NewMarket Corporation Schedules Conference Call and Webcast to Review Fourth Quarter and Full Year 2025 Financial Results

Key Terms

webcast technical

A webcast is a live or recorded online event where people watch or listen to presentations, announcements, or performances through the internet. It’s like a TV broadcast but over the internet, allowing viewers from anywhere to tune in in real time or later. Webcasts are important because they let companies share information quickly and widely with audiences around the world.

hydrazine medical

Hydrazine is a clear, highly reactive chemical used as an industrial feedstock, a component in some fuels, and a starting material for making pharmaceuticals and other chemicals. It matters to investors because it is toxic and tightly regulated, so companies that produce, store, or rely on hydrazine face safety costs, permitting delays, cleanup liabilities and supply risks—like a volatile ingredient whose availability and legal burden can change costs, schedules and asset value.

teleconference technical

A teleconference is a live meeting held over phone or internet where company leaders, analysts, and investors join from different locations to share information and answer questions. For investors it matters because these sessions reveal management’s plans, performance details and tone—similar to listening in on a boardroom briefing—so they can reassess a company’s outlook and make better buy, hold, or sell decisions.

RICHMOND, Va.--(BUSINESS WIRE)-- NewMarket Corporation (NYSE: NEU) announced today it expects to release fourth quarter and full year 2025 earnings at the close of business on Wednesday, February 11, 2026. The earnings announcement will also be available on the Company's website at www.NewMarket.com the following day. A conference call and webcast are scheduled for 3:00 p.m. ET on Thursday, February 12, 2026 to review fourth quarter and full year 2025 financial results.

You can access the conference call live by dialing 1-888-506-0062 (domestic) or 1-973-528-0011 (international) and requesting the NewMarket conference call or using the participant access code 348226. To avoid delays, callers should dial in five minutes early. A teleconference replay of the call will be available until Thursday, February 19, 2026 at 3:00 p.m. ET by dialing 1-877-481-4010 (domestic) or 1-919-882-2331 (international). The replay passcode is 53484.

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.webcaster5.com/Webcast/Page/2001/53484. A webcast replay will be available for 30 days.

NewMarket Corporation is a holding company operating through its subsidiaries, Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), American Pacific Corporation (AMPAC), and Calca Solutions, LLC (Calca). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the performance of petroleum products. AMPAC is a manufacturer of specialty materials primarily used in solid rocket motors for the aerospace and defense industries. Calca is the nation’s leading producer of Ultra Pure and high-purity hydrazine – essential, mission-critical propellants that enable advanced aerospace and defense applications. The NewMarket family of companies has a long-term commitment to its people, to safety, to providing innovative solutions for its customers, and to making the world a better place.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260114516527/en/

NewMarket Corporation

Investor Relations

Timothy K. Fitzgerald

Phone: 804-788-5555

Email: investorrelations@NewMarket.com

Source: NewMarket Corporation