NewMarket Corp Reports Director/Officer Changes & Compensation
Ticker: NEU · Form: 8-K · Filed: Nov 5, 2025 · CIK: 1282637
Sentiment: neutral
Topics: corporate-governance, officer-compensation, director-changes
TL;DR
NewMarket Corp filed an 8-K detailing director/officer changes and compensation arrangements as of Oct 31, 2025.
AI Summary
NewMarket Corporation filed an 8-K on November 5, 2025, reporting events as of October 31, 2025. The filing indicates changes related to directors and officers, including their election and appointment, as well as details on compensatory arrangements for certain officers. Specific details on the individuals involved or the financial impact of these arrangements are not provided in this excerpt.
Why It Matters
Changes in corporate leadership and compensation structures can signal shifts in company strategy or governance, potentially impacting investor confidence and future performance.
Risk Assessment
Risk Level: low — This filing primarily concerns routine corporate governance matters like director appointments and officer compensation, which typically carry low immediate risk.
Key Players & Entities
- NEWMARKET CORP (company) — Registrant
- Virginia (location) — State of incorporation
- October 31, 2025 (date) — Date of earliest event reported
- November 5, 2025 (date) — Filing date
FAQ
What specific changes were made regarding directors or officers of NewMarket Corporation?
The filing indicates events related to the 'Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers', but the specific details of these changes are not elaborated in this excerpt.
What information is provided about the compensatory arrangements of certain officers?
The filing notes 'Compensatory Arrangements of Certain Officers' as an item of information, but the specific details of these arrangements are not included in the provided text.
When was the earliest event reported in this 8-K filing?
The earliest event reported in this 8-K filing was on October 31, 2025.
What is the principal executive office address for NewMarket Corporation?
The principal executive offices of NewMarket Corporation are located at 330 South Fourth Street, Richmond, Virginia 23219.
What is the SIC code for NewMarket Corporation?
The Standard Industrial Classification (SIC) code for NewMarket Corporation is INDUSTRIAL ORGANIC CHEMICALS [2860].
Filing Stats: 485 words · 2 min read · ~2 pages · Grade level 13.6 · Accepted 2025-11-05 17:01:21
Filing Documents
- d751254d8k.htm (8-K) — 22KB
- 0001193125-25-267201.txt ( ) — 129KB
- neu-20251031.xsd (EX-101.SCH) — 3KB
- neu-20251031_lab.xml (EX-101.LAB) — 17KB
- neu-20251031_pre.xml (EX-101.PRE) — 11KB
- d751254d8k_htm.xml (XML) — 3KB
From the Filing
8-K 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): October 31, 2025 NEWMARKET CORPORATION (Exact name of registrant as specified in its charter) Virginia 1-32190 20-0812170 (State or other jurisdiction of incorporation) (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, without 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 or Rule 12b-2 of the Securities Exchange Act of 1934. 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. Item5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers On October 31, 2025, NewMarket Corporation (the Company) received notice that Ann P. Pietrantoni, the Company's Controller and Principal Accounting Officer, is resigning from the Company to pursue other opportunities. Mrs. Pietrantoni's last day with the Company will be November 26, 2025. Her resignation is not the result of any dispute or disagreement with the Company on any matter relating to the Company's operations, policies or practices. Upon Mrs. Pietrantoni's departure, Timothy K. Fitzgerald, the Company's Vice President and Chief Financial Officer, will assume the role of the Company's Principal Accounting Officer on an interim basis. Additional information regarding Mr. Fitzgerald can be found in the Company's Annual Report on Form 10-K for the year ended December 31, 2024, under the heading "Information about our Executive Officers." 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: November 5, 2025 NEWMARKET CORPORATION By: /s/ Timothy K. Fitzgerald Timothy K. Fitzgerald Vice President and Chief Financial Officer