Sage Therapeutics Inc.
Plan context: Sage 401(K) Plan
EIN 27-4486580 • Cambridge, MA • 23 filings • 3 plans
Current Snapshot
Latest Year
2025
2025 Participants
489
2025 Assets
$79,936,334
2025 Contributions
$7,807,516
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 |
|---|---|---|---|---|---|
| 2025 | 2 | 0 | $0 | $7,807,516 | - |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 0 | - | - | - |
| Sage 401(K) Plan | - | 0 | - | $7,807,516 | - |
| 2024 | 2 | 489 | $79,936,334 | $16,440,057 | $33,620iApproximate average salary by contribution assumption: employee only about $840,494 at 4% or $560,329 at 6%; with 50% employer match about $560,329 at 4% or $373,553 at 6%; with 100% employer match about $420,247 at 4% or $280,165 at 6%. |
| Sage 401(K) Plan | - | 352 | $79,936,334 | $16,440,057 | $46,705iApproximate average salary by contribution assumption: employee only about $1,167,618 at 4% or $778,412 at 6%; with 50% employer match about $778,412 at 4% or $518,941 at 6%; with 100% employer match about $583,809 at 4% or $389,206 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 489 | - | - | - |
| 2023 | 2 | 489 | $75,351,891 | $20,616,173 | $42,160iApproximate average salary by contribution assumption: employee only about $1,053,997 at 4% or $702,664 at 6%; with 50% employer match about $702,664 at 4% or $468,443 at 6%; with 100% employer match about $526,998 at 4% or $351,332 at 6%. |
| Sage 401(K) Plan | - | 486 | $75,351,891 | $20,616,173 | $42,420iApproximate average salary by contribution assumption: employee only about $1,060,503 at 4% or $707,002 at 6%; with 50% employer match about $707,002 at 4% or $471,335 at 6%; with 100% employer match about $530,251 at 4% or $353,501 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 489 | - | - | - |
| 2022 | 2 | 674 | $55,988,124 | $19,515,212 | $28,954iApproximate average salary by contribution assumption: employee only about $723,858 at 4% or $482,572 at 6%; with 50% employer match about $482,572 at 4% or $321,715 at 6%; with 100% employer match about $361,929 at 4% or $241,286 at 6%. |
| Sage 401(K) Plan | - | 671 | $55,988,124 | $19,515,212 | $29,084iApproximate average salary by contribution assumption: employee only about $727,094 at 4% or $484,730 at 6%; with 50% employer match about $484,730 at 4% or $323,153 at 6%; with 100% employer match about $363,547 at 4% or $242,365 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 674 | - | - | - |
| 2021 | 2 | 433 | $48,148,163 | $10,127,459 | $23,389iApproximate average salary by contribution assumption: employee only about $584,726 at 4% or $389,818 at 6%; with 50% employer match about $389,818 at 4% or $259,878 at 6%; with 100% employer match about $292,363 at 4% or $194,909 at 6%. |
| Sage 401(K) Plan | - | 433 | $48,148,163 | $10,127,459 | $23,389iApproximate average salary by contribution assumption: employee only about $584,726 at 4% or $389,818 at 6%; with 50% employer match about $389,818 at 4% or $259,878 at 6%; with 100% employer match about $292,363 at 4% or $194,909 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 287 | - | - | - |
| 2020 | 2 | 556 | $38,103,832 | $10,837,360 | $19,492iApproximate average salary by contribution assumption: employee only about $487,291 at 4% or $324,861 at 6%; with 50% employer match about $324,861 at 4% or $216,574 at 6%; with 100% employer match about $243,646 at 4% or $162,430 at 6%. |
| Sage 401(K) Plan | - | 283 | $38,103,832 | $10,837,360 | $38,295iApproximate average salary by contribution assumption: employee only about $957,364 at 4% or $638,243 at 6%; with 50% employer match about $638,243 at 4% or $425,495 at 6%; with 100% employer match about $478,682 at 4% or $319,121 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 556 | - | - | - |
| 2019 | 2 | 679 | $38,324,586 | $17,136,394 | $25,238iApproximate average salary by contribution assumption: employee only about $630,942 at 4% or $420,628 at 6%; with 50% employer match about $420,628 at 4% or $280,419 at 6%; with 100% employer match about $315,471 at 4% or $210,314 at 6%. |
| Sage 401(K) Plan | - | 679 | $38,324,586 | $17,136,394 | $25,238iApproximate average salary by contribution assumption: employee only about $630,942 at 4% or $420,628 at 6%; with 50% employer match about $420,628 at 4% or $280,419 at 6%; with 100% employer match about $315,471 at 4% or $210,314 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 525 | - | - | - |
| 2018 | 2 | 621 | $18,624,600 | $11,995,441 | $19,316iApproximate average salary by contribution assumption: employee only about $482,908 at 4% or $321,939 at 6%; with 50% employer match about $321,939 at 4% or $214,626 at 6%; with 100% employer match about $241,454 at 4% or $160,969 at 6%. |
| Sage 401(K) Plan | - | 621 | $18,624,600 | $11,995,441 | $19,316iApproximate average salary by contribution assumption: employee only about $482,908 at 4% or $321,939 at 6%; with 50% employer match about $321,939 at 4% or $214,626 at 6%; with 100% employer match about $241,454 at 4% or $160,969 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 620 | - | - | - |
| 2017 | 2 | 214 | $8,413,564 | $4,563,688 | $21,326iApproximate average salary by contribution assumption: employee only about $533,141 at 4% or $355,427 at 6%; with 50% employer match about $355,427 at 4% or $236,952 at 6%; with 100% employer match about $266,571 at 4% or $177,714 at 6%. |
| Sage 401(K) Plan | - | 205 | $8,413,564 | $4,563,688 | $22,262iApproximate average salary by contribution assumption: employee only about $556,547 at 4% or $371,032 at 6%; with 50% employer match about $371,032 at 4% or $247,354 at 6%; with 100% employer match about $278,274 at 4% or $185,516 at 6%. |
| Sage Therapeutics Inc. Employee Benefits Plan | - | 214 | - | - | - |
| 2016 | 1 | 115 | $3,240,019 | $1,721,487 | $14,969iApproximate average salary by contribution assumption: employee only about $374,236 at 4% or $249,491 at 6%; with 50% employer match about $249,491 at 4% or $166,327 at 6%; with 100% employer match about $187,118 at 4% or $124,745 at 6%. |
| Sage 401(K) Plan | - | 115 | $3,240,019 | $1,721,487 | $14,969iApproximate average salary by contribution assumption: employee only about $374,236 at 4% or $249,491 at 6%; with 50% employer match about $249,491 at 4% or $166,327 at 6%; with 100% employer match about $187,118 at 4% or $124,745 at 6%. |
| 2015 | 1 | 42 | $1,396,544 | $673,785 | $16,043iApproximate average salary by contribution assumption: employee only about $401,063 at 4% or $267,375 at 6%; with 50% employer match about $267,375 at 4% or $178,250 at 6%; with 100% employer match about $200,531 at 4% or $133,688 at 6%. |
| Sage 401(K) Plan | - | 42 | $1,396,544 | $673,785 | $16,043iApproximate average salary by contribution assumption: employee only about $401,063 at 4% or $267,375 at 6%; with 50% employer match about $267,375 at 4% or $178,250 at 6%; with 100% employer match about $200,531 at 4% or $133,688 at 6%. |
| 2014 | 1 | 23 | $752,482 | $400,899 | $17,430iApproximate average salary by contribution assumption: employee only about $435,760 at 4% or $290,507 at 6%; with 50% employer match about $290,507 at 4% or $193,671 at 6%; with 100% employer match about $217,880 at 4% or $145,253 at 6%. |
| Sage 401(K) Plan | - | 23 | $752,482 | $400,899 | $17,430iApproximate average salary by contribution assumption: employee only about $435,760 at 4% or $290,507 at 6%; with 50% employer match about $290,507 at 4% or $193,671 at 6%; with 100% employer match about $217,880 at 4% or $145,253 at 6%. |
| 2013 | 1 | 10 | $300,805 | $236,716 | $23,672iApproximate average salary by contribution assumption: employee only about $591,790 at 4% or $394,527 at 6%; with 50% employer match about $394,527 at 4% or $263,018 at 6%; with 100% employer match about $295,895 at 4% or $197,263 at 6%. |
| Sage 401(K) Plan | - | 10 | $300,805 | $236,716 | $23,672iApproximate average salary by contribution assumption: employee only about $591,790 at 4% or $394,527 at 6%; with 50% employer match about $394,527 at 4% or $263,018 at 6%; with 100% employer match about $295,895 at 4% or $197,263 at 6%. |
| 2012 | 1 | 5 | $73,753 | $71,580 | $14,316iApproximate average salary by contribution assumption: employee only about $357,900 at 4% or $238,600 at 6%; with 50% employer match about $238,600 at 4% or $159,067 at 6%; with 100% employer match about $178,950 at 4% or $119,300 at 6%. |
| Sage 401(K) Plan | - | 5 | $73,753 | $71,580 | $14,316iApproximate average salary by contribution assumption: employee only about $357,900 at 4% or $238,600 at 6%; with 50% employer match about $238,600 at 4% or $159,067 at 6%; with 100% employer match about $178,950 at 4% or $119,300 at 6%. |