Cerium Networks, Inc. 401(k) Plan
What public Form 5500 filings show about the Cerium Networks, Inc. 401(k) plan — and how to find and check your own account.
The Cerium Networks, Inc. 401(k) on its latest Form 5500
Cerium Networks, Inc. (EIN 91-2059896) reports CERIUM NETWORKS 401(K) PLAN on its most recent Form 5500, with $21.1M in plan assets across 136 active participants. Form 5500 is the annual report employers file with the U.S. Department of Labor for their retirement plans, and it’s public.
See the full Cerium Networks, Inc. filing — schedules, fees, and providers.
Who runs the Cerium Networks, Inc. 401(k)?
The plan’s recordkeeper — the firm that runs the website and statements where you check your balance, change contributions, and manage your account — is CAPITAL RESEARCH AND MANAGEMENT, based on the plan’s Schedule C service-provider disclosure. That’s the login you use for your Cerium Networks, Inc. 401(k).
Other service providers named on the filing (investment managers, trustees, auditors — not necessarily the recordkeeper): ANASTASI MOORE & MARTIN, WELLS FARGO CLEARING SERVICES, RANDALL & HURLEY.
How to check your Cerium Networks, Inc. 401(k)
- Log in to CAPITAL RESEARCH AND MANAGEMENT’s participant portal (the site on your statements).
- Ask Cerium Networks, Inc. HR or benefits for the recordkeeper name and enrollment link.
- Left the company? Your balance stays in the plan until you roll it over — see how to find a lost 401(k).

