Civic Intelligence

Phosphorex Inc.

Plan context: Phosphorex Inc. 401(K) P/S Plan

EIN 20-2276160 • Hopkinton, MA • 11 filings • 2 plans

35 Parkwood DriveHopkinton, MA 01748-1699
Current Snapshot

Latest Year

2025

2025 Participants

23

2025 Assets

$2,164,241

2025 Contributions

$452,966

Historical Graphs

Total Assets Over Time

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

$2,164,241$1,082,121$0201520202025YearValue
$2,164,241Latest year 2025

Participants Over Time

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

30150201520202025YearValue
23Latest year 2025

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
2025123$2,164,241$452,966$19,694iApproximate average salary by contribution assumption: employee only about $492,354 at 4% or $328,236 at 6%; with 50% employer match about $328,236 at 4% or $218,824 at 6%; with 100% employer match about $246,177 at 4% or $164,118 at 6%.
Phosphorex Inc. 401(K) P/S Plan-23$2,164,241$452,966$19,694iApproximate average salary by contribution assumption: employee only about $492,354 at 4% or $328,236 at 6%; with 50% employer match about $328,236 at 4% or $218,824 at 6%; with 100% employer match about $246,177 at 4% or $164,118 at 6%.
2024128$1,727,136$450,533$16,090iApproximate average salary by contribution assumption: employee only about $402,262 at 4% or $268,174 at 6%; with 50% employer match about $268,174 at 4% or $178,783 at 6%; with 100% employer match about $201,131 at 4% or $134,087 at 6%.
Phosphorex Inc. 401(K) P/S Plan-28$1,727,136$450,533$16,090iApproximate average salary by contribution assumption: employee only about $402,262 at 4% or $268,174 at 6%; with 50% employer match about $268,174 at 4% or $178,783 at 6%; with 100% employer match about $201,131 at 4% or $134,087 at 6%.
2023130$2,011,379$543,986$18,133iApproximate average salary by contribution assumption: employee only about $453,322 at 4% or $302,214 at 6%; with 50% employer match about $302,214 at 4% or $201,476 at 6%; with 100% employer match about $226,661 at 4% or $151,107 at 6%.
Phosphorex Inc. 401(K) P/S Plan-30$2,011,379$543,986$18,133iApproximate average salary by contribution assumption: employee only about $453,322 at 4% or $302,214 at 6%; with 50% employer match about $302,214 at 4% or $201,476 at 6%; with 100% employer match about $226,661 at 4% or $151,107 at 6%.
2022119$1,394,837$251,641$13,244iApproximate average salary by contribution assumption: employee only about $331,107 at 4% or $220,738 at 6%; with 50% employer match about $220,738 at 4% or $147,158 at 6%; with 100% employer match about $165,553 at 4% or $110,369 at 6%.
Phosphorex Inc. 401(K) P/S Plan-19$1,394,837$251,641$13,244iApproximate average salary by contribution assumption: employee only about $331,107 at 4% or $220,738 at 6%; with 50% employer match about $220,738 at 4% or $147,158 at 6%; with 100% employer match about $165,553 at 4% or $110,369 at 6%.
2021112$1,377,379$185,475$15,456iApproximate average salary by contribution assumption: employee only about $386,406 at 4% or $257,604 at 6%; with 50% employer match about $257,604 at 4% or $171,736 at 6%; with 100% employer match about $193,203 at 4% or $128,802 at 6%.
Phosphorex Inc. 401(K) P/S Plan-12$1,377,379$185,475$15,456iApproximate average salary by contribution assumption: employee only about $386,406 at 4% or $257,604 at 6%; with 50% employer match about $257,604 at 4% or $171,736 at 6%; with 100% employer match about $193,203 at 4% or $128,802 at 6%.
2020112$1,057,569$155,170$12,931iApproximate average salary by contribution assumption: employee only about $323,271 at 4% or $215,514 at 6%; with 50% employer match about $215,514 at 4% or $143,676 at 6%; with 100% employer match about $161,635 at 4% or $107,757 at 6%.
Phosphorex Inc. 401(K) P/S Plan-12$1,057,569$155,170$12,931iApproximate average salary by contribution assumption: employee only about $323,271 at 4% or $215,514 at 6%; with 50% employer match about $215,514 at 4% or $143,676 at 6%; with 100% employer match about $161,635 at 4% or $107,757 at 6%.
201919$787,715$152,561$16,951iApproximate average salary by contribution assumption: employee only about $423,781 at 4% or $282,520 at 6%; with 50% employer match about $282,520 at 4% or $188,347 at 6%; with 100% employer match about $211,890 at 4% or $141,260 at 6%.
Phosphorex Inc. 401(K) P/S Plan-9$787,715$152,561$16,951iApproximate average salary by contribution assumption: employee only about $423,781 at 4% or $282,520 at 6%; with 50% employer match about $282,520 at 4% or $188,347 at 6%; with 100% employer match about $211,890 at 4% or $141,260 at 6%.
201818$571,669$146,833$18,354iApproximate average salary by contribution assumption: employee only about $458,853 at 4% or $305,902 at 6%; with 50% employer match about $305,902 at 4% or $203,935 at 6%; with 100% employer match about $229,427 at 4% or $152,951 at 6%.
Phosphorex Inc. 401(K) P/S Plan-8$571,669$146,833$18,354iApproximate average salary by contribution assumption: employee only about $458,853 at 4% or $305,902 at 6%; with 50% employer match about $305,902 at 4% or $203,935 at 6%; with 100% employer match about $229,427 at 4% or $152,951 at 6%.
201714$468,932$65,676$16,419iApproximate average salary by contribution assumption: employee only about $410,475 at 4% or $273,650 at 6%; with 50% employer match about $273,650 at 4% or $182,433 at 6%; with 100% employer match about $205,238 at 4% or $136,825 at 6%.
Phosphorex Inc. 401(K) P/S Plan-4$468,932$65,676$16,419iApproximate average salary by contribution assumption: employee only about $410,475 at 4% or $273,650 at 6%; with 50% employer match about $273,650 at 4% or $182,433 at 6%; with 100% employer match about $205,238 at 4% or $136,825 at 6%.
201614$350,969$45,391$11,348iApproximate average salary by contribution assumption: employee only about $283,694 at 4% or $189,129 at 6%; with 50% employer match about $189,129 at 4% or $126,086 at 6%; with 100% employer match about $141,847 at 4% or $94,565 at 6%.
Phosphorex Inc. 401(K) P/S Plan-4$350,969$45,391$11,348iApproximate average salary by contribution assumption: employee only about $283,694 at 4% or $189,129 at 6%; with 50% employer match about $189,129 at 4% or $126,086 at 6%; with 100% employer match about $141,847 at 4% or $94,565 at 6%.
201511$293,770$27,343$27,343iApproximate average salary by contribution assumption: employee only about $683,575 at 4% or $455,717 at 6%; with 50% employer match about $455,717 at 4% or $303,811 at 6%; with 100% employer match about $341,788 at 4% or $227,858 at 6%.
Phosphorex Inc. 401(K) P/S Plan-1$293,770$27,343$27,343iApproximate average salary by contribution assumption: employee only about $683,575 at 4% or $455,717 at 6%; with 50% employer match about $455,717 at 4% or $303,811 at 6%; with 100% employer match about $341,788 at 4% or $227,858 at 6%.