How big is Xellar Bio's plan?

Xellar Bio's plan reported $585K in assets and 16 participants for 2024.

Original filing (PDF)20251121124027NAL0006517889001

Xellar Bio

Name: Xellar Bio — Xellar Bio 401(k) Plan, Form 5500 (2024)
Creator: Xellar Bio
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Xellar Bio 401(k) Plan

401(k) retirement plan · Xellar Bio's Xellar Bio 401(k) Plan held $585K in plan assets for 16 participants in 2024.

Signals · 1

Late filing · 0.2 mo

Active participants

Accounts w/ balance

Plan assets (EOY)

$585K

Net assets (EOY)

$585K

People on this filing

HONG BAO signed Xellar Bio's 2024 Form 5500 as plan administrator.

HONG BAO — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Xellar Bio's EIN is 87-3810322.

EIN 87-3810322

Plan number 001

Plan year 2024

ACK ID 20251121124027NAL0006517889001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Xellar Bio from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Xellar Bio's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for XELLAR BIO.

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Plan health score

Top-tier plan health

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

Total plan cost

n/a

Plan health

Vendor & structure

100

Knocking points off

Filed 0.2 months past the 10.5-month grace window.

Helping the score

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

Plan sponsor

Name

XELLAR BIO

EIN

all filings

Address

6 ROBINSON ROAD · UNIT 2 · LEXINGTON, MA · 02420

Phone

(857) 498-1918

Industry

Professional & Technical Services

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-11-21

Pension benefit codes

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2T · Default investment account (QDIA)

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

Audit & trust (Schedule H)

Service providers (Schedule C)

Small plans don't disclose service providers

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