Welcome to our dedicated page for NEWMARKET SEC filings (Ticker: NEU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Bruce C. Gottwald, a director and reported >10% owner of NewMarket Corporation (NEU), reported a non-derivative disposition on 09/05/2025 of 2,400 common shares via a transaction coded G (gift) at a reported price of $0. After the reported transaction Mr. Gottwald owned 60,741 shares directly and beneficially owned 850,000 shares indirectly via a 2025 GRAT plus 18,731 shares held by his wife.
Thomas E. Gottwald, Chairman, President & CEO of NewMarket Corporation (NEU), reported a Form 4 disclosing a transaction on 08/25/2025. The filing shows a disposition of 315 shares (transaction code G) and a detailed breakdown of his beneficial ownership across direct and multiple indirect holdings, including 20,612 shares held directly, multiple small trusts for grandchildren, a 39,593.43-share NewMarket Savings Plan holding, 63,607 shares in a 2022 GRAT and 225,000 shares in a 2025 GRAT. The filing notes the Savings Plan increase results from periodic purchases by the Plan Trustee. The Form 4 was signed by a power of attorney on 09/03/2025.
The London Company reports beneficial ownership of 553,479 shares of NewMarket (NEU), representing 5.87% of the outstanding common stock. The filing shows sole voting power over all 553,479 shares, sole dispositive power over 524,026 shares, and shared dispositive power of 827 shares. The statement includes a certification that the securities are held in the ordinary course of business and were not acquired to change or influence control of the issuer. This is a routine institutional disclosure of a >5% position.