Civic Intelligence

Ambrx Inc.

Plan context: Ambrx Inc. 401(K) Plan

EIN 57-1147346 • LA Jolla, CA • 21 filings • 2 plans

10975 North Torrey Pines RoadLA Jolla, CA 92037
Current Snapshot

Latest Year

2024

2024 Participants

46

2024 Assets

$15,478,911

2024 Contributions

$2,733,119

Historical Graphs

Total Assets Over Time

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

$15,478,911$7,739,456$0200420152024YearValue
$15,478,911Latest year 2024

Participants Over Time

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

88440200420142024YearValue
46Latest 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
2024146$15,478,911$2,733,119$59,416iApproximate average salary by contribution assumption: employee only about $1,485,391 at 4% or $990,261 at 6%; with 50% employer match about $990,261 at 4% or $660,174 at 6%; with 100% employer match about $742,695 at 4% or $495,130 at 6%.
Ambrx Inc. 401(K) Plan-46$15,478,911$2,733,119$59,416iApproximate average salary by contribution assumption: employee only about $1,485,391 at 4% or $990,261 at 6%; with 50% employer match about $990,261 at 4% or $660,174 at 6%; with 100% employer match about $742,695 at 4% or $495,130 at 6%.
2023188$13,070,443$2,558,405$29,073iApproximate average salary by contribution assumption: employee only about $726,820 at 4% or $484,546 at 6%; with 50% employer match about $484,546 at 4% or $323,031 at 6%; with 100% employer match about $363,410 at 4% or $242,273 at 6%.
Ambrx Inc. 401(K) Plan-88$13,070,443$2,558,405$29,073iApproximate average salary by contribution assumption: employee only about $726,820 at 4% or $484,546 at 6%; with 50% employer match about $484,546 at 4% or $323,031 at 6%; with 100% employer match about $363,410 at 4% or $242,273 at 6%.
2022167$10,374,382$1,666,836$24,878iApproximate average salary by contribution assumption: employee only about $621,954 at 4% or $414,636 at 6%; with 50% employer match about $414,636 at 4% or $276,424 at 6%; with 100% employer match about $310,977 at 4% or $207,318 at 6%.
Ambrx Inc. 401(K) Plan-67$10,374,382$1,666,836$24,878iApproximate average salary by contribution assumption: employee only about $621,954 at 4% or $414,636 at 6%; with 50% employer match about $414,636 at 4% or $276,424 at 6%; with 100% employer match about $310,977 at 4% or $207,318 at 6%.
2021179$11,705,684$1,283,955$16,253iApproximate average salary by contribution assumption: employee only about $406,315 at 4% or $270,877 at 6%; with 50% employer match about $270,877 at 4% or $180,584 at 6%; with 100% employer match about $203,157 at 4% or $135,438 at 6%.
Ambrx Inc. 401(K) Plan-79$11,705,684$1,283,955$16,253iApproximate average salary by contribution assumption: employee only about $406,315 at 4% or $270,877 at 6%; with 50% employer match about $270,877 at 4% or $180,584 at 6%; with 100% employer match about $203,157 at 4% or $135,438 at 6%.
2020155$10,097,970$1,027,041$18,673iApproximate average salary by contribution assumption: employee only about $466,837 at 4% or $311,225 at 6%; with 50% employer match about $311,225 at 4% or $207,483 at 6%; with 100% employer match about $233,418 at 4% or $155,612 at 6%.
Ambrx Inc. 401(K) Plan-55$10,097,970$1,027,041$18,673iApproximate average salary by contribution assumption: employee only about $466,837 at 4% or $311,225 at 6%; with 50% employer match about $311,225 at 4% or $207,483 at 6%; with 100% employer match about $233,418 at 4% or $155,612 at 6%.
2019160$8,684,466$1,470,497$24,508iApproximate average salary by contribution assumption: employee only about $612,707 at 4% or $408,471 at 6%; with 50% employer match about $408,471 at 4% or $272,314 at 6%; with 100% employer match about $306,354 at 4% or $204,236 at 6%.
Ambrx Inc. 401(K) Plan-60$8,684,466$1,470,497$24,508iApproximate average salary by contribution assumption: employee only about $612,707 at 4% or $408,471 at 6%; with 50% employer match about $408,471 at 4% or $272,314 at 6%; with 100% employer match about $306,354 at 4% or $204,236 at 6%.
2018154$6,059,322$1,012,015$18,741iApproximate average salary by contribution assumption: employee only about $468,525 at 4% or $312,350 at 6%; with 50% employer match about $312,350 at 4% or $208,234 at 6%; with 100% employer match about $234,263 at 4% or $156,175 at 6%.
Ambrx Inc. 401(K) Plan-54$6,059,322$1,012,015$18,741iApproximate average salary by contribution assumption: employee only about $468,525 at 4% or $312,350 at 6%; with 50% employer match about $312,350 at 4% or $208,234 at 6%; with 100% employer match about $234,263 at 4% or $156,175 at 6%.
2017165$5,913,241$947,585$14,578iApproximate average salary by contribution assumption: employee only about $364,456 at 4% or $242,971 at 6%; with 50% employer match about $242,971 at 4% or $161,980 at 6%; with 100% employer match about $182,228 at 4% or $121,485 at 6%.
Ambrx Inc. 401(K) Plan-65$5,913,241$947,585$14,578iApproximate average salary by contribution assumption: employee only about $364,456 at 4% or $242,971 at 6%; with 50% employer match about $242,971 at 4% or $161,980 at 6%; with 100% employer match about $182,228 at 4% or $121,485 at 6%.
2016155$4,672,799$959,652$17,448iApproximate average salary by contribution assumption: employee only about $436,205 at 4% or $290,804 at 6%; with 50% employer match about $290,804 at 4% or $193,869 at 6%; with 100% employer match about $218,103 at 4% or $145,402 at 6%.
Ambrx Inc. 401(K) Plan-55$4,672,799$959,652$17,448iApproximate average salary by contribution assumption: employee only about $436,205 at 4% or $290,804 at 6%; with 50% employer match about $290,804 at 4% or $193,869 at 6%; with 100% employer match about $218,103 at 4% or $145,402 at 6%.
2015144$3,822,497$760,870$17,293iApproximate average salary by contribution assumption: employee only about $432,313 at 4% or $288,208 at 6%; with 50% employer match about $288,208 at 4% or $192,139 at 6%; with 100% employer match about $216,156 at 4% or $144,104 at 6%.
Ambrx Inc. 401(K) Plan-44$3,822,497$760,870$17,293iApproximate average salary by contribution assumption: employee only about $432,313 at 4% or $288,208 at 6%; with 50% employer match about $288,208 at 4% or $192,139 at 6%; with 100% employer match about $216,156 at 4% or $144,104 at 6%.
2014170$3,761,945$805,844$11,512iApproximate average salary by contribution assumption: employee only about $287,801 at 4% or $191,868 at 6%; with 50% employer match about $191,868 at 4% or $127,912 at 6%; with 100% employer match about $143,901 at 4% or $95,934 at 6%.
Ambrx Inc. 401(K) Plan-70$3,761,945$805,844$11,512iApproximate average salary by contribution assumption: employee only about $287,801 at 4% or $191,868 at 6%; with 50% employer match about $191,868 at 4% or $127,912 at 6%; with 100% employer match about $143,901 at 4% or $95,934 at 6%.
2013170$3,232,137$450,170$6,431iApproximate average salary by contribution assumption: employee only about $160,775 at 4% or $107,183 at 6%; with 50% employer match about $107,183 at 4% or $71,456 at 6%; with 100% employer match about $80,388 at 4% or $53,592 at 6%.
Ambrx Inc. 401(K) Plan-70$3,232,137$450,170$6,431iApproximate average salary by contribution assumption: employee only about $160,775 at 4% or $107,183 at 6%; with 50% employer match about $107,183 at 4% or $71,456 at 6%; with 100% employer match about $80,388 at 4% or $53,592 at 6%.
2012161$2,378,418$415,667$6,814iApproximate average salary by contribution assumption: employee only about $170,355 at 4% or $113,570 at 6%; with 50% employer match about $113,570 at 4% or $75,713 at 6%; with 100% employer match about $85,178 at 4% or $56,785 at 6%.
Ambrx Inc. 401(K) Plan-61$2,378,418$415,667$6,814iApproximate average salary by contribution assumption: employee only about $170,355 at 4% or $113,570 at 6%; with 50% employer match about $113,570 at 4% or $75,713 at 6%; with 100% employer match about $85,178 at 4% or $56,785 at 6%.
2011156$2,156,011$457,625$8,172iApproximate average salary by contribution assumption: employee only about $204,297 at 4% or $136,198 at 6%; with 50% employer match about $136,198 at 4% or $90,799 at 6%; with 100% employer match about $102,148 at 4% or $68,099 at 6%.
Ambrx Inc. 401(K) Plan-56$2,156,011$457,625$8,172iApproximate average salary by contribution assumption: employee only about $204,297 at 4% or $136,198 at 6%; with 50% employer match about $136,198 at 4% or $90,799 at 6%; with 100% employer match about $102,148 at 4% or $68,099 at 6%.
2010163$2,705,504$511,863$8,125iApproximate average salary by contribution assumption: employee only about $203,120 at 4% or $135,413 at 6%; with 50% employer match about $135,413 at 4% or $90,276 at 6%; with 100% employer match about $101,560 at 4% or $67,707 at 6%.
Ambrx Inc. 401(K) Plan-63$2,705,504$511,863$8,125iApproximate average salary by contribution assumption: employee only about $203,120 at 4% or $135,413 at 6%; with 50% employer match about $135,413 at 4% or $90,276 at 6%; with 100% employer match about $101,560 at 4% or $67,707 at 6%.
2009169$2,096,552$466,456$6,760iApproximate average salary by contribution assumption: employee only about $169,006 at 4% or $112,671 at 6%; with 50% employer match about $112,671 at 4% or $75,114 at 6%; with 100% employer match about $84,503 at 4% or $56,335 at 6%.
Ambrx Inc. 401(K) Plan-69$2,096,552$466,456$6,760iApproximate average salary by contribution assumption: employee only about $169,006 at 4% or $112,671 at 6%; with 50% employer match about $112,671 at 4% or $75,114 at 6%; with 100% employer match about $84,503 at 4% or $56,335 at 6%.
2008179$1,234,463$484,589$6,134iApproximate average salary by contribution assumption: employee only about $153,351 at 4% or $102,234 at 6%; with 50% employer match about $102,234 at 4% or $68,156 at 6%; with 100% employer match about $76,675 at 4% or $51,117 at 6%.
Ambrx Inc. 401(K) Plan-79$1,234,463$484,589$6,134iApproximate average salary by contribution assumption: employee only about $153,351 at 4% or $102,234 at 6%; with 50% employer match about $102,234 at 4% or $68,156 at 6%; with 100% employer match about $76,675 at 4% or $51,117 at 6%.
2007165$0$0-
Ambrx Inc. 401(K) Plan-65---
2006159$1,056,403$410,111$6,951iApproximate average salary by contribution assumption: employee only about $173,776 at 4% or $115,851 at 6%; with 50% employer match about $115,851 at 4% or $77,234 at 6%; with 100% employer match about $86,888 at 4% or $57,925 at 6%.
Ambrx Inc. 401(K) Plan-59$1,056,403$410,111$6,951iApproximate average salary by contribution assumption: employee only about $173,776 at 4% or $115,851 at 6%; with 50% employer match about $115,851 at 4% or $77,234 at 6%; with 100% employer match about $86,888 at 4% or $57,925 at 6%.
2005142$557,594$280,093$6,669iApproximate average salary by contribution assumption: employee only about $166,722 at 4% or $111,148 at 6%; with 50% employer match about $111,148 at 4% or $74,099 at 6%; with 100% employer match about $83,361 at 4% or $55,574 at 6%.
Ambrx Inc. 401(K) Plan-42$557,594$280,093$6,669iApproximate average salary by contribution assumption: employee only about $166,722 at 4% or $111,148 at 6%; with 50% employer match about $111,148 at 4% or $74,099 at 6%; with 100% employer match about $83,361 at 4% or $55,574 at 6%.
2004139$253,888$236,248$6,058iApproximate average salary by contribution assumption: employee only about $151,441 at 4% or $100,961 at 6%; with 50% employer match about $100,961 at 4% or $67,307 at 6%; with 100% employer match about $75,721 at 4% or $50,480 at 6%.
Ambrx Inc. 401(K) Plan-39$253,888$236,248$6,058iApproximate average salary by contribution assumption: employee only about $151,441 at 4% or $100,961 at 6%; with 50% employer match about $100,961 at 4% or $67,307 at 6%; with 100% employer match about $75,721 at 4% or $50,480 at 6%.