NewMarket Corporation Schedules Conference Call and Webcast to Review First Quarter 2015 Financial Results

NewMarket Corporation (NYSE: NEU) announced today it will release first quarter 2015 earnings at the close of business on Wednesday, April 22, 2015. The earnings announcement will also be available on the company’s website at www.NewMarket.com beginning Thursday, April 23, 2015. NewMarket’s annual meeting will be held on Thursday, April 23, at 10:00 a.m. A conference call and Internet webcast is scheduled for 3:00 p.m. EDT on Thursday, April 23, to review first quarter 2015 financial results.

You can access the conference call live by dialing 1-877-407-9210 (domestic) or 1-201-689-8049 (international) and requesting the NewMarket conference call. To avoid delays, callers should dial in five minutes early. The call will also be broadcast via the Internet and can be accessed through the Company’s website at www.NewMarket.com or www.investorcalendar.com. A teleconference replay of the call will be available until April 30, 2015 at 11:59 p.m. EDT by dialing 1-877-660-6853 (domestic) and 1-201-612-7415 (international). The conference ID number is 13605985. 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 chemical blends to market-general additive components, the NewMarket family of companies provides the world with the technology to make fuels burn cleaner, engines run smoother and machines last longer.