Civic Intelligence

Antigenics Inc

Plan context: Antigenics Inc 401K Retirement Plan

EIN 06-1562417 • Lexington, MA • 42 filings • 10 plans

3 Forbes RoadLexington, MA 02421
Current Snapshot

Latest Year

2024

2024 Participants

227

2024 Assets

$52,668,986

2024 Contributions

$5,329,654

Historical Graphs

Total Assets Over Time

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

$52,668,986$26,334,493$0200220132024YearValue
$52,668,986Latest year 2024

Participants Over Time

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

2841420200120132024YearValue
227Latest 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
20242227$52,668,986$5,329,654$23,479iApproximate average salary by contribution assumption: employee only about $586,966 at 4% or $391,311 at 6%; with 50% employer match about $391,311 at 4% or $260,874 at 6%; with 100% employer match about $293,483 at 4% or $195,655 at 6%.
Antigenics Inc 401K Retirement Plan-217$52,668,986$5,329,654$24,561iApproximate average salary by contribution assumption: employee only about $614,015 at 4% or $409,344 at 6%; with 50% employer match about $409,344 at 4% or $272,896 at 6%; with 100% employer match about $307,008 at 4% or $204,672 at 6%.
Antigenics Inc Employee Benefit Plan-227---
20232256$42,860,817$6,346,603$24,791iApproximate average salary by contribution assumption: employee only about $619,785 at 4% or $413,190 at 6%; with 50% employer match about $413,190 at 4% or $275,460 at 6%; with 100% employer match about $309,893 at 4% or $206,595 at 6%.
Antigenics Inc 401K Retirement Plan-255$42,860,817$6,346,603$24,889iApproximate average salary by contribution assumption: employee only about $622,216 at 4% or $414,811 at 6%; with 50% employer match about $414,811 at 4% or $276,540 at 6%; with 100% employer match about $311,108 at 4% or $207,405 at 6%.
Antigenics Inc Employee Benefit Plan-256---
20222284$32,150,288$4,841,990$17,049iApproximate average salary by contribution assumption: employee only about $426,232 at 4% or $284,154 at 6%; with 50% employer match about $284,154 at 4% or $189,436 at 6%; with 100% employer match about $213,116 at 4% or $142,077 at 6%.
Antigenics Inc 401K Retirement Plan-284$32,150,288$4,841,990$17,049iApproximate average salary by contribution assumption: employee only about $426,232 at 4% or $284,154 at 6%; with 50% employer match about $284,154 at 4% or $189,436 at 6%; with 100% employer match about $213,116 at 4% or $142,077 at 6%.
Antigenics Inc Employee Benefit Plan-272---
20212279$39,651,197$3,941,200$14,126iApproximate average salary by contribution assumption: employee only about $353,154 at 4% or $235,436 at 6%; with 50% employer match about $235,436 at 4% or $156,957 at 6%; with 100% employer match about $176,577 at 4% or $117,718 at 6%.
Antigenics Inc 401K Retirement Plan-279$39,651,197$3,941,200$14,126iApproximate average salary by contribution assumption: employee only about $353,154 at 4% or $235,436 at 6%; with 50% employer match about $235,436 at 4% or $156,957 at 6%; with 100% employer match about $176,577 at 4% or $117,718 at 6%.
Antigenics Inc Employee Benefit Plan-268---
20202244$34,466,120$4,095,274$16,784iApproximate average salary by contribution assumption: employee only about $419,598 at 4% or $279,732 at 6%; with 50% employer match about $279,732 at 4% or $186,488 at 6%; with 100% employer match about $209,799 at 4% or $139,866 at 6%.
Antigenics Inc 401K Retirement Plan-225$34,466,120$4,095,274$18,201iApproximate average salary by contribution assumption: employee only about $455,030 at 4% or $303,354 at 6%; with 50% employer match about $303,354 at 4% or $202,236 at 6%; with 100% employer match about $227,515 at 4% or $151,677 at 6%.
Antigenics Inc Employee Benefit Plan-244---
20192261$27,354,177$4,564,080$17,487iApproximate average salary by contribution assumption: employee only about $437,172 at 4% or $291,448 at 6%; with 50% employer match about $291,448 at 4% or $194,299 at 6%; with 100% employer match about $218,586 at 4% or $145,724 at 6%.
Antigenics Inc 401K Retirement Plan-261$27,354,177$4,564,080$17,487iApproximate average salary by contribution assumption: employee only about $437,172 at 4% or $291,448 at 6%; with 50% employer match about $291,448 at 4% or $194,299 at 6%; with 100% employer match about $218,586 at 4% or $145,724 at 6%.
Antigenics Inc Employee Benefit Plan-241---
20182244$20,485,303$3,130,625$12,830iApproximate average salary by contribution assumption: employee only about $320,761 at 4% or $213,841 at 6%; with 50% employer match about $213,841 at 4% or $142,560 at 6%; with 100% employer match about $160,380 at 4% or $106,920 at 6%.
Antigenics Inc 401K Retirement Plan-244$20,485,303$3,130,625$12,830iApproximate average salary by contribution assumption: employee only about $320,761 at 4% or $213,841 at 6%; with 50% employer match about $213,841 at 4% or $142,560 at 6%; with 100% employer match about $160,380 at 4% or $106,920 at 6%.
Antigenics Inc Employee Benefit Plan-241---
20172208$20,845,732$3,007,414$14,459iApproximate average salary by contribution assumption: employee only about $361,468 at 4% or $240,979 at 6%; with 50% employer match about $240,979 at 4% or $160,652 at 6%; with 100% employer match about $180,734 at 4% or $120,489 at 6%.
Antigenics Inc 401K Retirement Plan-208$20,845,732$3,007,414$14,459iApproximate average salary by contribution assumption: employee only about $361,468 at 4% or $240,979 at 6%; with 50% employer match about $240,979 at 4% or $160,652 at 6%; with 100% employer match about $180,734 at 4% or $120,489 at 6%.
Antigenics Inc Employee Benefit Plan-207---
20162201$15,392,651$2,614,764$13,009iApproximate average salary by contribution assumption: employee only about $325,219 at 4% or $216,813 at 6%; with 50% employer match about $216,813 at 4% or $144,542 at 6%; with 100% employer match about $162,610 at 4% or $108,406 at 6%.
Antigenics Inc 401K Retirement Plan-194$15,392,651$2,614,764$13,478iApproximate average salary by contribution assumption: employee only about $336,954 at 4% or $224,636 at 6%; with 50% employer match about $224,636 at 4% or $149,757 at 6%; with 100% employer match about $168,477 at 4% or $112,318 at 6%.
Antigenics Inc Employee Benefit Plan-201---
20151124$12,301,692$1,520,857$12,265iApproximate average salary by contribution assumption: employee only about $306,624 at 4% or $204,416 at 6%; with 50% employer match about $204,416 at 4% or $136,278 at 6%; with 100% employer match about $153,312 at 4% or $102,208 at 6%.
Antigenics Inc 401K Retirement Plan-124$12,301,692$1,520,857$12,265iApproximate average salary by contribution assumption: employee only about $306,624 at 4% or $204,416 at 6%; with 50% employer match about $204,416 at 4% or $136,278 at 6%; with 100% employer match about $153,312 at 4% or $102,208 at 6%.
2014179$11,788,199$727,607$9,210iApproximate average salary by contribution assumption: employee only about $230,255 at 4% or $153,504 at 6%; with 50% employer match about $153,504 at 4% or $102,336 at 6%; with 100% employer match about $115,128 at 4% or $76,752 at 6%.
Antigenics Inc 401K Retirement Plan-79$11,788,199$727,607$9,210iApproximate average salary by contribution assumption: employee only about $230,255 at 4% or $153,504 at 6%; with 50% employer match about $153,504 at 4% or $102,336 at 6%; with 100% employer match about $115,128 at 4% or $76,752 at 6%.
2013169$11,624,849$784,847$11,375iApproximate average salary by contribution assumption: employee only about $284,365 at 4% or $189,577 at 6%; with 50% employer match about $189,577 at 4% or $126,384 at 6%; with 100% employer match about $142,182 at 4% or $94,788 at 6%.
Antigenics Inc 401K Retirement Plan-69$11,624,849$784,847$11,375iApproximate average salary by contribution assumption: employee only about $284,365 at 4% or $189,577 at 6%; with 50% employer match about $189,577 at 4% or $126,384 at 6%; with 100% employer match about $142,182 at 4% or $94,788 at 6%.
2012154$9,482,829$569,439$10,545iApproximate average salary by contribution assumption: employee only about $263,629 at 4% or $175,753 at 6%; with 50% employer match about $175,753 at 4% or $117,169 at 6%; with 100% employer match about $131,815 at 4% or $87,876 at 6%.
Antigenics Inc 401K Retirement Plan-54$9,482,829$569,439$10,545iApproximate average salary by contribution assumption: employee only about $263,629 at 4% or $175,753 at 6%; with 50% employer match about $175,753 at 4% or $117,169 at 6%; with 100% employer match about $131,815 at 4% or $87,876 at 6%.
2011155$8,677,024$530,338$9,643iApproximate average salary by contribution assumption: employee only about $241,063 at 4% or $160,708 at 6%; with 50% employer match about $160,708 at 4% or $107,139 at 6%; with 100% employer match about $120,531 at 4% or $80,354 at 6%.
Antigenics Inc 401K Retirement Plan-55$8,677,024$530,338$9,643iApproximate average salary by contribution assumption: employee only about $241,063 at 4% or $160,708 at 6%; with 50% employer match about $160,708 at 4% or $107,139 at 6%; with 100% employer match about $120,531 at 4% or $80,354 at 6%.
2010158$9,002,112$518,556$8,941iApproximate average salary by contribution assumption: employee only about $223,516 at 4% or $149,010 at 6%; with 50% employer match about $149,010 at 4% or $99,340 at 6%; with 100% employer match about $111,758 at 4% or $74,505 at 6%.
Antigenics Inc 401K Retirement Plan-58$9,002,112$518,556$8,941iApproximate average salary by contribution assumption: employee only about $223,516 at 4% or $149,010 at 6%; with 50% employer match about $149,010 at 4% or $99,340 at 6%; with 100% employer match about $111,758 at 4% or $74,505 at 6%.
2009270$8,358,023$633,270$9,047iApproximate average salary by contribution assumption: employee only about $226,168 at 4% or $150,779 at 6%; with 50% employer match about $150,779 at 4% or $100,519 at 6%; with 100% employer match about $113,084 at 4% or $75,389 at 6%.
Antigenics Inc 401K Retirement Plan-70$8,358,023$633,270$9,047iApproximate average salary by contribution assumption: employee only about $226,168 at 4% or $150,779 at 6%; with 50% employer match about $150,779 at 4% or $100,519 at 6%; with 100% employer match about $113,084 at 4% or $75,389 at 6%.
Antigenics Inc Employee Benefit Plan-66---
20082103$6,958,311$1,428,601$13,870iApproximate average salary by contribution assumption: employee only about $346,748 at 4% or $231,165 at 6%; with 50% employer match about $231,165 at 4% or $154,110 at 6%; with 100% employer match about $173,374 at 4% or $115,583 at 6%.
Antigenics Inc 401K Retirement Plan-103$6,958,311$1,428,601$13,870iApproximate average salary by contribution assumption: employee only about $346,748 at 4% or $231,165 at 6%; with 50% employer match about $231,165 at 4% or $154,110 at 6%; with 100% employer match about $173,374 at 4% or $115,583 at 6%.
Antigenics Inc Employee Benefit Plan-99---
20072105$10,735,402$783,385$7,461iApproximate average salary by contribution assumption: employee only about $186,520 at 4% or $124,347 at 6%; with 50% employer match about $124,347 at 4% or $82,898 at 6%; with 100% employer match about $93,260 at 4% or $62,173 at 6%.
Antigenics Inc 401K Retirement Plan-105$10,735,402$783,385$7,461iApproximate average salary by contribution assumption: employee only about $186,520 at 4% or $124,347 at 6%; with 50% employer match about $124,347 at 4% or $82,898 at 6%; with 100% employer match about $93,260 at 4% or $62,173 at 6%.
Antigenics Inc Employee Benefit Plan-98---
20062118$11,453,989$1,207,723$10,235iApproximate average salary by contribution assumption: employee only about $255,874 at 4% or $170,582 at 6%; with 50% employer match about $170,582 at 4% or $113,722 at 6%; with 100% employer match about $127,937 at 4% or $85,291 at 6%.
Antigenics Inc 401K Retirement Plan-118$11,453,989$1,207,723$10,235iApproximate average salary by contribution assumption: employee only about $255,874 at 4% or $170,582 at 6%; with 50% employer match about $170,582 at 4% or $113,722 at 6%; with 100% employer match about $127,937 at 4% or $85,291 at 6%.
Antigenics Inc Employee Benefit Plan-98---
20052213$12,345,190$2,232,342$10,480iApproximate average salary by contribution assumption: employee only about $262,012 at 4% or $174,675 at 6%; with 50% employer match about $174,675 at 4% or $116,450 at 6%; with 100% employer match about $131,006 at 4% or $87,337 at 6%.
Antigenics Inc 401K Retirement Plan-213$12,345,190$2,232,342$10,480iApproximate average salary by contribution assumption: employee only about $262,012 at 4% or $174,675 at 6%; with 50% employer match about $174,675 at 4% or $116,450 at 6%; with 100% employer match about $131,006 at 4% or $87,337 at 6%.
Antigenics Inc Employee Benefit Plan-200---
20042275$11,285,402$2,076,883$7,552iApproximate average salary by contribution assumption: employee only about $188,808 at 4% or $125,872 at 6%; with 50% employer match about $125,872 at 4% or $83,914 at 6%; with 100% employer match about $94,404 at 4% or $62,936 at 6%.
Antigenics Inc 401K Retirement Plan-275$11,285,402$2,076,883$7,552iApproximate average salary by contribution assumption: employee only about $188,808 at 4% or $125,872 at 6%; with 50% employer match about $125,872 at 4% or $83,914 at 6%; with 100% employer match about $94,404 at 4% or $62,936 at 6%.
Antigenics Inc Employee Benefit Plan-253---
20032246$9,687,916$1,803,603$7,332iApproximate average salary by contribution assumption: employee only about $183,293 at 4% or $122,195 at 6%; with 50% employer match about $122,195 at 4% or $81,464 at 6%; with 100% employer match about $91,646 at 4% or $61,098 at 6%.
Antigenics Inc 401K Retirement Plan-246$9,687,916$1,803,603$7,332iApproximate average salary by contribution assumption: employee only about $183,293 at 4% or $122,195 at 6%; with 50% employer match about $122,195 at 4% or $81,464 at 6%; with 100% employer match about $91,646 at 4% or $61,098 at 6%.
Antigenics Inc Employee Benefit Plan-220---
20022221$6,488,345$1,695,879$7,674iApproximate average salary by contribution assumption: employee only about $191,842 at 4% or $127,894 at 6%; with 50% employer match about $127,894 at 4% or $85,263 at 6%; with 100% employer match about $95,921 at 4% or $63,947 at 6%.
Antigenics Inc 401K Retirement Plan-221$6,488,345$1,695,879$7,674iApproximate average salary by contribution assumption: employee only about $191,842 at 4% or $127,894 at 6%; with 50% employer match about $127,894 at 4% or $85,263 at 6%; with 100% employer match about $95,921 at 4% or $63,947 at 6%.
Antigenics Inc Employee Benefit Plan-203---
20012209$0$0-
Antigenics Inc Employee Benefit Plan-204---
Antigenics Inc 401K Retirement Plan-209---