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

CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN

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

CYCLERION THERAPEUTICS, INC.

This 401(k) plan holds $23M in total assets and serves 31 participants as of 2022. It is sponsored by CYCLERION THERAPEUTICS, INC. in Massachusetts. The plan reported a net loss of $7M for the year.

Total Assets (2023)
$23M
Participants
31
Industry
Manufacturing

What the Filing Says About CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN

CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN is a 401(k) retirement plan sponsored by CYCLERION THERAPEUTICS, INC., headquartered in Massachusetts. As of the 2022 Form 5500 filing, the plan reports $23M in total end-of-year assets and covers 31 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 831895370, and the plan has been effective since 2019-04-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $30M at the beginning of 2022 to $23M at year-end — a decline of 23.7%. Net assets (after liabilities) closed the year at $23M, with reported net income of $-7,131,834 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)$30M
Total Assets (End of Year)$23M
Net Assets (End of Year)$23M
Net Income$-7,131,834
Plan Type401(k)
Employer EIN831895370
Plan Effective Date2019-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (CYCLERION THERAPEUTICS, INC.)

Year Plans Participants Total Assets
2022 1 31 $23M
2023 1 16 N/A
2024 1 N/A N/A

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Frequently Asked Questions

How much money is in the CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN?
As of the 2022 Form 5500 filing, CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN holds $23M in total assets with 31 participants. It is sponsored by CYCLERION THERAPEUTICS, INC..
What type of plan is CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN?
CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN is a 401(k) plan. It has been effective since 2019-04-01. The plan is filed with the U.S. Department of Labor under EIN 831895370.
Who sponsors the CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN?
CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN is sponsored by CYCLERION THERAPEUTICS, INC., located in Massachusetts. The sponsor's EIN is 831895370 and the plan operates in the Manufacturing industry.
How did CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN perform in 2022?
CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN declined by 23.7% during 2022, moving from $30M to $23M in total assets. Net income was $-7,131,834.
Where can I find official filings for CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN?
Official Form 5500 filings for CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 831895370 or plan name at efast.dol.gov.
How does CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS PLAN compare to other plans?
You can compare CYCLERION THERAPEUTICS, INC. 401(K) SAVINGS 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 831895370.

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.