401(k)
2022 plan-year 401(k) DOL Form 5500

RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

RAPID MICRO BIOSYSTEMS, INC.

This 401(k) plan holds $12M in total assets and serves 173 participants as of 2022. It is sponsored by RAPID MICRO BIOSYSTEMS, INC. in Massachusetts. The plan reported positive net income of $2M for the year.

Total Assets (2023)
$12M
Participants
173
Industry
Professional & Technical Services

What the Filing Says About RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN

RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN is a 401(k) retirement plan sponsored by RAPID MICRO BIOSYSTEMS, INC., headquartered in Massachusetts. As of the 2022 Form 5500 filing, the plan reports $12M in total end-of-year assets and covers 173 participants across the Professional & Technical Services industry. The sponsor's EIN on file with the U.S. Department of Labor is 208121647, and the plan has been effective since 2010-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $10M at the beginning of 2022 to $12M at year-end — a gain of 20.4%. Net assets (after liabilities) closed the year at $12M, with reported net income of $2M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)$10M
Total Assets (End of Year)$12M
Net Assets (End of Year)$12M
Net Income$2M
Plan Type401(k)
Employer EIN208121647
Plan Effective Date2010-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (RAPID MICRO BIOSYSTEMS, INC.)

Year Plans Participants Total Assets
2022 1 173 $12M
2023 1 148 $16M
2024 1 159 $19M

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Frequently Asked Questions

How much money is in the RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN?
As of the 2022 Form 5500 filing, RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN holds $12M in total assets with 173 participants. It is sponsored by RAPID MICRO BIOSYSTEMS, INC..
What type of plan is RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN?
RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN is a 401(k) plan. It has been effective since 2010-01-01. The plan is filed with the U.S. Department of Labor under EIN 208121647.
Who sponsors the RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN?
RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN is sponsored by RAPID MICRO BIOSYSTEMS, INC., located in Massachusetts. The sponsor's EIN is 208121647 and the plan operates in the Professional & Technical Services industry.
How did RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN perform in 2022?
RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN grew by 20.4% during 2022, moving from $10M to $12M in total assets. Net income was $2M.
Where can I find official filings for RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN?
Official Form 5500 filings for RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 208121647 or plan name at efast.dol.gov.
How does RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN compare to other plans?
You can compare RAPID MICRO BIOSYSTEMS, INC. 401(K) PLAN against other 401(k) plans on the plan type page, or view plans in Massachusetts on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.

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Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) — original filing retrieval by EIN 208121647.

Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from official public datasets. See our methodology for details.