 RICHMOND, Va.--BUSINESS WIRE--NewMarket Corporation NYSE: NEU announced today it expects to release fourth quarter and full year 2021 earnings at the close of business on Wednesday, February 2, 2022. The earnings announcement will also be available on the Companys website at the following day. A conference call and Internet webcast is scheduled for 3:00 pm EST on Thursday, February 3, 2022 to review fourth quarter and full year 2021 financial results. You can access the c 