Big Stone Therapies 401(k) match, vesting and fees

Plan year 2025 filingBig Stone Therapies, Inc. Retirement Plan · Plan 001 · EIN 45-4199100Updated Oct 2026

What Big Stone Therapies' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $641K in employer contributions, about $1,231 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$53,125
Average account balance
632
Participants (end of year)
$27.7M
Plan assets (end of year)
0.39%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperBenefit Plans Admin Services, Inc.Schedule C ↗
Independent auditorEide Bailly, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 294 defined-contribution plans in health care and social assistance with 500 to 999 participants.

Big Stone Therapies: employer contribution per participant$1,231
Peer median$1,438
Big Stone Therapies: average balance$53,125
Peer median$41,205
Big Stone Therapies: admin expenses ÷ assets0.39%
Peer median0.33%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $16.2M at the end of plan year 2021 to $27.7M at the end of plan year 2025.

$16.2M2021$15.2M2022$19.4M2023$23M2024$27.7M2025
End-of-year figures from each plan year's Form 5500 filing for the Big Stone Therapies plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025632$27.7M$641K$1,2310.39%Not publishedForm 5500 ↗
2024646$23M$606K$1,2280.45%Not publishedForm 5500 ↗
2023575$19.4M$562K$1,1800.45%Not publishedForm 5500 ↗
2022581$15.2M$524K$1,0510.45%Not publishedForm 5500 ↗
2021523$16.2M$494K$1,1140.44%Not publishedForm 5500 ↗

Common questions

Does Big Stone Therapies match 401(k) contributions?

The match terms for the Big Stone Therapies, Inc. Retirement Plan have not been published from its filing yet. The plan year 2025 filing reports $641K in employer contributions, about $1,231 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Big Stone Therapies 401(k) match vested?

The vesting schedule for the Big Stone Therapies, Inc. Retirement Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Big Stone Therapies 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Benefit Plans Admin Services, Inc.. The plan administrator is Big Stone Therapies, Inc..

I left Big Stone Therapies. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Big Stone Therapies, Inc., (605) 541-1000) or the recordkeeper, Benefit Plans Admin Services, Inc.. The Big Stone Therapies old 401(k) page lists the contacts from every plan filing. Find an old Big Stone Therapies 401(k)

Data from the public Form 5500 annual reports Big Stone Therapies filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Big Stone Therapies. Not financial advice. Report a correction · Methodology