NewMarket Corporation Schedules Conference Call and Webcast to Review Third Quarter 2020 Financial Results 
10/7/2020 

Richmond, VA – October 7, 2020--NewMarket Corporation (NYSE: NEU) announced today it expects to release third quarter 2020 earnings at the close of business on Wednesday, October 28, 2020. The earnings announcement will also be available on the Company’s website at www.NewMarket.com the following day. A conference call and internet webcast is scheduled for 3:00 pm EDT on Thursday, October 29, 2020 to review third quarter 2020 financial results.

You can access the conference call live by dialing 1-844-407-9500 (domestic) or 1-862-298-0850 (international) and requesting the NewMarket conference call. To avoid delays, callers should dial in five minutes early. A teleconference replay of the call will be available until November 05, 2020 at 3:00 p.m. EST by dialing 1-877-481-4010 domestic and 1-919-882-2331 international. The replay passcode is 38031.

The call will also be broadcast via the internet and can be accessed through the Company’s website at www.NewMarket.com or https://www.webcaster4.com/Webcast/Page/2001/38031 A webcast replay will be available for 30 days.

NewMarket Corporation through its subsidiaries, Afton Chemical Corporation and Ethyl Corporation, develops, manufactures, blends, and delivers chemical additives that enhance the performance of petroleum products. From custom-formulated additive packages to market-general additives, the NewMarket family of companies provides the world with the technology to make engines run smoother, machines last longer, and fuels burn cleaner.

CONTACT:       NewMarket Corporation
                      Investor Relations
                      Brian D. Paliotti, 804-788-5555
                      Fax: 804-788-5688
                      Email: investorrelations@NewMarket.com