Arrowhead Madison Inc.
Plan context: ROCHE MADISON INC. 401(K) PLAN & TRUST
EIN 39-1823090 • Madison, WI • 14 filings • 6 plans
Current Snapshot
Latest Year
2024
2024 Participants
683
2024 Assets
$1,787,698
2024 Contributions
$2,551
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 | 683 | $0 | $0 | - |
| Arrowhead Health & Welfare Benefit Plan | - | 683 | - | - | - |
| 2023 | 1 | 479 | $0 | $0 | - |
| Arrowhead Health & Welfare Benefit Plan | - | 479 | - | - | - |
| 2022 | 1 | 620 | $0 | $0 | - |
| Arrowhead Health & Welfare Benefit Plan | - | 620 | - | - | - |
| 2021 | 1 | 448 | $0 | $0 | - |
| Arrowhead Health & Welfare Benefit Plan | - | 448 | - | - | - |
| 2009 | 1 | 0 | $0 | $2,551 | - |
| ROCHE MADISON INC. 401(K) PLAN & TRUST | - | 0 | $0 | $2,551 | - |
| 2008 | 1 | 44 | $1,787,698 | $841,780 | $19,131iApproximate average salary by contribution assumption: employee only about $478,284 at 4% or $318,856 at 6%; with 50% employer match about $318,856 at 4% or $212,571 at 6%; with 100% employer match about $239,142 at 4% or $159,428 at 6%. |
| ROCHE MADISON 401K PLAN & TRUST | - | 44 | $1,787,698 | $841,780 | $19,131iApproximate average salary by contribution assumption: employee only about $478,284 at 4% or $318,856 at 6%; with 50% employer match about $318,856 at 4% or $212,571 at 6%; with 100% employer match about $239,142 at 4% or $159,428 at 6%. |
| 2007 | 1 | 54 | $0 | $0 | - |
| MIRUS BIO CORPORATION 401K PLAN & TRUST | - | 54 | - | - | - |
| 2006 | 1 | 42 | $1,961,809 | $377,809 | $8,995iApproximate average salary by contribution assumption: employee only about $224,886 at 4% or $149,924 at 6%; with 50% employer match about $149,924 at 4% or $99,949 at 6%; with 100% employer match about $112,443 at 4% or $74,962 at 6%. |
| MIRUS BIO CORPORATION 401K PLAN & TRUST | - | 42 | $1,961,809 | $377,809 | $8,995iApproximate average salary by contribution assumption: employee only about $224,886 at 4% or $149,924 at 6%; with 50% employer match about $149,924 at 4% or $99,949 at 6%; with 100% employer match about $112,443 at 4% or $74,962 at 6%. |
| 2005 | 1 | 42 | $1,661,827 | $391,152 | $9,313iApproximate average salary by contribution assumption: employee only about $232,829 at 4% or $155,219 at 6%; with 50% employer match about $155,219 at 4% or $103,479 at 6%; with 100% employer match about $116,414 at 4% or $77,610 at 6%. |
| MIRUS BIO CORPORATION 401K PLAN & TRUST | - | 42 | $1,661,827 | $391,152 | $9,313iApproximate average salary by contribution assumption: employee only about $232,829 at 4% or $155,219 at 6%; with 50% employer match about $155,219 at 4% or $103,479 at 6%; with 100% employer match about $116,414 at 4% or $77,610 at 6%. |
| 2004 | 1 | 49 | $1,249,231 | $376,855 | $7,691iApproximate average salary by contribution assumption: employee only about $192,273 at 4% or $128,182 at 6%; with 50% employer match about $128,182 at 4% or $85,455 at 6%; with 100% employer match about $96,136 at 4% or $64,091 at 6%. |
| MIRUS BIO CORPORATION 401K PLAN & TRUST | - | 49 | $1,249,231 | $376,855 | $7,691iApproximate average salary by contribution assumption: employee only about $192,273 at 4% or $128,182 at 6%; with 50% employer match about $128,182 at 4% or $85,455 at 6%; with 100% employer match about $96,136 at 4% or $64,091 at 6%. |
| 2003 | 1 | 52 | $751,357 | $336,562 | $6,472iApproximate average salary by contribution assumption: employee only about $161,809 at 4% or $107,872 at 6%; with 50% employer match about $107,872 at 4% or $71,915 at 6%; with 100% employer match about $80,904 at 4% or $53,936 at 6%. |
| MIRUS CORPORATION 401K PLAN & TRUST | - | 52 | $751,357 | $336,562 | $6,472iApproximate average salary by contribution assumption: employee only about $161,809 at 4% or $107,872 at 6%; with 50% employer match about $107,872 at 4% or $71,915 at 6%; with 100% employer match about $80,904 at 4% or $53,936 at 6%. |
| 2002 | 2 | 45 | $296,589 | $198,961 | $4,421iApproximate average salary by contribution assumption: employee only about $110,534 at 4% or $73,689 at 6%; with 50% employer match about $73,689 at 4% or $49,126 at 6%; with 100% employer match about $55,267 at 4% or $36,845 at 6%. |
| MIRUS CORPORATION 401K PLAN & TRUST | - | 45 | $296,589 | $198,961 | $4,421iApproximate average salary by contribution assumption: employee only about $110,534 at 4% or $73,689 at 6%; with 50% employer match about $73,689 at 4% or $49,126 at 6%; with 100% employer match about $55,267 at 4% or $36,845 at 6%. |
| MIRUS CORPORATION FLEXIBLE BENEFIT PLAN | - | 42 | - | - | - |
| 2001 | 1 | 37 | $141,660 | $139,562 | $3,772iApproximate average salary by contribution assumption: employee only about $94,299 at 4% or $62,866 at 6%; with 50% employer match about $62,866 at 4% or $41,911 at 6%; with 100% employer match about $47,149 at 4% or $31,433 at 6%. |
| MIRUS CORPORATION 401K PLAN & TRUST | - | 37 | $141,660 | $139,562 | $3,772iApproximate average salary by contribution assumption: employee only about $94,299 at 4% or $62,866 at 6%; with 50% employer match about $62,866 at 4% or $41,911 at 6%; with 100% employer match about $47,149 at 4% or $31,433 at 6%. |