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Entity

NewMarket Corporation

organization1 mentionslast seen Oct 29, 2026

Holding company operating chemical additives, specialty materials, and hydrazine producers.

Relationships 5

NewMarket Corporation

Relationship

NewMarket CorporationownsAfton Chemical Corporation

95% confidence1 supporting mentions

Either name opens that entity’s relationships.

Sources 1

filingSEC EDGAROct 29, 2026NEWMARKET CORP 8-K: Item 8.01: Other Events; Item 9.01: Financial Statements and Exhibits
NewMarket Corporation (the "Company") issued a press release reporting that the Company's Board of Directors had approved raising the quarterly dividend approximately 8% from $3.00 per share on the common stock of the Company to $3.25 per share. The quarterly dividend is equivalent to an annual dividend of $13.00 per share, up from $12.00 per share. Future dividends are subject to quarterly determination and declaration by the Board of Directors. The current quarterly dividend is payable January 1, 2027, to Company shareholders of record at the close of business on December 15, 2026. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit 99.1 Press release regarding the quarterly dividend issued by the Company on October 29, 2026 Exhibit 104 Cover Page Interactive Data File (Embedded within the inline XBRL document) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: October 29, 2026 NewMarket Corporation By: /s/ Timothy K. Fitzgerald Name: Timothy K. Fitzgerald Title: Vice President and Chief Financial Officer [EX-99.1] EX-99.1 2 d141263dex991.htm EX-99.1 EX-99.1 EXHIBIT 99.1 NEWMARKET CORPORATION INCREASES QUARTERLY DIVIDEND Richmond, VA, October 29, 2026 - The Board of Directors of NewMarket Corporation (NYSE: NEU) declared a quarterly dividend in the amount of $3.25 per share on the common stock of the Corporation, an increase of $0.25, or approximately 8%, as compared to the last quarterly dividend of $3.00 per share. The dividend is payable January 1, 2027, to NewMarket shareholders of record at the close of business on December 15, 2026. 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).