Diamond Oil Company
Plan context: Diamond Oil Company 401(K) Plan
EIN 42-1104147 • Des Moines, IA • 25 filings • 2 plans
Current Snapshot
Latest Year
2024
2024 Participants
43
2024 Assets
$5,393,453
2024 Contributions
$532,273
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 |
|---|---|---|---|---|---|
| 2024 | 1 | 43 | $5,393,453 | $532,273 | $12,378iApproximate average salary by contribution assumption: employee only about $309,461 at 4% or $206,307 at 6%; with 50% employer match about $206,307 at 4% or $137,538 at 6%; with 100% employer match about $154,731 at 4% or $103,154 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 43 | $5,393,453 | $532,273 | $12,378iApproximate average salary by contribution assumption: employee only about $309,461 at 4% or $206,307 at 6%; with 50% employer match about $206,307 at 4% or $137,538 at 6%; with 100% employer match about $154,731 at 4% or $103,154 at 6%. |
| 2023 | 1 | 75 | $6,585,319 | $556,547 | $7,421iApproximate average salary by contribution assumption: employee only about $185,516 at 4% or $123,677 at 6%; with 50% employer match about $123,677 at 4% or $82,451 at 6%; with 100% employer match about $92,758 at 4% or $61,839 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 75 | $6,585,319 | $556,547 | $7,421iApproximate average salary by contribution assumption: employee only about $185,516 at 4% or $123,677 at 6%; with 50% employer match about $123,677 at 4% or $82,451 at 6%; with 100% employer match about $92,758 at 4% or $61,839 at 6%. |
| 2022 | 1 | 74 | $5,380,896 | $594,753 | $8,037iApproximate average salary by contribution assumption: employee only about $200,930 at 4% or $133,953 at 6%; with 50% employer match about $133,953 at 4% or $89,302 at 6%; with 100% employer match about $100,465 at 4% or $66,977 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 74 | $5,380,896 | $594,753 | $8,037iApproximate average salary by contribution assumption: employee only about $200,930 at 4% or $133,953 at 6%; with 50% employer match about $133,953 at 4% or $89,302 at 6%; with 100% employer match about $100,465 at 4% or $66,977 at 6%. |
| 2021 | 1 | 75 | $5,918,737 | $627,229 | $8,363iApproximate average salary by contribution assumption: employee only about $209,076 at 4% or $139,384 at 6%; with 50% employer match about $139,384 at 4% or $92,923 at 6%; with 100% employer match about $104,538 at 4% or $69,692 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 75 | $5,918,737 | $627,229 | $8,363iApproximate average salary by contribution assumption: employee only about $209,076 at 4% or $139,384 at 6%; with 50% employer match about $139,384 at 4% or $92,923 at 6%; with 100% employer match about $104,538 at 4% or $69,692 at 6%. |
| 2020 | 1 | 70 | $6,816,811 | $619,297 | $8,847iApproximate average salary by contribution assumption: employee only about $221,178 at 4% or $147,452 at 6%; with 50% employer match about $147,452 at 4% or $98,301 at 6%; with 100% employer match about $110,589 at 4% or $73,726 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 70 | $6,816,811 | $619,297 | $8,847iApproximate average salary by contribution assumption: employee only about $221,178 at 4% or $147,452 at 6%; with 50% employer match about $147,452 at 4% or $98,301 at 6%; with 100% employer match about $110,589 at 4% or $73,726 at 6%. |
| 2019 | 1 | 67 | $4,486,629 | $912,568 | $13,620iApproximate average salary by contribution assumption: employee only about $340,510 at 4% or $227,007 at 6%; with 50% employer match about $227,007 at 4% or $151,338 at 6%; with 100% employer match about $170,255 at 4% or $113,503 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 67 | $4,486,629 | $912,568 | $13,620iApproximate average salary by contribution assumption: employee only about $340,510 at 4% or $227,007 at 6%; with 50% employer match about $227,007 at 4% or $151,338 at 6%; with 100% employer match about $170,255 at 4% or $113,503 at 6%. |
| 2018 | 1 | 64 | $3,667,670 | $417,328 | $6,521iApproximate average salary by contribution assumption: employee only about $163,019 at 4% or $108,679 at 6%; with 50% employer match about $108,679 at 4% or $72,453 at 6%; with 100% employer match about $81,509 at 4% or $54,340 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 64 | $3,667,670 | $417,328 | $6,521iApproximate average salary by contribution assumption: employee only about $163,019 at 4% or $108,679 at 6%; with 50% employer match about $108,679 at 4% or $72,453 at 6%; with 100% employer match about $81,509 at 4% or $54,340 at 6%. |
| 2017 | 1 | 65 | $3,320,346 | $501,206 | $7,711iApproximate average salary by contribution assumption: employee only about $192,772 at 4% or $128,514 at 6%; with 50% employer match about $128,514 at 4% or $85,676 at 6%; with 100% employer match about $96,386 at 4% or $64,257 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 65 | $3,320,346 | $501,206 | $7,711iApproximate average salary by contribution assumption: employee only about $192,772 at 4% or $128,514 at 6%; with 50% employer match about $128,514 at 4% or $85,676 at 6%; with 100% employer match about $96,386 at 4% or $64,257 at 6%. |
| 2016 | 1 | 63 | $2,679,360 | $468,577 | $7,438iApproximate average salary by contribution assumption: employee only about $185,943 at 4% or $123,962 at 6%; with 50% employer match about $123,962 at 4% or $82,641 at 6%; with 100% employer match about $92,972 at 4% or $61,981 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 63 | $2,679,360 | $468,577 | $7,438iApproximate average salary by contribution assumption: employee only about $185,943 at 4% or $123,962 at 6%; with 50% employer match about $123,962 at 4% or $82,641 at 6%; with 100% employer match about $92,972 at 4% or $61,981 at 6%. |
| 2015 | 1 | 62 | $2,113,221 | $424,969 | $6,854iApproximate average salary by contribution assumption: employee only about $171,358 at 4% or $114,239 at 6%; with 50% employer match about $114,239 at 4% or $76,159 at 6%; with 100% employer match about $85,679 at 4% or $57,119 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 62 | $2,113,221 | $424,969 | $6,854iApproximate average salary by contribution assumption: employee only about $171,358 at 4% or $114,239 at 6%; with 50% employer match about $114,239 at 4% or $76,159 at 6%; with 100% employer match about $85,679 at 4% or $57,119 at 6%. |
| 2014 | 1 | 60 | $2,357,753 | $301,028 | $5,017iApproximate average salary by contribution assumption: employee only about $125,428 at 4% or $83,619 at 6%; with 50% employer match about $83,619 at 4% or $55,746 at 6%; with 100% employer match about $62,714 at 4% or $41,809 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 60 | $2,357,753 | $301,028 | $5,017iApproximate average salary by contribution assumption: employee only about $125,428 at 4% or $83,619 at 6%; with 50% employer match about $83,619 at 4% or $55,746 at 6%; with 100% employer match about $62,714 at 4% or $41,809 at 6%. |
| 2013 | 1 | 34 | $2,214,234 | $202,168 | $5,946iApproximate average salary by contribution assumption: employee only about $148,653 at 4% or $99,102 at 6%; with 50% employer match about $99,102 at 4% or $66,068 at 6%; with 100% employer match about $74,326 at 4% or $49,551 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 34 | $2,214,234 | $202,168 | $5,946iApproximate average salary by contribution assumption: employee only about $148,653 at 4% or $99,102 at 6%; with 50% employer match about $99,102 at 4% or $66,068 at 6%; with 100% employer match about $74,326 at 4% or $49,551 at 6%. |
| 2012 | 1 | 30 | $1,814,334 | $132,996 | $4,433iApproximate average salary by contribution assumption: employee only about $110,830 at 4% or $73,887 at 6%; with 50% employer match about $73,887 at 4% or $49,258 at 6%; with 100% employer match about $55,415 at 4% or $36,943 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 30 | $1,814,334 | $132,996 | $4,433iApproximate average salary by contribution assumption: employee only about $110,830 at 4% or $73,887 at 6%; with 50% employer match about $73,887 at 4% or $49,258 at 6%; with 100% employer match about $55,415 at 4% or $36,943 at 6%. |
| 2011 | 1 | 29 | $1,610,164 | $169,618 | $5,849iApproximate average salary by contribution assumption: employee only about $146,222 at 4% or $97,482 at 6%; with 50% employer match about $97,482 at 4% or $64,988 at 6%; with 100% employer match about $73,111 at 4% or $48,741 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 29 | $1,610,164 | $169,618 | $5,849iApproximate average salary by contribution assumption: employee only about $146,222 at 4% or $97,482 at 6%; with 50% employer match about $97,482 at 4% or $64,988 at 6%; with 100% employer match about $73,111 at 4% or $48,741 at 6%. |
| 2010 | 1 | 27 | $1,498,328 | $207,617 | $7,690iApproximate average salary by contribution assumption: employee only about $192,238 at 4% or $128,159 at 6%; with 50% employer match about $128,159 at 4% or $85,439 at 6%; with 100% employer match about $96,119 at 4% or $64,079 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 27 | $1,498,328 | $207,617 | $7,690iApproximate average salary by contribution assumption: employee only about $192,238 at 4% or $128,159 at 6%; with 50% employer match about $128,159 at 4% or $85,439 at 6%; with 100% employer match about $96,119 at 4% or $64,079 at 6%. |
| 2009 | 1 | 25 | $1,138,200 | $128,093 | $5,124iApproximate average salary by contribution assumption: employee only about $128,093 at 4% or $85,395 at 6%; with 50% employer match about $85,395 at 4% or $56,930 at 6%; with 100% employer match about $64,047 at 4% or $42,698 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 25 | $1,138,200 | $128,093 | $5,124iApproximate average salary by contribution assumption: employee only about $128,093 at 4% or $85,395 at 6%; with 50% employer match about $85,395 at 4% or $56,930 at 6%; with 100% employer match about $64,047 at 4% or $42,698 at 6%. |
| 2008 | 1 | 19 | $0 | $0 | - |
| Diamond Oil Company 401(K) Plan | - | 19 | - | - | - |
| 2007 | 1 | 21 | $0 | $0 | - |
| Diamond Oil Company 401(K) Plan | - | 21 | - | - | - |
| 2006 | 1 | 18 | $0 | $0 | - |
| Diamond Oil Company 401(K) Plan | - | 18 | - | - | - |
| 2005 | 1 | 20 | $0 | $0 | - |
| Diamond Oil Company 401(K) Plan | - | 20 | - | - | - |
| 2004 | 1 | 16 | $0 | $0 | - |
| Diamond Oil Company 401(K) Plan | - | 16 | - | - | - |
| 2003 | 1 | 13 | $0 | $0 | - |
| Diamond Oil Company 401(K) Plan | - | 13 | - | - | - |
| 2002 | 1 | 15 | $328,760 | $83,241 | $5,549iApproximate average salary by contribution assumption: employee only about $138,735 at 4% or $92,490 at 6%; with 50% employer match about $92,490 at 4% or $61,660 at 6%; with 100% employer match about $69,368 at 4% or $46,245 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 15 | $328,760 | $83,241 | $5,549iApproximate average salary by contribution assumption: employee only about $138,735 at 4% or $92,490 at 6%; with 50% employer match about $92,490 at 4% or $61,660 at 6%; with 100% employer match about $69,368 at 4% or $46,245 at 6%. |
| 2001 | 1 | 13 | $0 | $0 | - |
| Diamond Oil Company 401(K) Plan | - | 13 | - | - | - |
| 2000 | 1 | 16 | $868,535 | $44,130 | $2,758iApproximate average salary by contribution assumption: employee only about $68,953 at 4% or $45,969 at 6%; with 50% employer match about $45,969 at 4% or $30,646 at 6%; with 100% employer match about $34,477 at 4% or $22,984 at 6%. |
| Diamond Oil Company 401(K) Plan | - | 16 | $868,535 | $44,130 | $2,758iApproximate average salary by contribution assumption: employee only about $68,953 at 4% or $45,969 at 6%; with 50% employer match about $45,969 at 4% or $30,646 at 6%; with 100% employer match about $34,477 at 4% or $22,984 at 6%. |