Civic Intelligence

Aileron Therapeutics Inc.

Plan context: Aileron Therapeutics Inc. 401(K) Plan

EIN 13-4196017 • Cambridge, MA • 18 filings • 3 plans

281 Albany StCambridge, MA 02139
Current Snapshot

Latest Year

2023

2023 Participants

9

2023 Assets

$2,972,330

2023 Contributions

$213,278

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$3,567,481$1,783,741$0200620152023YearValue
$2,972,330Latest year 2023

Participants Over Time

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

43220200620152023YearValue
9Latest year 2023

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
202319$2,972,330$213,278$23,698iApproximate average salary by contribution assumption: employee only about $592,439 at 4% or $394,959 at 6%; with 50% employer match about $394,959 at 4% or $263,306 at 6%; with 100% employer match about $296,219 at 4% or $197,480 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-9$2,972,330$213,278$23,698iApproximate average salary by contribution assumption: employee only about $592,439 at 4% or $394,959 at 6%; with 50% employer match about $394,959 at 4% or $263,306 at 6%; with 100% employer match about $296,219 at 4% or $197,480 at 6%.
202219$2,802,533$303,268$33,696iApproximate average salary by contribution assumption: employee only about $842,411 at 4% or $561,607 at 6%; with 50% employer match about $561,607 at 4% or $374,405 at 6%; with 100% employer match about $421,206 at 4% or $280,804 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-9$2,802,533$303,268$33,696iApproximate average salary by contribution assumption: employee only about $842,411 at 4% or $561,607 at 6%; with 50% employer match about $561,607 at 4% or $374,405 at 6%; with 100% employer match about $421,206 at 4% or $280,804 at 6%.
202119$3,567,481$188,211$20,912iApproximate average salary by contribution assumption: employee only about $522,808 at 4% or $348,539 at 6%; with 50% employer match about $348,539 at 4% or $232,359 at 6%; with 100% employer match about $261,404 at 4% or $174,269 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-9$3,567,481$188,211$20,912iApproximate average salary by contribution assumption: employee only about $522,808 at 4% or $348,539 at 6%; with 50% employer match about $348,539 at 4% or $232,359 at 6%; with 100% employer match about $261,404 at 4% or $174,269 at 6%.
202018$3,103,485$185,287$23,161iApproximate average salary by contribution assumption: employee only about $579,022 at 4% or $386,015 at 6%; with 50% employer match about $386,015 at 4% or $257,343 at 6%; with 100% employer match about $289,511 at 4% or $193,007 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-8$3,103,485$185,287$23,161iApproximate average salary by contribution assumption: employee only about $579,022 at 4% or $386,015 at 6%; with 50% employer match about $386,015 at 4% or $257,343 at 6%; with 100% employer match about $289,511 at 4% or $193,007 at 6%.
2019114$2,431,210$247,313$17,665iApproximate average salary by contribution assumption: employee only about $441,630 at 4% or $294,420 at 6%; with 50% employer match about $294,420 at 4% or $196,280 at 6%; with 100% employer match about $220,815 at 4% or $147,210 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-14$2,431,210$247,313$17,665iApproximate average salary by contribution assumption: employee only about $441,630 at 4% or $294,420 at 6%; with 50% employer match about $294,420 at 4% or $196,280 at 6%; with 100% employer match about $220,815 at 4% or $147,210 at 6%.
2018123$2,165,775$292,165$12,703iApproximate average salary by contribution assumption: employee only about $317,571 at 4% or $211,714 at 6%; with 50% employer match about $211,714 at 4% or $141,143 at 6%; with 100% employer match about $158,785 at 4% or $105,857 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-23$2,165,775$292,165$12,703iApproximate average salary by contribution assumption: employee only about $317,571 at 4% or $211,714 at 6%; with 50% employer match about $211,714 at 4% or $141,143 at 6%; with 100% employer match about $158,785 at 4% or $105,857 at 6%.
2017121$2,521,410$331,096$15,766iApproximate average salary by contribution assumption: employee only about $394,162 at 4% or $262,775 at 6%; with 50% employer match about $262,775 at 4% or $175,183 at 6%; with 100% employer match about $197,081 at 4% or $131,387 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-21$2,521,410$331,096$15,766iApproximate average salary by contribution assumption: employee only about $394,162 at 4% or $262,775 at 6%; with 50% employer match about $262,775 at 4% or $175,183 at 6%; with 100% employer match about $197,081 at 4% or $131,387 at 6%.
2016113$1,920,180$204,984$15,768iApproximate average salary by contribution assumption: employee only about $394,200 at 4% or $262,800 at 6%; with 50% employer match about $262,800 at 4% or $175,200 at 6%; with 100% employer match about $197,100 at 4% or $131,400 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-13$1,920,180$204,984$15,768iApproximate average salary by contribution assumption: employee only about $394,200 at 4% or $262,800 at 6%; with 50% employer match about $262,800 at 4% or $175,200 at 6%; with 100% employer match about $197,100 at 4% or $131,400 at 6%.
2015114$1,680,852$231,632$16,545iApproximate average salary by contribution assumption: employee only about $413,629 at 4% or $275,752 at 6%; with 50% employer match about $275,752 at 4% or $183,835 at 6%; with 100% employer match about $206,814 at 4% or $137,876 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-14$1,680,852$231,632$16,545iApproximate average salary by contribution assumption: employee only about $413,629 at 4% or $275,752 at 6%; with 50% employer match about $275,752 at 4% or $183,835 at 6%; with 100% employer match about $206,814 at 4% or $137,876 at 6%.
2014116$1,632,808$327,243$20,453iApproximate average salary by contribution assumption: employee only about $511,317 at 4% or $340,878 at 6%; with 50% employer match about $340,878 at 4% or $227,252 at 6%; with 100% employer match about $255,659 at 4% or $170,439 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-16$1,632,808$327,243$20,453iApproximate average salary by contribution assumption: employee only about $511,317 at 4% or $340,878 at 6%; with 50% employer match about $340,878 at 4% or $227,252 at 6%; with 100% employer match about $255,659 at 4% or $170,439 at 6%.
2013114$1,388,597$291,119$20,794iApproximate average salary by contribution assumption: employee only about $519,855 at 4% or $346,570 at 6%; with 50% employer match about $346,570 at 4% or $231,047 at 6%; with 100% employer match about $259,928 at 4% or $173,285 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-14$1,388,597$291,119$20,794iApproximate average salary by contribution assumption: employee only about $519,855 at 4% or $346,570 at 6%; with 50% employer match about $346,570 at 4% or $231,047 at 6%; with 100% employer match about $259,928 at 4% or $173,285 at 6%.
2012143$1,202,028$333,629$7,759iApproximate average salary by contribution assumption: employee only about $193,970 at 4% or $129,314 at 6%; with 50% employer match about $129,314 at 4% or $86,209 at 6%; with 100% employer match about $96,985 at 4% or $64,657 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-43$1,202,028$333,629$7,759iApproximate average salary by contribution assumption: employee only about $193,970 at 4% or $129,314 at 6%; with 50% employer match about $129,314 at 4% or $86,209 at 6%; with 100% employer match about $96,985 at 4% or $64,657 at 6%.
2011137$890,292$307,129$8,301iApproximate average salary by contribution assumption: employee only about $207,520 at 4% or $138,346 at 6%; with 50% employer match about $138,346 at 4% or $92,231 at 6%; with 100% employer match about $103,760 at 4% or $69,173 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-37$890,292$307,129$8,301iApproximate average salary by contribution assumption: employee only about $207,520 at 4% or $138,346 at 6%; with 50% employer match about $138,346 at 4% or $92,231 at 6%; with 100% employer match about $103,760 at 4% or $69,173 at 6%.
2010131$821,762$245,339$7,914iApproximate average salary by contribution assumption: employee only about $197,854 at 4% or $131,903 at 6%; with 50% employer match about $131,903 at 4% or $87,935 at 6%; with 100% employer match about $98,927 at 4% or $65,951 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-31$821,762$245,339$7,914iApproximate average salary by contribution assumption: employee only about $197,854 at 4% or $131,903 at 6%; with 50% employer match about $131,903 at 4% or $87,935 at 6%; with 100% employer match about $98,927 at 4% or $65,951 at 6%.
2009122$484,337$179,711$8,169iApproximate average salary by contribution assumption: employee only about $204,217 at 4% or $136,145 at 6%; with 50% employer match about $136,145 at 4% or $90,763 at 6%; with 100% employer match about $102,109 at 4% or $68,072 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-22$484,337$179,711$8,169iApproximate average salary by contribution assumption: employee only about $204,217 at 4% or $136,145 at 6%; with 50% employer match about $136,145 at 4% or $90,763 at 6%; with 100% employer match about $102,109 at 4% or $68,072 at 6%.
2008120$203,517$192,504$9,625iApproximate average salary by contribution assumption: employee only about $240,630 at 4% or $160,420 at 6%; with 50% employer match about $160,420 at 4% or $106,947 at 6%; with 100% employer match about $120,315 at 4% or $80,210 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-20$203,517$192,504$9,625iApproximate average salary by contribution assumption: employee only about $240,630 at 4% or $160,420 at 6%; with 50% employer match about $160,420 at 4% or $106,947 at 6%; with 100% employer match about $120,315 at 4% or $80,210 at 6%.
200715$68,594$36,794$7,359iApproximate average salary by contribution assumption: employee only about $183,970 at 4% or $122,647 at 6%; with 50% employer match about $122,647 at 4% or $81,764 at 6%; with 100% employer match about $91,985 at 4% or $61,323 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-5$68,594$36,794$7,359iApproximate average salary by contribution assumption: employee only about $183,970 at 4% or $122,647 at 6%; with 50% employer match about $122,647 at 4% or $81,764 at 6%; with 100% employer match about $91,985 at 4% or $61,323 at 6%.
200612$29,682$27,500$13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%.
Aileron Therapeutics Inc. 401(K) Plan-2$29,682$27,500$13,750iApproximate average salary by contribution assumption: employee only about $343,750 at 4% or $229,167 at 6%; with 50% employer match about $229,167 at 4% or $152,778 at 6%; with 100% employer match about $171,875 at 4% or $114,583 at 6%.