Original filing (PDF)20251015160356NAL0005071809001

C S BIO CO.

Name: C S BIO CO. — C S BIO. CO RETIREMENT SAVINGS PLAN, Form 5500 (2024)
Creator: C S BIO CO.

Form 5500-SF

FILING_RECEIVED

C S BIO. CO RETIREMENT SAVINGS PLAN

401(k) retirement plan

Active participants

Accounts w/ balance

Plan assets (EOY)

$5.7M

Net assets (EOY)

$5.7M

Plan health score (directional)

/ 100

Grade A

Top-tier plan health

Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.

Compliance & disclosures

100

Concentration risk

Total plan cost

Vendor stack

100

Participation health

Decision-maker contacts

CFO / Head of HR / Benefits Manager — verified email + LinkedIn for C S BIO CO..

Plan sponsor

Name

C S BIO CO.

EIN

94-3009618

Address

20 KELLY COURT · MENLO PARK, CA · 94025

Phone

(650) 740-3252

Industry

Professional & Technical Servicessee all

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

002

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-10-15

Pension benefit codes

2A · Age/service weighted or new comparability

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2S · Automatic enrollment

2T · Default investment account (QDIA)

Service providers (Schedule C)

Small plans don't disclose service providers

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