How big is Ostara Inc.'s plan?

Ostara Inc.'s plan reported $1.8M in assets and 58 participants for 2025.

Original filing (PDF)20260303150433NAL0003622448001

Ostara Inc.

Name: Ostara Inc. — Ostara 401(k)Plan, Form 5500 (2025)
Creator: Ostara Inc.
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Ostara 401(k)Plan

401(k) retirement plan · Ostara Inc.'s Ostara 401(k)Plan held $1.8M in plan assets for 58 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$1.8M

Net assets (EOY)

$1.8M

Plan identifiers

Ostara Inc.'s EIN is 30-1281214.

EIN 30-1281214

Plan number 001

Plan year 2025

ACK ID 20260303150433NAL0003622448001

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for Ostara Inc. from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

Ostara Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature.

Decision-maker contacts

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Plan health score

Above-average plan

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Knocking points off

Low account-holder ratio — balance-holders per active participant in the bottom quartile of peers (22nd percentile).

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.

Plan sponsor

Name

OSTARA INC.

EIN

all filings

Address

1001 N. WARSON ROAD · SUITE 200 · ST. LOUIS, MO · 63132

Phone

(314) 377-7536

Industry

Manufacturing

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2025

Plan year begin

2025-01-01

Tax period

2025-12-31

Filed

2026-03-03

Pension benefit codes

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

3D · Pre-approved plan (master / prototype / VS)

Audit & trust (Schedule H)

Auditor

—

Trustee / custodian

Service providers (Schedule C)

Small plans don't disclose service providers

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