Civic Intelligence

Sage Therapeutics Inc.

Plan context: Sage 401(K) Plan

EIN 27-4486580 • Cambridge, MA • 23 filings • 3 plans

215 First StreetCambridge, MA 02142
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

$79,936,334$39,968,167$0201220182024YearValue
$79,936,334Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

6793400201220182024YearValue
489Latest year 2024

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
202520$0$7,807,516-
Sage Therapeutics Inc. Employee Benefits Plan-0---
Sage 401(K) Plan-0-$7,807,516-
20242489$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---
20232489$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---
20222674$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---
20212433$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---
20202556$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---
20192679$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---
20182621$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---
20172214$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---
20161115$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%.
2015142$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%.
2014123$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%.
2013110$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%.
201215$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%.