RICHMOND, Va.--(BUSINESS WIRE)--NewMarket Corporation (NYSE:NEU) Chairman and Chief Executive Officer, Thomas E. Gottwald, released the following earnings report of the Company's operations for the third quarter and first nine months of 2025. Net income for the third quarter of 2025 was $100.3 million, or $10.67 per share, compared to net income of $132.3 million, or $13.79 per share, for the same period last year. For the first nine months of 2025, net income was $337.5 million, or $35.78 per.