On October 25, 2012, NewMarket Corporation (the "Company") issued a press release regarding its earnings for the third quarter ended September 30, 2012. A copy of this press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference.

In accordance with General Instruction B.2 of Form 8-K, the information in Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing.

On October 25, 2012, the Company issued a press release reporting that the Company's Board of Directors had declared a dividend of 75.0 cents per share of the Company's common stock, payable on December 21, 2012 to the Company's shareholders of record as of December 7, 2012. A copy of this press release is attached hereto as Exhibit 99.2 and incorporated herein by reference.

On October 25, 2012, the Company issued a press release reporting that the Company's Board of Directors had declared a special dividend of 25.00 dollars per share of the Company's common stock, payable on November 27, 2012 to the Company's shareholders of record as of November 7, 2012. A copy of this press release is attached hereto as Exhibit 99.3 and incorporated herein by reference.

(d) Exhibits.

99.1    Press release regarding quarterly earnings issued by the Company on
        October 25, 2012.

99.2    Press release regarding the quarterly dividend issued by the Company on
        October 25, 2012.

99.3    Press release regarding the special dividend issued by the Company on
        October 25, 2012.