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

Zerofox, Inc. 401(k) Plan Facts

Plan name
ZEROFOX 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ZEROFOX, INC.
Participants
536 (280 active employees)
Former employees with a balance
171
Plan assets
$22,321,868 at Dec 31, 2024
Average account balance
$50,963 across 438 accounts
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Feb 1, 2014
✓ 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 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $11.6 million went into the plan in contributions.
  • $6.94 million was paid out to participants.
  • Investment and other income added $3.05 million.
  • Administrative expenses were $131,324, about $300 per account.

How the Zerofox, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019130$3.61 million$0$420,988
2020152$6.11 million$0$843,360
2021284$9.01 million—$701,571
2022310$9.66 million$9,909$1.03 million
2023378$14.7 million$1,444$918,161
2024536$22.3 million—$6.94 million

Zerofox, Inc. 401(k) Contact Information

Phone
855-936-9369
Mailing address
1834 S CHARLES STREET, BALTIMORE MD 212304826
Plan sponsor
ZEROFOX, INC.
Employer identification number (EIN)
46-1796885
Plan number
001

Questions about the Zerofox, Inc. 401(k)

Does Zerofox, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement.

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

Yes. The plan reports automatic enrollment of eligible employees.

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

536 participants at the start of plan year 2024, 280 of them active employees, and 171 former employees who still had money in the plan.

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

About $50,963 per account: $22.3 million in plan assets across 438 accounts with a balance at the end of plan year 2024.

Who manages the Zerofox, Inc 401(k) accounts?

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

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

Your account stays with Principal 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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