with 100% employer match about $86,040 at 4% or $57,360 at 6%.
2017119$658,266$138,613$7,295iApproximate average salary by contribution assumption: employee only about $182,386 at 4% or $121,590 at 6%; with 50% employer match about $121,590 at 4% or $81,060 at 6%; with 100% employer match about $91,193 at 4% or $60,795 at 6%.
Semco Carbon 401(K) Plan-19$658,266$138,613$7,295iApproximate average salary by contribution assumption: employee only about $182,386 at 4% or $121,590 at 6%; with 50% employer match about $121,590 at 4% or $81,060 at 6%; with 100% employer match about $91,193 at 4% or $60,795 at 6%.
2016114$551,486$64,269$4,591iApproximate average salary by contribution assumption: employee only about $114,766 at 4% or $76,511 at 6%; with 50% employer match about $76,511 at 4% or $51,007 at 6%; with 100% employer match about $57,383 at 4% or $38,255 at 6%.
Semco Carbon 401(K) Plan-14$551,486$64,269$4,591iApproximate average salary by contribution assumption: employee only about $114,766 at 4% or $76,511 at 6%; with 50% employer match about $76,511 at 4% or $51,007 at 6%; with 100% employer match about $57,383 at 4% or $38,255 at 6%.
2015122$559,878$151,114$6,869iApproximate average salary by contribution assumption: employee only about $171,720 at 4% or $114,480 at 6%; with 50% employer match about $114,480 at 4% or $76,320 at 6%; with 100% employer match about $85,860 at 4% or $57,240 at 6%.
Semco Carbon 401(K) Plan-22$559,878$151,114$6,869iApproximate average salary by contribution assumption: employee only about $171,720 at 4% or $114,480 at 6%; with 50% employer match about $114,480 at 4% or $76,320 at 6%; with 100% employer match about $85,860 at 4% or $57,240 at 6%.
2014124$423,632$144,049$6,002iApproximate average salary by contribution assumption: employee only about $150,051 at 4% or $100,034 at 6%; with 50% employer match about $100,034 at 4% or $66,689 at 6%; with 100% employer match about $75,026 at 4% or $50,017 at 6%.
Semco Carbon 401(K) Plan-24$423,632$144,049$6,002iApproximate average salary by contribution assumption: employee only about $150,051 at 4% or $100,034 at 6%; with 50% employer match about $100,034 at 4% or $66,689 at 6%; with 100% employer match about $75,026 at 4% or $50,017 at 6%.
2013119$260,289$124,914$6,574iApproximate average salary by contribution assumption: employee only about $164,361 at 4% or $109,574 at 6%; with 50% employer match about $109,574 at 4% or $73,049 at 6%; with 100% employer match about $82,180 at 4% or $54,787 at 6%.
Semco Carbon 401(K) Plan-19$260,289$124,914$6,574iApproximate average salary by contribution assumption: employee only about $164,361 at 4% or $109,574 at 6%; with 50% employer match about $109,574 at 4% or $73,049 at 6%; with 100% employer match about $82,180 at 4% or $54,787 at 6%.
2012118$113,018$108,564$6,031iApproximate average salary by contribution assumption: employee only about $150,783 at 4% or $100,522 at 6%; with 50% employer match about $100,522 at 4% or $67,015 at 6%; with 100% employer match about $75,392 at 4% or $50,261 at 6%.
Semco Carbon 401(K) Plan-18$113,018$108,564$6,031iApproximate average salary by contribution assumption: employee only about $150,783 at 4% or $100,522 at 6%; with 50% employer match about $100,522 at 4% or $67,015 at 6%; with 100% employer match about $75,392 at 4% or $50,261 at 6%.