Current Snapshot
Latest Year
2008
2008 Participants
7
2008 Assets
$1,185,895
2008 Contributions
$142,442
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 |
|---|---|---|---|---|---|
| 2008 | 1 | 0 | $0 | $142,442 | - |
| Mammoth Negotiated Hourly 401K Plan | - | 0 | - | $142,442 | - |
| 2007 | 1 | 7 | $1,185,895 | $273,368 | $39,053iApproximate average salary by contribution assumption: employee only about $976,314 at 4% or $650,876 at 6%; with 50% employer match about $650,876 at 4% or $433,917 at 6%; with 100% employer match about $488,157 at 4% or $325,438 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 7 | $1,185,895 | $273,368 | $39,053iApproximate average salary by contribution assumption: employee only about $976,314 at 4% or $650,876 at 6%; with 50% employer match about $650,876 at 4% or $433,917 at 6%; with 100% employer match about $488,157 at 4% or $325,438 at 6%. |
| 2006 | 1 | 130 | $9,403,966 | $510,323 | $3,926iApproximate average salary by contribution assumption: employee only about $98,139 at 4% or $65,426 at 6%; with 50% employer match about $65,426 at 4% or $43,617 at 6%; with 100% employer match about $49,070 at 4% or $32,713 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 130 | $9,403,966 | $510,323 | $3,926iApproximate average salary by contribution assumption: employee only about $98,139 at 4% or $65,426 at 6%; with 50% employer match about $65,426 at 4% or $43,617 at 6%; with 100% employer match about $49,070 at 4% or $32,713 at 6%. |
| 2005 | 1 | 132 | $7,870,319 | $530,218 | $4,017iApproximate average salary by contribution assumption: employee only about $100,420 at 4% or $66,947 at 6%; with 50% employer match about $66,947 at 4% or $44,631 at 6%; with 100% employer match about $50,210 at 4% or $33,473 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 132 | $7,870,319 | $530,218 | $4,017iApproximate average salary by contribution assumption: employee only about $100,420 at 4% or $66,947 at 6%; with 50% employer match about $66,947 at 4% or $44,631 at 6%; with 100% employer match about $50,210 at 4% or $33,473 at 6%. |
| 2004 | 1 | 166 | $7,168,239 | $693,485 | $4,178iApproximate average salary by contribution assumption: employee only about $104,441 at 4% or $69,627 at 6%; with 50% employer match about $69,627 at 4% or $46,418 at 6%; with 100% employer match about $52,220 at 4% or $34,814 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 166 | $7,168,239 | $693,485 | $4,178iApproximate average salary by contribution assumption: employee only about $104,441 at 4% or $69,627 at 6%; with 50% employer match about $69,627 at 4% or $46,418 at 6%; with 100% employer match about $52,220 at 4% or $34,814 at 6%. |
| 2003 | 1 | 173 | $6,133,258 | $671,668 | $3,882iApproximate average salary by contribution assumption: employee only about $97,062 at 4% or $64,708 at 6%; with 50% employer match about $64,708 at 4% or $43,139 at 6%; with 100% employer match about $48,531 at 4% or $32,354 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 173 | $6,133,258 | $671,668 | $3,882iApproximate average salary by contribution assumption: employee only about $97,062 at 4% or $64,708 at 6%; with 50% employer match about $64,708 at 4% or $43,139 at 6%; with 100% employer match about $48,531 at 4% or $32,354 at 6%. |
| 2002 | 1 | 184 | $4,356,367 | $762,612 | $4,145iApproximate average salary by contribution assumption: employee only about $103,616 at 4% or $69,077 at 6%; with 50% employer match about $69,077 at 4% or $46,051 at 6%; with 100% employer match about $51,808 at 4% or $34,539 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 184 | $4,356,367 | $762,612 | $4,145iApproximate average salary by contribution assumption: employee only about $103,616 at 4% or $69,077 at 6%; with 50% employer match about $69,077 at 4% or $46,051 at 6%; with 100% employer match about $51,808 at 4% or $34,539 at 6%. |
| 2001 | 1 | 192 | $4,392,226 | $837,469 | $4,362iApproximate average salary by contribution assumption: employee only about $109,045 at 4% or $72,697 at 6%; with 50% employer match about $72,697 at 4% or $48,465 at 6%; with 100% employer match about $54,523 at 4% or $36,348 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 192 | $4,392,226 | $837,469 | $4,362iApproximate average salary by contribution assumption: employee only about $109,045 at 4% or $72,697 at 6%; with 50% employer match about $72,697 at 4% or $48,465 at 6%; with 100% employer match about $54,523 at 4% or $36,348 at 6%. |
| 2000 | 1 | 216 | $3,949,350 | $766,761 | $3,550iApproximate average salary by contribution assumption: employee only about $88,745 at 4% or $59,164 at 6%; with 50% employer match about $59,164 at 4% or $39,442 at 6%; with 100% employer match about $44,373 at 4% or $29,582 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 216 | $3,949,350 | $766,761 | $3,550iApproximate average salary by contribution assumption: employee only about $88,745 at 4% or $59,164 at 6%; with 50% employer match about $59,164 at 4% or $39,442 at 6%; with 100% employer match about $44,373 at 4% or $29,582 at 6%. |
| 1999 | 1 | 192 | $3,452,516 | $678,128 | $3,532iApproximate average salary by contribution assumption: employee only about $88,298 at 4% or $58,865 at 6%; with 50% employer match about $58,865 at 4% or $39,244 at 6%; with 100% employer match about $44,149 at 4% or $29,433 at 6%. |
| Mammoth Negotiated Hourly 401K Plan | - | 192 | $3,452,516 | $678,128 | $3,532iApproximate average salary by contribution assumption: employee only about $88,298 at 4% or $58,865 at 6%; with 50% employer match about $58,865 at 4% or $39,244 at 6%; with 100% employer match about $44,149 at 4% or $29,433 at 6%. |