Prolog 401(k) match, vesting and fees

Plan year 2025 filingProlog, Inc. 401(k) Plan · Plan 001 · EIN 54-1975190Updated Oct 2026

What Prolog's 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 $769K in employer contributions, about $3,002 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$25,914
Average account balance
275
Participants (end of year)
$6.6M
Plan assets (end of year)
0.54%
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 auditorPricekubecka PLLC (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 535 defined-contribution plans in administrative, support and waste management services with 100 to 499 participants.

Prolog: employer contribution per participant$3,002
Peer median$1,445
Prolog: average balance$25,914
Peer median$36,074
Prolog: admin expenses ÷ assets0.54%
Peer median0.52%

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 $6.1M at the end of plan year 2021 to $6.6M at the end of plan year 2025.

$6.1M2021$4M2022$4.9M2023$5.4M2024$6.6M2025
End-of-year figures from each plan year's Form 5500 filing for the Prolog plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025275$6.6M$769K$3,0020.54%Not publishedForm 5500 ↗
2024258$5.4M$611K$2,4630.60%Not publishedForm 5500 ↗
2023263$4.9M$574K$2,3160.64%Not publishedForm 5500 ↗
2022216$4M$538K$2,5390.55%Not publishedForm 5500 ↗
2021226$6.1M$686K$3,0770.56%Not publishedForm 5500 ↗

Common questions

Does Prolog match 401(k) contributions?

The match terms for the Prolog, Inc. 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $769K in employer contributions, about $3,002 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Prolog 401(k) match vested?

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

Who manages the Prolog 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is ADP, Inc.. The plan administrator is Prolog, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (Prolog, Inc., (757) 362-3100) or the recordkeeper, ADP, Inc.. The Prolog old 401(k) page lists the contacts from every plan filing. Find an old Prolog 401(k)

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