Newmarket Corporation401(k)
SAVINGS PLAN FOR EMPLOYEES OF NEWMARKET CORPORATION AND AFFILIATES · RICHMOND, VA · plan year 2025
Newmarket Corporation's 2025 Form 5500 did not separately report plan administrative expenses, which is common where recordkeeping is paid through investment revenue-sharing or a master trust. The plan held $598,573,688 across 1,481 participant accounts, with employer contributions averaging $5,179 per active participant. See methodology for what Form 5500 does and doesn't capture.
The plan sits in the $250M–$1B size bracket, benchmarked here against 230 comparable plans and shown alongside other manufacturing employers. By assets it is the 63rd-largest of 2,266 plans among Virginia employers on file, and the 497th of 13,661 in manufacturing. In 2025, employees put in $2.52 for every $1.00 the employer contributed.
Newmarket Corporation's 2025 employer contribution ran above the $4,295 median for plans its size. 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.
Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.
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Source: U.S. Department of Labor, Form 5500 series, EIN 200812170 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.