A10 Networks, Inc. 401(k) Plan: Login, Facts & Contact Information

A10 Networks, Inc. 401(k) Plan Facts

Plan name
A10 NETWORKS 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
A10 NETWORKS, INC.
Participants
541 (295 active employees)
Former employees with a balance
207
Plan assets
$55,463,630 at Dec 31, 2024
Average account balance
$113,655 across 488 accounts
Employer contributions
$1,076,674 in plan year 2024 (18% of all contributions)
Recordkeeper
Empower Annuity Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2005
Employer contributions Automatic enrollment Default investment for undecided participants Participants choose their own investments Self-directed brokerage window Profit sharing Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 9, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $6.15 million went into the plan in contributions, $1.08 million of it from the employer (18%).
  • $6.93 million was paid out to participants.
  • Investment and other income added $7.22 million.
  • Administrative expenses were $99,680, about $204 per account.

How the A10 Networks, Inc. 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019620$42.2 million$680,706$4.17 million
2020599$45.6 million$361,068$6.77 million
2021529$49.3 million$469,704$7.49 million
2022520$43.8 million$1.06 million$3.47 million
2023547$49.1 million$1.19 million$8.92 million
2024541$55.5 million$1.08 million$6.93 million

A10 Networks, Inc. 401(k) Contact Information

Phone
408-325-8668
Mailing address
2300 ORCHARD PARKWAY SAN JOSE, SAN JOSE CA 95131
Plan sponsor
A10 NETWORKS, INC.
Employer identification number (EIN)
20-1446869
Plan number
001

Questions about the A10 Networks, Inc. 401(k)

Does A10 Networks, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.08 million, 18% of all contributions.

Does the A10 Networks, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the A10 Networks, Inc 401(k) plan?

541 participants at the start of plan year 2024, 295 of them active employees, and 207 former employees who still had money in the plan.

What is the average 401(k) balance at A10 Networks, Inc?

About $113,655 per account: $55.5 million in plan assets across 488 accounts with a balance at the end of plan year 2024.

Who manages the A10 Networks, Inc 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at A10 Networks, Inc. How do I access my 401(k)?

Your account stays with Empower after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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