
RICHMOND, Va.--(BUSINESS WIRE)--The Board of Directors of NewMarket Corporation (NYSE: NEU) declared a quarterly dividend in the amount of $3.00 per share on the common stock of the Corporation. The dividend is payable October 1, 2026, to NewMarket shareholders of record at the close of business on September 15, 2026. NewMarket Corporation is a holding company operating through its subsidiaries, Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), American Pacific Corporation (AMPAC).





