Sierra Oncology Inc.
Plan context: Sierra Oncology Inc. 401(K) Plan
EIN 20-0138994 • Plymouth, MI • 13 filings • 3 plans
Current Snapshot
Latest Year
2023
2023 Participants
99
2023 Assets
$4,209,675
2023 Contributions
$894,404
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 |
|---|---|---|---|---|---|
| 2023 | 1 | 0 | $0 | $894,404 | - |
| Sierra Oncology Inc. 401(K) Plan | - | 0 | $0 | $894,404 | - |
| 2022 | 1 | 99 | $4,209,675 | $2,311,543 | $23,349iApproximate average salary by contribution assumption: employee only about $583,723 at 4% or $389,149 at 6%; with 50% employer match about $389,149 at 4% or $259,432 at 6%; with 100% employer match about $291,861 at 4% or $194,574 at 6%. |
| Sierra Oncology Inc. 401(K) Plan | - | 99 | $4,209,675 | $2,311,543 | $23,349iApproximate average salary by contribution assumption: employee only about $583,723 at 4% or $389,149 at 6%; with 50% employer match about $389,149 at 4% or $259,432 at 6%; with 100% employer match about $291,861 at 4% or $194,574 at 6%. |
| 2021 | 1 | 82 | $3,641,807 | $897,562 | $10,946iApproximate average salary by contribution assumption: employee only about $273,647 at 4% or $182,431 at 6%; with 50% employer match about $182,431 at 4% or $121,621 at 6%; with 100% employer match about $136,823 at 4% or $91,216 at 6%. |
| Sierra Oncology Inc. 401(K) Plan | - | 82 | $3,641,807 | $897,562 | $10,946iApproximate average salary by contribution assumption: employee only about $273,647 at 4% or $182,431 at 6%; with 50% employer match about $182,431 at 4% or $121,621 at 6%; with 100% employer match about $136,823 at 4% or $91,216 at 6%. |
| 2020 | 1 | 42 | $2,438,885 | $536,725 | $12,779iApproximate average salary by contribution assumption: employee only about $319,479 at 4% or $212,986 at 6%; with 50% employer match about $212,986 at 4% or $141,991 at 6%; with 100% employer match about $159,740 at 4% or $106,493 at 6%. |
| Sierra Oncology Inc. 401(K) Plan | - | 42 | $2,438,885 | $536,725 | $12,779iApproximate average salary by contribution assumption: employee only about $319,479 at 4% or $212,986 at 6%; with 50% employer match about $212,986 at 4% or $141,991 at 6%; with 100% employer match about $159,740 at 4% or $106,493 at 6%. |
| 2019 | 1 | 35 | $2,128,356 | $767,973 | $21,942iApproximate average salary by contribution assumption: employee only about $548,552 at 4% or $365,701 at 6%; with 50% employer match about $365,701 at 4% or $243,801 at 6%; with 100% employer match about $274,276 at 4% or $182,851 at 6%. |
| Sierra Oncology Inc. 401(K) Plan | - | 35 | $2,128,356 | $767,973 | $21,942iApproximate average salary by contribution assumption: employee only about $548,552 at 4% or $365,701 at 6%; with 50% employer match about $365,701 at 4% or $243,801 at 6%; with 100% employer match about $274,276 at 4% or $182,851 at 6%. |
| 2018 | 1 | 34 | $1,238,792 | $351,089 | $10,326iApproximate average salary by contribution assumption: employee only about $258,154 at 4% or $172,102 at 6%; with 50% employer match about $172,102 at 4% or $114,735 at 6%; with 100% employer match about $129,077 at 4% or $86,051 at 6%. |
| Sierra Oncology Inc. 401(K) Plan | - | 34 | $1,238,792 | $351,089 | $10,326iApproximate average salary by contribution assumption: employee only about $258,154 at 4% or $172,102 at 6%; with 50% employer match about $172,102 at 4% or $114,735 at 6%; with 100% employer match about $129,077 at 4% or $86,051 at 6%. |
| 2017 | 1 | 27 | $988,757 | $336,649 | $12,468iApproximate average salary by contribution assumption: employee only about $311,712 at 4% or $207,808 at 6%; with 50% employer match about $207,808 at 4% or $138,539 at 6%; with 100% employer match about $155,856 at 4% or $103,904 at 6%. |
| Sierra Oncology Inc. 401(K) Plan | - | 27 | $988,757 | $336,649 | $12,468iApproximate average salary by contribution assumption: employee only about $311,712 at 4% or $207,808 at 6%; with 50% employer match about $207,808 at 4% or $138,539 at 6%; with 100% employer match about $155,856 at 4% or $103,904 at 6%. |
| 2016 | 1 | 34 | $679,831 | $734,097 | $21,591iApproximate average salary by contribution assumption: employee only about $539,777 at 4% or $359,851 at 6%; with 50% employer match about $359,851 at 4% or $239,901 at 6%; with 100% employer match about $269,889 at 4% or $179,926 at 6%. |
| Sierra Oncology Inc. 401(K) Plan | - | 34 | $679,831 | $734,097 | $21,591iApproximate average salary by contribution assumption: employee only about $539,777 at 4% or $359,851 at 6%; with 50% employer match about $359,851 at 4% or $239,901 at 6%; with 100% employer match about $269,889 at 4% or $179,926 at 6%. |
| 2009 | 1 | 0 | $0 | $5,648 | - |
| PRONAI THERAPEUTICS INC. 401(K) RETIREMENT PLAN | - | 0 | $0 | $5,648 | - |
| 2008 | 1 | 4 | $176,067 | $56,130 | $14,033iApproximate average salary by contribution assumption: employee only about $350,813 at 4% or $233,875 at 6%; with 50% employer match about $233,875 at 4% or $155,917 at 6%; with 100% employer match about $175,406 at 4% or $116,938 at 6%. |
| PRONAI THERAPEUTICS INC. 401K RETIREMENT PLAN | - | 4 | $176,067 | $56,130 | $14,033iApproximate average salary by contribution assumption: employee only about $350,813 at 4% or $233,875 at 6%; with 50% employer match about $233,875 at 4% or $155,917 at 6%; with 100% employer match about $175,406 at 4% or $116,938 at 6%. |
| 2007 | 1 | 9 | $240,959 | $158,387 | $17,599iApproximate average salary by contribution assumption: employee only about $439,964 at 4% or $293,309 at 6%; with 50% employer match about $293,309 at 4% or $195,540 at 6%; with 100% employer match about $219,982 at 4% or $146,655 at 6%. |
| PRONAI THERAPEUTICS INC. 401K RETIREMENT PLAN | - | 9 | $240,959 | $158,387 | $17,599iApproximate average salary by contribution assumption: employee only about $439,964 at 4% or $293,309 at 6%; with 50% employer match about $293,309 at 4% or $195,540 at 6%; with 100% employer match about $219,982 at 4% or $146,655 at 6%. |
| 2006 | 1 | 10 | $83,685 | $74,216 | $7,422iApproximate average salary by contribution assumption: employee only about $185,540 at 4% or $123,693 at 6%; with 50% employer match about $123,693 at 4% or $82,462 at 6%; with 100% employer match about $92,770 at 4% or $61,847 at 6%. |
| PRONAI THERAPEUTICS INC. 401K RETIREMENT PLAN | - | 10 | $83,685 | $74,216 | $7,422iApproximate average salary by contribution assumption: employee only about $185,540 at 4% or $123,693 at 6%; with 50% employer match about $123,693 at 4% or $82,462 at 6%; with 100% employer match about $92,770 at 4% or $61,847 at 6%. |
| 2005 | 1 | 4 | $4,176 | $4,113 | $1,028iApproximate average salary by contribution assumption: employee only about $25,706 at 4% or $17,138 at 6%; with 50% employer match about $17,138 at 4% or $11,425 at 6%; with 100% employer match about $12,853 at 4% or $8,569 at 6%. |
| PRONAI THERAPEUTICS INC. 401K RETIREMENT PLAN | - | 4 | $4,176 | $4,113 | $1,028iApproximate average salary by contribution assumption: employee only about $25,706 at 4% or $17,138 at 6%; with 50% employer match about $17,138 at 4% or $11,425 at 6%; with 100% employer match about $12,853 at 4% or $8,569 at 6%. |