Current Snapshot
Latest Year
2018
2018 Participants
10
2018 Assets
$594,066
2018 Contributions
$13,915
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 |
|---|---|---|---|---|---|
| 2018 | 1 | 10 | $594,066 | $13,915 | $1,392iApproximate average salary by contribution assumption: employee only about $34,788 at 4% or $23,192 at 6%; with 50% employer match about $23,192 at 4% or $15,461 at 6%; with 100% employer match about $17,394 at 4% or $11,596 at 6%. |
| Mdu Inc 401K Plan | - | 10 | $594,066 | $13,915 | $1,392iApproximate average salary by contribution assumption: employee only about $34,788 at 4% or $23,192 at 6%; with 50% employer match about $23,192 at 4% or $15,461 at 6%; with 100% employer match about $17,394 at 4% or $11,596 at 6%. |
| 2017 | 1 | 11 | $594,534 | $9,725 | $884iApproximate average salary by contribution assumption: employee only about $22,102 at 4% or $14,735 at 6%; with 50% employer match about $14,735 at 4% or $9,823 at 6%; with 100% employer match about $11,051 at 4% or $7,367 at 6%. |
| Mdu Inc 401K Plan | - | 11 | $594,534 | $9,725 | $884iApproximate average salary by contribution assumption: employee only about $22,102 at 4% or $14,735 at 6%; with 50% employer match about $14,735 at 4% or $9,823 at 6%; with 100% employer match about $11,051 at 4% or $7,367 at 6%. |
| 2016 | 1 | 11 | $567,304 | $13,216 | $1,201iApproximate average salary by contribution assumption: employee only about $30,036 at 4% or $20,024 at 6%; with 50% employer match about $20,024 at 4% or $13,349 at 6%; with 100% employer match about $15,018 at 4% or $10,012 at 6%. |
| Mdu Inc 401K Plan | - | 11 | $567,304 | $13,216 | $1,201iApproximate average salary by contribution assumption: employee only about $30,036 at 4% or $20,024 at 6%; with 50% employer match about $20,024 at 4% or $13,349 at 6%; with 100% employer match about $15,018 at 4% or $10,012 at 6%. |
| 2015 | 1 | 12 | $463,973 | $15,014 | $1,251iApproximate average salary by contribution assumption: employee only about $31,279 at 4% or $20,853 at 6%; with 50% employer match about $20,853 at 4% or $13,902 at 6%; with 100% employer match about $15,640 at 4% or $10,426 at 6%. |
| Mdu Inc 401K Plan | - | 12 | $463,973 | $15,014 | $1,251iApproximate average salary by contribution assumption: employee only about $31,279 at 4% or $20,853 at 6%; with 50% employer match about $20,853 at 4% or $13,902 at 6%; with 100% employer match about $15,640 at 4% or $10,426 at 6%. |
| 2014 | 1 | 12 | $520,795 | $13,890 | $1,158iApproximate average salary by contribution assumption: employee only about $28,938 at 4% or $19,292 at 6%; with 50% employer match about $19,292 at 4% or $12,861 at 6%; with 100% employer match about $14,469 at 4% or $9,646 at 6%. |
| Mdu Inc 401K Plan | - | 12 | $520,795 | $13,890 | $1,158iApproximate average salary by contribution assumption: employee only about $28,938 at 4% or $19,292 at 6%; with 50% employer match about $19,292 at 4% or $12,861 at 6%; with 100% employer match about $14,469 at 4% or $9,646 at 6%. |
| 2013 | 1 | 16 | $504,174 | $10,524 | $658iApproximate average salary by contribution assumption: employee only about $16,444 at 4% or $10,963 at 6%; with 50% employer match about $10,963 at 4% or $7,308 at 6%; with 100% employer match about $8,222 at 4% or $5,481 at 6%. |
| Mdu Inc 401K Plan | - | 16 | $504,174 | $10,524 | $658iApproximate average salary by contribution assumption: employee only about $16,444 at 4% or $10,963 at 6%; with 50% employer match about $10,963 at 4% or $7,308 at 6%; with 100% employer match about $8,222 at 4% or $5,481 at 6%. |
| 2012 | 1 | 13 | $472,752 | $19,097 | $1,469iApproximate average salary by contribution assumption: employee only about $36,725 at 4% or $24,483 at 6%; with 50% employer match about $24,483 at 4% or $16,322 at 6%; with 100% employer match about $18,363 at 4% or $12,242 at 6%. |
| Mdu Inc 401K Plan | - | 13 | $472,752 | $19,097 | $1,469iApproximate average salary by contribution assumption: employee only about $36,725 at 4% or $24,483 at 6%; with 50% employer match about $24,483 at 4% or $16,322 at 6%; with 100% employer match about $18,363 at 4% or $12,242 at 6%. |
| 2011 | 1 | 17 | $430,437 | $39,199 | $2,306iApproximate average salary by contribution assumption: employee only about $57,646 at 4% or $38,430 at 6%; with 50% employer match about $38,430 at 4% or $25,620 at 6%; with 100% employer match about $28,823 at 4% or $19,215 at 6%. |
| Mdu Inc 401K Plan | - | 17 | $430,437 | $39,199 | $2,306iApproximate average salary by contribution assumption: employee only about $57,646 at 4% or $38,430 at 6%; with 50% employer match about $38,430 at 4% or $25,620 at 6%; with 100% employer match about $28,823 at 4% or $19,215 at 6%. |
| 2010 | 1 | 18 | $413,635 | $24,000 | $1,333iApproximate average salary by contribution assumption: employee only about $33,333 at 4% or $22,222 at 6%; with 50% employer match about $22,222 at 4% or $14,815 at 6%; with 100% employer match about $16,667 at 4% or $11,111 at 6%. |
| Mdu Inc 401K Plan | - | 18 | $413,635 | $24,000 | $1,333iApproximate average salary by contribution assumption: employee only about $33,333 at 4% or $22,222 at 6%; with 50% employer match about $22,222 at 4% or $14,815 at 6%; with 100% employer match about $16,667 at 4% or $11,111 at 6%. |
| 2009 | 1 | 20 | $330,238 | $21,979 | $1,099iApproximate average salary by contribution assumption: employee only about $27,474 at 4% or $18,316 at 6%; with 50% employer match about $18,316 at 4% or $12,211 at 6%; with 100% employer match about $13,737 at 4% or $9,158 at 6%. |
| Mdu Inc 401K Plan | - | 20 | $330,238 | $21,979 | $1,099iApproximate average salary by contribution assumption: employee only about $27,474 at 4% or $18,316 at 6%; with 50% employer match about $18,316 at 4% or $12,211 at 6%; with 100% employer match about $13,737 at 4% or $9,158 at 6%. |
| 2008 | 1 | 17 | $265,173 | $37,702 | $2,218iApproximate average salary by contribution assumption: employee only about $55,444 at 4% or $36,963 at 6%; with 50% employer match about $36,963 at 4% or $24,642 at 6%; with 100% employer match about $27,722 at 4% or $18,481 at 6%. |
| Mdu Inc 401K Plan | - | 17 | $265,173 | $37,702 | $2,218iApproximate average salary by contribution assumption: employee only about $55,444 at 4% or $36,963 at 6%; with 50% employer match about $36,963 at 4% or $24,642 at 6%; with 100% employer match about $27,722 at 4% or $18,481 at 6%. |
| 2007 | 1 | 15 | $0 | $0 | - |
| Mdu Inc 401K Plan | - | 15 | - | - | - |
| 2006 | 1 | 18 | $320,615 | $32,497 | $1,805iApproximate average salary by contribution assumption: employee only about $45,135 at 4% or $30,090 at 6%; with 50% employer match about $30,090 at 4% or $20,060 at 6%; with 100% employer match about $22,567 at 4% or $15,045 at 6%. |
| Mdu Inc 401K Plan | - | 18 | $320,615 | $32,497 | $1,805iApproximate average salary by contribution assumption: employee only about $45,135 at 4% or $30,090 at 6%; with 50% employer match about $30,090 at 4% or $20,060 at 6%; with 100% employer match about $22,567 at 4% or $15,045 at 6%. |
| 2005 | 1 | 12 | $262,686 | $29,326 | $2,444iApproximate average salary by contribution assumption: employee only about $61,096 at 4% or $40,731 at 6%; with 50% employer match about $40,731 at 4% or $27,154 at 6%; with 100% employer match about $30,548 at 4% or $20,365 at 6%. |
| Mdu Inc 401K Plan | - | 12 | $262,686 | $29,326 | $2,444iApproximate average salary by contribution assumption: employee only about $61,096 at 4% or $40,731 at 6%; with 50% employer match about $40,731 at 4% or $27,154 at 6%; with 100% employer match about $30,548 at 4% or $20,365 at 6%. |
| 2004 | 1 | 12 | $228,997 | $28,177 | $2,348iApproximate average salary by contribution assumption: employee only about $58,702 at 4% or $39,135 at 6%; with 50% employer match about $39,135 at 4% or $26,090 at 6%; with 100% employer match about $29,351 at 4% or $19,567 at 6%. |
| Mdu Inc 401K Plan | - | 12 | $228,997 | $28,177 | $2,348iApproximate average salary by contribution assumption: employee only about $58,702 at 4% or $39,135 at 6%; with 50% employer match about $39,135 at 4% or $26,090 at 6%; with 100% employer match about $29,351 at 4% or $19,567 at 6%. |
| 2003 | 1 | 10 | $199,001 | $29,696 | $2,970iApproximate average salary by contribution assumption: employee only about $74,240 at 4% or $49,493 at 6%; with 50% employer match about $49,493 at 4% or $32,996 at 6%; with 100% employer match about $37,120 at 4% or $24,747 at 6%. |
| Mdu Inc 401K Plan | - | 10 | $199,001 | $29,696 | $2,970iApproximate average salary by contribution assumption: employee only about $74,240 at 4% or $49,493 at 6%; with 50% employer match about $49,493 at 4% or $32,996 at 6%; with 100% employer match about $37,120 at 4% or $24,747 at 6%. |
| 2002 | 1 | 8 | $156,362 | $25,539 | $3,192iApproximate average salary by contribution assumption: employee only about $79,809 at 4% or $53,206 at 6%; with 50% employer match about $53,206 at 4% or $35,471 at 6%; with 100% employer match about $39,905 at 4% or $26,603 at 6%. |
| Mdu Inc 401K Plan | - | 8 | $156,362 | $25,539 | $3,192iApproximate average salary by contribution assumption: employee only about $79,809 at 4% or $53,206 at 6%; with 50% employer match about $53,206 at 4% or $35,471 at 6%; with 100% employer match about $39,905 at 4% or $26,603 at 6%. |
| 2001 | 1 | 13 | $0 | $0 | - |
| Mdu Inc 401K Plan | - | 13 | - | - | - |
| 2000 | 1 | 7 | $0 | $0 | - |
| Mdu Inc 401K Plan | - | 7 | - | - | - |
| 1999 | 1 | 6 | $89,600 | $883 | $147iApproximate average salary by contribution assumption: employee only about $3,679 at 4% or $2,453 at 6%; with 50% employer match about $2,453 at 4% or $1,635 at 6%; with 100% employer match about $1,840 at 4% or $1,226 at 6%. |
| Mdu Inc 401K Plan | - | 6 | $89,600 | $883 | $147iApproximate average salary by contribution assumption: employee only about $3,679 at 4% or $2,453 at 6%; with 50% employer match about $2,453 at 4% or $1,635 at 6%; with 100% employer match about $1,840 at 4% or $1,226 at 6%. |