Si-Bone 401(k) match, vesting and fees

Plan year 2024 filingSi-Bone, Inc. 401(k) Plan · Plan 001 · EIN 26-2216351Updated Oct 2026

What Si-Bone's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $263K in employer contributions, about $635 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$85,715
Average account balance
421
Participants (end of year)
$35.5M
Plan assets (end of year)
0.21%
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.

RecordkeeperEmpower Annuity Insurance Company OSchedule C ↗
Independent auditorBaker Tilly Us,llp (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 8,908 defined-contribution plans in manufacturing with 100 to 499 participants.

Si-Bone: employer contribution per participant$635
Peer median$1,847
Si-Bone: average balance$85,715
Peer median$65,512
Si-Bone: admin expenses ÷ assets0.21%
Peer median0.32%

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 $21.6M at the end of plan year 2021 to $35.5M at the end of plan year 2024.

$21.6M2021$20.6M2022$27.1M2023$35.5M2024
End-of-year figures from each plan year's Form 5500 filing for the Si-Bone plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024421$35.5M$263K$6350.21%Not publishedForm 5500 ↗
2023425$27.1M$248K$5870.20%Not publishedForm 5500 ↗
2022392$20.6M$206K$5330.20%Not publishedForm 5500 ↗
2021367$21.6M$199K$5560.19%Not publishedForm 5500 ↗

Common questions

Does Si-Bone match 401(k) contributions?

The match terms for the Si-Bone, Inc. 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $263K in employer contributions, about $635 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Si-Bone 401(k) match vested?

The vesting schedule for the Si-Bone, Inc. 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Si-Bone 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company O. The plan administrator is Si-Bone, Inc..

I left Si-Bone. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Si-Bone, Inc., (415) 516-0420) or the recordkeeper, Empower Annuity Insurance Company O. The Si-Bone old 401(k) page lists the contacts from every plan filing. Find an old Si-Bone 401(k)

Data from the public Form 5500 annual reports Si-Bone filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) 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 Si-Bone. Not financial advice. Report a correction · Methodology