neu-20260422
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): April 22, 2026
NEWMARKET CORPORATION
(Exact name of registrant as specified in its charter)
| Virginia | 1-32190 | 20-0812170 | |||||||||||||||
| (State or other jurisdiction of incorporation or organization) | (Commission File Number) | (IRS Employer Identification No.) | |||||||||||||||
| 330 South Fourth Street | |||||||||||||||||
| Richmond, | Virginia | 23219 | |||||||||||||||
| (Address of principal executive offices) | (Zip Code) | ||||||||||||||||
Registrant’s telephone number, including area code: (804) 788-5000
| Not applicable | ||
(Former name or former address, if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) | ||||
| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) | ||||
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) | ||||
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) | ||||
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||||||
| Common Stock, with no par value | NEU | New York Stock Exchange | ||||||
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (Section 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (Section 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 2.02. Results of Operations and Financial Condition
On April 22, 2026, NewMarket Corporation (the “Company”) issued a press release regarding its earnings for the first quarter ended March 31, 2026. 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.
Item 9.01. Financial Statements and Exhibits
(d) Exhibits.
| Press release regarding earnings issued by the Company on April 22, 2026. | |||||
| Exhibit 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) | ||||
SIGNATURE
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: April 22, 2026
| NEWMARKET CORPORATION | ||||||||
| By: | /s/ Timothy K. Fitzgerald | |||||||
| Timothy K. Fitzgerald | ||||||||
| Vice President and Chief Financial Officer | ||||||||