CSTK 401(k) match, vesting and fees

Plan year 2024 filingCstk Retirement Plan · Plan 002 · EIN 48-0829855Updated Oct 2026

What CSTK'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 $1.2M in employer contributions, about $2,669 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$83,692
Average account balance
676
Participants (end of year)
$37.2M
Plan assets (end of year)
0.18%
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.

RecordkeeperADP, Inc.Schedule C ↗
Independent auditorRsm US LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 2,561 defined-contribution plans in other services with 100 to 499 participants.

CSTK: employer contribution per participant$2,669
Peer median$1,803
CSTK: average balance$83,692
Peer median$48,934
CSTK: admin expenses ÷ assets0.18%
Peer median0.31%

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 $26.7M at the end of plan year 2021 to $37.2M at the end of plan year 2024.

$26.7M2021$24.9M2022$30.8M2023$37.2M2024
End-of-year figures from each plan year's Form 5500 filing for the CSTK plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024676$37.2M$1.2M$2,6690.18%Not publishedForm 5500 ↗
2023670$30.8M$1.1M$2,4450.20%Not publishedForm 5500 ↗
2022597$24.9M$666K$1,5890.21%Not publishedForm 5500 ↗
2021538$26.7M$566K$1,4860.19%Not publishedForm 5500 ↗

Common questions

Does CSTK match 401(k) contributions?

The match terms for the Cstk Retirement Plan have not been published from its filing yet. The plan year 2024 filing reports $1.2M in employer contributions, about $2,669 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the CSTK 401(k) match vested?

The vesting schedule for the Cstk Retirement Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the CSTK 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is ADP, Inc.. The plan administrator is Cstk Inc..

I left CSTK. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Cstk Inc., (913) 233-7233) or the recordkeeper, ADP, Inc.. The CSTK old 401(k) page lists the contacts from every plan filing. Find an old CSTK 401(k)

Data from the public Form 5500 annual reports CSTK 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 CSTK. Not financial advice. Report a correction · Methodology