Civic Intelligence

Microbia Inc.

Plan context: Microbia Inc. 401 K Plan

EIN 04-3404176 • 42 filings • 9 plans

Current Snapshot

Latest Year

2024

2024 Participants

225

2024 Assets

$87,794,016

2024 Contributions

$7,949,651

Historical Graphs

Total Assets Over Time

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

$87,794,016$43,897,008$0199920132024YearValue
$87,794,016Latest year 2024

Participants Over Time

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

7313660199920132024YearValue
225Latest 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
20242225$87,794,016$7,949,651$35,332iApproximate average salary by contribution assumption: employee only about $883,295 at 4% or $588,863 at 6%; with 50% employer match about $588,863 at 4% or $392,575 at 6%; with 100% employer match about $441,647 at 4% or $294,432 at 6%.
Microbia Inc. 401 K Plan-221$87,794,016$7,949,651$35,971iApproximate average salary by contribution assumption: employee only about $899,282 at 4% or $599,521 at 6%; with 50% employer match about $599,521 at 4% or $399,681 at 6%; with 100% employer match about $449,641 at 4% or $299,761 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-225---
20232216$78,537,223$7,342,120$33,991iApproximate average salary by contribution assumption: employee only about $849,782 at 4% or $566,522 at 6%; with 50% employer match about $566,522 at 4% or $377,681 at 6%; with 100% employer match about $424,891 at 4% or $283,261 at 6%.
Microbia Inc. 401 K Plan-216$78,537,223$7,342,120$33,991iApproximate average salary by contribution assumption: employee only about $849,782 at 4% or $566,522 at 6%; with 50% employer match about $566,522 at 4% or $377,681 at 6%; with 100% employer match about $424,891 at 4% or $283,261 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-213---
20222219$69,471,452$6,733,555$30,747iApproximate average salary by contribution assumption: employee only about $768,671 at 4% or $512,447 at 6%; with 50% employer match about $512,447 at 4% or $341,631 at 6%; with 100% employer match about $384,335 at 4% or $256,224 at 6%.
Microbia Inc. 401 K Plan-219$69,471,452$6,733,555$30,747iApproximate average salary by contribution assumption: employee only about $768,671 at 4% or $512,447 at 6%; with 50% employer match about $512,447 at 4% or $341,631 at 6%; with 100% employer match about $384,335 at 4% or $256,224 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-219---
20212220$85,248,661$6,992,909$31,786iApproximate average salary by contribution assumption: employee only about $794,649 at 4% or $529,766 at 6%; with 50% employer match about $529,766 at 4% or $353,177 at 6%; with 100% employer match about $397,324 at 4% or $264,883 at 6%.
Microbia Inc. 401 K Plan-220$85,248,661$6,992,909$31,786iApproximate average salary by contribution assumption: employee only about $794,649 at 4% or $529,766 at 6%; with 50% employer match about $529,766 at 4% or $353,177 at 6%; with 100% employer match about $397,324 at 4% or $264,883 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-219---
20202308$84,098,802$8,699,461$28,245iApproximate average salary by contribution assumption: employee only about $706,125 at 4% or $470,750 at 6%; with 50% employer match about $470,750 at 4% or $313,833 at 6%; with 100% employer match about $353,063 at 4% or $235,375 at 6%.
Microbia Inc. 401 K Plan-234$84,098,802$8,699,461$37,177iApproximate average salary by contribution assumption: employee only about $929,430 at 4% or $619,620 at 6%; with 50% employer match about $619,620 at 4% or $413,080 at 6%; with 100% employer match about $464,715 at 4% or $309,810 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-308---
20192446$74,901,289$9,237,762$20,712iApproximate average salary by contribution assumption: employee only about $517,812 at 4% or $345,208 at 6%; with 50% employer match about $345,208 at 4% or $230,139 at 6%; with 100% employer match about $258,906 at 4% or $172,604 at 6%.
Microbia Inc. 401 K Plan-446$74,901,289$9,237,762$20,712iApproximate average salary by contribution assumption: employee only about $517,812 at 4% or $345,208 at 6%; with 50% employer match about $345,208 at 4% or $230,139 at 6%; with 100% employer match about $258,906 at 4% or $172,604 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-294---
20182514$84,124,369$13,156,880$25,597iApproximate average salary by contribution assumption: employee only about $639,926 at 4% or $426,617 at 6%; with 50% employer match about $426,617 at 4% or $284,412 at 6%; with 100% employer match about $319,963 at 4% or $213,309 at 6%.
Microbia Inc. 401 K Plan-514$84,124,369$13,156,880$25,597iApproximate average salary by contribution assumption: employee only about $639,926 at 4% or $426,617 at 6%; with 50% employer match about $426,617 at 4% or $284,412 at 6%; with 100% employer match about $319,963 at 4% or $213,309 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-514---
20172731$86,248,473$14,814,934$20,267iApproximate average salary by contribution assumption: employee only about $506,667 at 4% or $337,778 at 6%; with 50% employer match about $337,778 at 4% or $225,185 at 6%; with 100% employer match about $253,333 at 4% or $168,889 at 6%.
Microbia Inc. 401 K Plan-730$86,248,473$14,814,934$20,294iApproximate average salary by contribution assumption: employee only about $507,361 at 4% or $338,241 at 6%; with 50% employer match about $338,241 at 4% or $225,494 at 6%; with 100% employer match about $253,680 at 4% or $169,120 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-731---
20162695$64,789,138$12,865,428$18,511iApproximate average salary by contribution assumption: employee only about $462,785 at 4% or $308,523 at 6%; with 50% employer match about $308,523 at 4% or $205,682 at 6%; with 100% employer match about $231,393 at 4% or $154,262 at 6%.
Microbia Inc. 401 K Plan-695$64,789,138$12,865,428$18,511iApproximate average salary by contribution assumption: employee only about $462,785 at 4% or $308,523 at 6%; with 50% employer match about $308,523 at 4% or $205,682 at 6%; with 100% employer match about $231,393 at 4% or $154,262 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-674---
20152497$51,470,612$9,328,342$18,769iApproximate average salary by contribution assumption: employee only about $469,232 at 4% or $312,822 at 6%; with 50% employer match about $312,822 at 4% or $208,548 at 6%; with 100% employer match about $234,616 at 4% or $156,411 at 6%.
Microbia Inc. 401 K Plan-497$51,470,612$9,328,342$18,769iApproximate average salary by contribution assumption: employee only about $469,232 at 4% or $312,822 at 6%; with 50% employer match about $312,822 at 4% or $208,548 at 6%; with 100% employer match about $234,616 at 4% or $156,411 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-476---
20142465$46,483,096$8,402,644$18,070iApproximate average salary by contribution assumption: employee only about $451,755 at 4% or $301,170 at 6%; with 50% employer match about $301,170 at 4% or $200,780 at 6%; with 100% employer match about $225,878 at 4% or $150,585 at 6%.
Microbia Inc. 401 K Plan-465$46,483,096$8,402,644$18,070iApproximate average salary by contribution assumption: employee only about $451,755 at 4% or $301,170 at 6%; with 50% employer match about $301,170 at 4% or $200,780 at 6%; with 100% employer match about $225,878 at 4% or $150,585 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-423---
20132533$39,524,427$10,966,429$20,575iApproximate average salary by contribution assumption: employee only about $514,373 at 4% or $342,915 at 6%; with 50% employer match about $342,915 at 4% or $228,610 at 6%; with 100% employer match about $257,186 at 4% or $171,458 at 6%.
Microbia Inc. 401 K Plan-533$39,524,427$10,966,429$20,575iApproximate average salary by contribution assumption: employee only about $514,373 at 4% or $342,915 at 6%; with 50% employer match about $342,915 at 4% or $228,610 at 6%; with 100% employer match about $257,186 at 4% or $171,458 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-427---
20122528$24,224,808$7,880,778$14,926iApproximate average salary by contribution assumption: employee only about $373,143 at 4% or $248,762 at 6%; with 50% employer match about $248,762 at 4% or $165,841 at 6%; with 100% employer match about $186,571 at 4% or $124,381 at 6%.
Microbia Inc. 401 K Plan-528$24,224,808$7,880,778$14,926iApproximate average salary by contribution assumption: employee only about $373,143 at 4% or $248,762 at 6%; with 50% employer match about $248,762 at 4% or $165,841 at 6%; with 100% employer match about $186,571 at 4% or $124,381 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-433---
20112281$14,572,337$3,910,652$13,917iApproximate average salary by contribution assumption: employee only about $347,923 at 4% or $231,949 at 6%; with 50% employer match about $231,949 at 4% or $154,632 at 6%; with 100% employer match about $173,961 at 4% or $115,974 at 6%.
Microbia Inc. 401 K Plan-276$14,572,337$3,910,652$14,169iApproximate average salary by contribution assumption: employee only about $354,226 at 4% or $236,150 at 6%; with 50% employer match about $236,150 at 4% or $157,434 at 6%; with 100% employer match about $177,113 at 4% or $118,075 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-281---
20102239$14,127,835$2,862,812$11,978iApproximate average salary by contribution assumption: employee only about $299,457 at 4% or $199,638 at 6%; with 50% employer match about $199,638 at 4% or $133,092 at 6%; with 100% employer match about $149,729 at 4% or $99,819 at 6%.
Microbia Inc. 401 K Plan-216$14,127,835$2,862,812$13,254iApproximate average salary by contribution assumption: employee only about $331,344 at 4% or $220,896 at 6%; with 50% employer match about $220,896 at 4% or $147,264 at 6%; with 100% employer match about $165,672 at 4% or $110,448 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-239---
20092206$10,193,045$2,936,680$14,256iApproximate average salary by contribution assumption: employee only about $356,393 at 4% or $237,595 at 6%; with 50% employer match about $237,595 at 4% or $158,397 at 6%; with 100% employer match about $178,197 at 4% or $118,798 at 6%.
Microbia Inc. 401 K Plan-188$10,193,045$2,936,680$15,621iApproximate average salary by contribution assumption: employee only about $390,516 at 4% or $260,344 at 6%; with 50% employer match about $260,344 at 4% or $173,563 at 6%; with 100% employer match about $195,258 at 4% or $130,172 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-206---
20082205$5,391,367$2,176,884$10,619iApproximate average salary by contribution assumption: employee only about $265,474 at 4% or $176,982 at 6%; with 50% employer match about $176,982 at 4% or $117,988 at 6%; with 100% employer match about $132,737 at 4% or $88,491 at 6%.
Microbia Inc. 401 K Plan-196$5,391,367$2,176,884$11,107iApproximate average salary by contribution assumption: employee only about $277,664 at 4% or $185,109 at 6%; with 50% employer match about $185,109 at 4% or $123,406 at 6%; with 100% employer match about $138,832 at 4% or $92,555 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-205---
20072180$5,620,292$1,173,521$6,520iApproximate average salary by contribution assumption: employee only about $162,989 at 4% or $108,659 at 6%; with 50% employer match about $108,659 at 4% or $72,440 at 6%; with 100% employer match about $81,495 at 4% or $54,330 at 6%.
Microbia Inc. 401 K Plan-150$5,620,292$1,173,521$7,823iApproximate average salary by contribution assumption: employee only about $195,587 at 4% or $130,391 at 6%; with 50% employer match about $130,391 at 4% or $86,927 at 6%; with 100% employer match about $97,793 at 4% or $65,196 at 6%.
Ironwood Pharmaceuticals Inc. Health and Welfare Plan-180---
20061109$4,189,201$818,564$7,510iApproximate average salary by contribution assumption: employee only about $187,744 at 4% or $125,163 at 6%; with 50% employer match about $125,163 at 4% or $83,442 at 6%; with 100% employer match about $93,872 at 4% or $62,581 at 6%.
Microbia Inc. 401 K Plan-109$4,189,201$818,564$7,510iApproximate average salary by contribution assumption: employee only about $187,744 at 4% or $125,163 at 6%; with 50% employer match about $125,163 at 4% or $83,442 at 6%; with 100% employer match about $93,872 at 4% or $62,581 at 6%.
2005168$3,032,031$854,680$12,569iApproximate average salary by contribution assumption: employee only about $314,221 at 4% or $209,480 at 6%; with 50% employer match about $209,480 at 4% or $139,654 at 6%; with 100% employer match about $157,110 at 4% or $104,740 at 6%.
Microbia Inc. 401 K Plan-68$3,032,031$854,680$12,569iApproximate average salary by contribution assumption: employee only about $314,221 at 4% or $209,480 at 6%; with 50% employer match about $209,480 at 4% or $139,654 at 6%; with 100% employer match about $157,110 at 4% or $104,740 at 6%.
2004166$2,123,784$549,911$8,332iApproximate average salary by contribution assumption: employee only about $208,300 at 4% or $138,866 at 6%; with 50% employer match about $138,866 at 4% or $92,578 at 6%; with 100% employer match about $104,150 at 4% or $69,433 at 6%.
Microbia Inc. 401 K Plan-66$2,123,784$549,911$8,332iApproximate average salary by contribution assumption: employee only about $208,300 at 4% or $138,866 at 6%; with 50% employer match about $138,866 at 4% or $92,578 at 6%; with 100% employer match about $104,150 at 4% or $69,433 at 6%.
2003173$1,441,963$665,421$9,115iApproximate average salary by contribution assumption: employee only about $227,884 at 4% or $151,923 at 6%; with 50% employer match about $151,923 at 4% or $101,282 at 6%; with 100% employer match about $113,942 at 4% or $75,961 at 6%.
Microbia Inc. 401 K Plan-73$1,441,963$665,421$9,115iApproximate average salary by contribution assumption: employee only about $227,884 at 4% or $151,923 at 6%; with 50% employer match about $151,923 at 4% or $101,282 at 6%; with 100% employer match about $113,942 at 4% or $75,961 at 6%.
2002174$634,344$102,277$1,382iApproximate average salary by contribution assumption: employee only about $34,553 at 4% or $23,035 at 6%; with 50% employer match about $23,035 at 4% or $15,357 at 6%; with 100% employer match about $17,277 at 4% or $11,518 at 6%.
Microbia Inc. 401 K Plan-74$634,344$102,277$1,382iApproximate average salary by contribution assumption: employee only about $34,553 at 4% or $23,035 at 6%; with 50% employer match about $23,035 at 4% or $15,357 at 6%; with 100% employer match about $17,277 at 4% or $11,518 at 6%.
1999124$206,248$163,906$6,829iApproximate average salary by contribution assumption: employee only about $170,735 at 4% or $113,824 at 6%; with 50% employer match about $113,824 at 4% or $75,882 at 6%; with 100% employer match about $85,368 at 4% or $56,912 at 6%.
Microbia Inc. 401 K Plan-24$206,248$163,906$6,829iApproximate average salary by contribution assumption: employee only about $170,735 at 4% or $113,824 at 6%; with 50% employer match about $113,824 at 4% or $75,882 at 6%; with 100% employer match about $85,368 at 4% or $56,912 at 6%.