How big is Septerna Inc.'s plan?

Septerna Inc.'s plan reported $4.0M in assets and 76 participants for 2024.

Original filing (PDF)20250828192429NAL0010741409001

Septerna Inc.

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

Form 5500-SF

FILING_RECEIVED

Septerna Inc. 401(k) Plan

401(k) retirement plan · Septerna Inc.'s Septerna Inc. 401(k) Plan held $4.0M in plan assets for 76 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$4.0M

Net assets (EOY)

$4.0M

People on this filing

Samira Shaikhly signed Septerna Inc.'s 2024 Form 5500 as plan administrator.

Samira Shaikhly — 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

Septerna Inc.'s EIN is 84-3891440.

EIN 84-3891440

Plan number 001

Plan year 2024

ACK ID 20250828192429NAL0010741409001

Official Form 5500 document

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

Download the official 2024 Form 5500 (PDF)

Plan features

Septerna Inc.'s plan includes ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).

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

Helping the score

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

Plan sponsor

Name

SEPTERNA INC.

EIN

all filings

Address

250 E GRAND AVE · SOUTH SAN FRANCISCO, CA · 94080

Phone

(415) 218-4940

Industry

Manufacturing

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

2025-08-28

Pension benefit codes

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)

Auditor

—

Trustee / custodian

Service providers (Schedule C)

Small plans don't disclose service providers

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