Plan Ledger DOL Form 5500 · updated monthly

Koppers Inc.401(k)

EMPLOYEE SAVINGS PLAN OF KOPPERS INC AND SUBSIDIARIES · PITTSBURGH, PA · plan year 2024

Reported admin expense ratio · 2024
0.07%

Peer grade: A- · admin costs + employer contributions vs same-size plans · how grading works

Koppers Inc. reported $133,444 in plan administrative expenses for 2024: 0.07% of average plan assets, below the peer median. Employer contributions averaged $7,834 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.

Across the 2 years on file its reported administrative ratio fell from 0.09% to 0.07%. The plan sits in the $50M–$250M size bracket, benchmarked here against 10,352 comparable plans and shown alongside other manufacturing employers. By assets it is the 264th-largest of 3,651 plans among Pennsylvania employers on file, and the 1,087th of 13,661 in manufacturing. In 2024, the employer put in $1.14 for every $1.00 employees contributed themselves.

Plan summary
Net assets, end of year$218,902,565
Participants with balances1,641
Active participants1,248
Employer contributions$9,776,967
Employee contributions$8,562,115
Employer contribution per active participant$7,834
Average account balance$133,396
Benefits paid to participants$12,559,572
Plan auditUnmodified (clean) audit opinion
Plan history3
Yearassets · accounts · employer contribution
2024$218.9M · 1,641 accts · $9.8M emplr
2023$182.3M · 1,578 accts · $7.5M emplr
2022$156.4M · 1,557 accts · $7.7M emplr
Administrative expenses, itemized · 2024
Recordkeeping & contract admin$133,444
Total administrative$133,444
The Koppers Inc. 401(k) match · 2024
Employer contribution per active participant$7,834
Median for plans this size$3,635
2024$7,834 per active participant
2023$6,186 per active participant
2022$6,427 per active participant

Koppers Inc.'s 2024 employer contribution ran above the $3,635 median for plans its size, placing it in the top quarter of its peers. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.

What these fees cost you

Annual cost at the plan's reported 2024 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20241
FIDELITY INVESTMENTS INSTITUTIONAL · Loan processing$133,444

Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.

Administrative cost history3
2024$133,444 · 0.07%
2023$153,613 · 0.09%
2022$156,520 · 0.09%
All plans at this employer2
EMPLOYEE SAVINGS PLAN OF KOPPERS INC AND SUBSIDIARIES401(k)
KOPPERS INC. SAVINGS PLAN FOR UNION HOURLY EMPLOYEES401(k)
Same employer
Similar plansManufacturing · Pennsylvania
Globus Medical Inc. PA$233.4M · 0.16%
Newage Industries, Inc. PA$231.0M · 0.06%
Braskem America, Inc. PA$230.0M · 0.18%
Restek Corporation PA$216.2M · 0.06%
Hitachi Rail Sts USA, Inc. PA$205.1M · 0.16%
Frank Calandra, Inc. PA$196.1M · 0.14%

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Source: U.S. Department of Labor, Form 5500 series, EIN 251588399 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.