Chesterman Company 401(k) Plan: Login, Facts & Contact Information

Chesterman Company 401(k) Plan Facts

Plan name
CHESTERMAN COMPANY 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
CHESTERMAN COMPANY
Participants
3,146 (1,950 active employees)
Former employees with a balance
433
Plan assets
$128,391,907 at Dec 31, 2024
Average account balance
$53,497 across 2,400 accounts
Employer contributions
$3,269,392 in plan year 2024 (31% of all contributions)
Recordkeeper
Empower Annuity Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Dec 31, 1963
✓ 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 10, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $10.4 million went into the plan in contributions, $3.27 million of it from the employer (31%).
  • $9.92 million was paid out to participants.
  • Investment and other income added $16.8 million.
  • Administrative expenses were $457,105, about $190 per account.

How the Chesterman Company 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,831$82.7 million$2.56 million$4.10 million
20202,159$100.7 million$2.88 million$5.83 million
20212,383$113.5 million$3.16 million$10.7 million
20222,642$95.4 million$3.27 million$8.31 million
20232,941$111.5 million$3.88 million$10.6 million
20243,146$128.4 million$3.27 million$9.92 million

Chesterman Company 401(k) Contact Information

Phone
712-255-8814
Mailing address
4700 S LEWIS BLVD, SIOUX CITY IA 511069516
Plan sponsor
CHESTERMAN COMPANY
Employer identification number (EIN)
42-0179100
Plan number
001

Questions about the Chesterman Company 401(k)

Does Chesterman Company contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $3.27 million, 31% of all contributions.

Does the Chesterman Company 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Chesterman Company 401(k) plan?

3,146 participants at the start of plan year 2024, 1,950 of them active employees, and 433 former employees who still had money in the plan.

What is the average 401(k) balance at Chesterman Company?

About $53,497 per account: $128.4 million in plan assets across 2,400 accounts with a balance at the end of plan year 2024.

Who manages the Chesterman Company 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 Chesterman Company. 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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