NewMarket appoints Susan M. Ridlehoover as Principal Accounting Officer

NEWMARKET CORP

Susan M. Ridlehoover, 45, appointed Principal Accounting Officer effective Feb 18, 2026.
She joined NewMarket as Controller in January 2026 after serving as Senior Director, Corporate Controller at Sonoco.
Base salary of $235,000; eligible for cash bonuses, restricted stock awards, and company benefit programs.
Ridlehoover is a licensed CPA in Virginia with over 20 years of accounting and finance experience.

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