NewMarket Corporation announced it expects to release its third quarter 2026 earnings at the close of business on Wednesday, October 28, 2026. The announcement marks the upcoming review period for the specialty chemicals and aerospace materials holding company.

The earnings announcement will be available on the company's website the following day. Investors and analysts can access detailed financial results through official digital channels provided by the corporation.

Conference Call Details

A conference call and webcast are scheduled for 3:00 pm ET on Thursday, October 29, 2026, to review the third quarter 2026 financial results. Participants can join the live call via telephone or internet broadcast.

Callers are advised to dial in five minutes early to avoid delays. A teleconference replay will be accessible until Thursday, November 12, 2026, at 3:00 pm ET. The replay passcode is 54570.

Webcast and Replay Information

The call will also be broadcast via the internet through the company's website or a dedicated webcaster link. A webcast replay will remain available for 30 days following the event. This allows stakeholders who cannot attend the live session to review management commentary and financial disclosures at their convenience.

Company Overview

NewMarket Corporation operates through several key subsidiaries, including Afton Chemical Corporation, Ethyl Corporation, American Pacific Corporation (AMPAC), and Calca Solutions, LLC. Afton and Ethyl focus on developing and manufacturing chemical additives for petroleum products. AMPAC produces specialty materials for solid rocket motors in the aerospace and defense sectors. Calca is a leading producer of Ultra Pure and high-purity hydrazine, critical propellants for advanced aerospace applications.

NewMarket Corporation (NYSE: NEU) declared a quarterly dividend of $3.00 per share on its common stock. The Board of Directors approved the payout, which is payable on October 1, 2026, to shareholders who hold their positions at the close of business on September 15, 2026.

Corporate Structure

NewMarket operates as a holding company with four primary subsidiaries:

• Afton Chemical Corporation and Ethyl Corporation: Develop, manufacture, blend, and deliver chemical additives that enhance petroleum product performance.
• American Pacific Corporation (AMPAC): Manufactures specialty materials used primarily in solid rocket motors for aerospace and defense industries.
• Calca Solutions, LLC: Produces Ultra Pure and high-purity hydrazine, serving as mission-critical propellants for advanced aerospace and defense applications.

Forward-Looking Statements

The press release includes forward-looking statements under the Private Securities Litigation Reform Act of 1995. Management notes that actual results may differ materially from expectations due to various risks.

Key risk factors cited include:

• Availability of raw materials and distribution systems
• Disruptions at production facilities, including single-sourced sites
• Hazards common to chemical businesses
• Technological changes and intellectual property protection failures
• Raw material price volatility and competition
• Governmental regulations and contract changes with the U.S. government
• Workforce retention challenges
• IT system failures or security breaches
• Extraordinary events such as natural disasters, conflicts, or epidemics
• International operating risks, including tariffs and trade policy
• Foreign exchange rate fluctuations
• Environmental liabilities and legal proceedings
• Insurance coverage limitations
• Integration risks from acquisitions
• Pension asset underperformance requiring additional cash contributions

These risks are detailed further in NewMarket’s Annual Report on Form 10-K for the year ended December 31, 2025.