Current Snapshot
Latest Year
2024
2024 Participants
3
2024 Assets
$17,494,463
2024 Contributions
$3,642,544
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 | 2 | 3 | $17,494,463 | $3,642,544 | $1,214,181iApproximate average salary by contribution assumption: employee only about $30,354,533 at 4% or $20,236,356 at 6%; with 50% employer match about $20,236,356 at 4% or $13,490,904 at 6%; with 100% employer match about $15,177,267 at 4% or $10,118,178 at 6%. |
| Gritstone Bio 401(K) Plan | - | 3 | $17,494,463 | $3,642,544 | $1,214,181iApproximate average salary by contribution assumption: employee only about $30,354,533 at 4% or $20,236,356 at 6%; with 50% employer match about $20,236,356 at 4% or $13,490,904 at 6%; with 100% employer match about $15,177,267 at 4% or $10,118,178 at 6%. |
| Gritstone Bio Health and Welfare Plan | - | 0 | - | - | - |
| 2023 | 2 | 237 | $16,666,496 | $4,308,529 | $18,179iApproximate average salary by contribution assumption: employee only about $454,486 at 4% or $302,991 at 6%; with 50% employer match about $302,991 at 4% or $201,994 at 6%; with 100% employer match about $227,243 at 4% or $151,495 at 6%. |
| Gritstone Bio 401(K) Plan | - | 237 | $16,666,496 | $4,308,529 | $18,179iApproximate average salary by contribution assumption: employee only about $454,486 at 4% or $302,991 at 6%; with 50% employer match about $302,991 at 4% or $201,994 at 6%; with 100% employer match about $227,243 at 4% or $151,495 at 6%. |
| Gritstone Bio Health and Welfare Plan | - | 130 | - | - | - |
| 2022 | 2 | 232 | $10,793,596 | $1,968,627 | $8,485iApproximate average salary by contribution assumption: employee only about $212,137 at 4% or $141,424 at 6%; with 50% employer match about $141,424 at 4% or $94,283 at 6%; with 100% employer match about $106,068 at 4% or $70,712 at 6%. |
| Gritstone Bio 401(K) Plan | - | 227 | $10,793,596 | $1,968,627 | $8,672iApproximate average salary by contribution assumption: employee only about $216,809 at 4% or $144,539 at 6%; with 50% employer match about $144,539 at 4% or $96,360 at 6%; with 100% employer match about $108,405 at 4% or $72,270 at 6%. |
| Gritstone Bio Health and Welfare Plan | - | 232 | - | - | - |