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    NewMarket Corp

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    $NEU
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    NewMarket Corporation, through its subsidiaries, engages in the petroleum additives businesses. The company offers lubricant additives for use in various vehicle and industrial applications, including engine oils, transmission fluids, off-road powertrain and hydraulic systems, gear oils, hydraulic oils, turbine oils, and other applications where metal-to-metal moving parts are utilized; and engine oil, driveline, and industrial additives. It also provides fuel additives that are used to enhance the oil refining process and the performance of gasoline, diesel, biofuels, and other fuels to industry, government, original equipment manufacturers, and individual customers. In addition, it engages in the antiknock compounds business, as well as contracted manufacturing and services activities. The company has operations in the North America, Latin America, Asia Pacific, Europe, the Middle East, Africa, and India. NewMarket Corporation was founded in 1887 and is headquartered in Richmond, Virginia.

    IPO Year:

    Exchange: NYSE

    Website: newmarket.com

    Recent Analyst Ratings for NewMarket Corp

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    NewMarket Corp Financials

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    • NewMarket Corporation Announces Quarterly Dividend Q2

      The Board of Directors of NewMarket Corporation (NYSE:NEU) declared a quarterly dividend in the amount of $2.75 per share on the common stock of the Corporation. The dividend is payable July 1, 2025, to NewMarket shareholders of record at the close of business on June 16, 2025. NewMarket Corporation is a holding company operating through its subsidiaries, Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), and American Pacific Corporation (AMPAC). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the performance of petroleum products. AMPAC is a manufacturer of specialty materials primarily used in solid rocket motors for the

      4/24/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Reports First Quarter 2025 Results

      Net Income of $126 Million and Earnings Per Share of $13.26 Petroleum Additives Operating Profit of $142 Million Specialty Materials Operating Profit of $23 Million Funded Stock Repurchases of $57 Million NewMarket Corporation (NYSE:NEU) Chairman and Chief Executive Officer, Thomas E. Gottwald, released the following earnings report of the Company's operations for the first quarter of 2025. Net income for the first quarter of 2025 was $125.9 million, or $13.26 per share, compared to net income of $107.7 million, or $11.23 per share, for the same period last year. Petroleum additives sales for the first quarter of 2025 were $645.6 million, compared to $677.3 million for the sam

      4/23/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Schedules Conference Call and Webcast to Review First Quarter 2025 Financial Results

      NewMarket Corporation (NYSE:NEU) announced today it expects to release first quarter 2025 earnings at the close of business on Wednesday, April 23, 2025. The earnings announcement will also be available on the Company's website at www.NewMarket.com the following day. A conference call and webcast are scheduled for 3:00 pm ET on Thursday, April 24, 2025 to review first quarter 2025 financial results. You can access the conference call live by dialing 1-888-506-0062 (domestic) or 1-973-528-0011 (international) and requesting the NewMarket conference call. To avoid delays, callers should dial in five minutes early. A teleconference replay of the call will be available until Thursday, May 1, 2

      3/31/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Increases Quarterly Dividend

      The Board of Directors of NewMarket Corporation (NYSE:NEU) declared a quarterly dividend in the amount of $2.75 per share on the common stock of the Corporation, an increase of $0.25, or 10%, as compared to the last quarterly dividend of $2.50 per share. The dividend is payable April 1, 2025, to NewMarket shareholders of record at the close of business on March 17, 2025. NewMarket Corporation is a holding company operating through its subsidiaries, Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), and American Pacific Corporation (AMPAC). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the performance of petroleum product

      2/27/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Reports Fourth Quarter and Full Year 2024 Results

      Full Year Net Income of $462 Million and Earnings Per Share of $48.22 Full Year Petroleum Additives Operating Profit of $592 Million AMPAC Sales for 2024 Surpass Pre-Acquisition Expectations Debt Reduction of $373 Million since AMPAC Acquisition NewMarket Corporation (NYSE:NEU) Chairman and Chief Executive Officer, Thomas E. Gottwald, released the following earnings report of the Company's operations for the fourth quarter and full year of 2024. Net income for the fourth quarter of 2024 was $110.7 million, or $11.56 per share, compared to net income of $80.4 million, or $8.38 per share, for the same period last year. Net income for 2024 was $462.4 million, or $48.22 per sh

      2/3/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Schedules Conference Call and Webcast to Review Fourth Quarter and Full Year 2024 Financial Results

      NewMarket Corporation (NYSE:NEU) announced today it expects to release fourth quarter and full year 2024 earnings at the close of business on Monday, February 3, 2025. The earnings announcement will also be available on the Company's website at www.NewMarket.com the following day. A conference call and webcast are scheduled for 3:00 pm ET on Tuesday, February 4, 2025 to review fourth quarter and full year 2024 financial results. You can access the conference call live by dialing 1-888-506-0062 (domestic) or 1-973-528-0011 (international) and requesting the NewMarket conference call. To avoid delays, callers should dial in five minutes early. A teleconference replay of the call will be ava

      1/3/25 5:01:00 PM ET
      $NEU
      Major Chemicals
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    • NewMarket Corporation Declares Quarterly Dividend

      The Board of Directors of NewMarket Corporation (NYSE:NEU) declared a quarterly dividend in the amount of $2.50 per share on the common stock of the Corporation. The dividend is payable January 2, 2025, to NewMarket shareholders of record at the close of business on December 16, 2024. NewMarket Corporation is a holding company operating through its subsidiaries Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), and American Pacific Corporation (AMPAC). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the performance of petroleum products. AMPAC is a manufacturer of specialty materials primarily used in solid rocket motors fo

      10/24/24 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Reports Third Quarter and First Nine Months 2024 Results

      Third Quarter Net Income of $132 Million and Earnings Per Share of $13.79 Nine Months Petroleum Additives Operating Profit of $456 Million First Nine Months AMPAC Results Consistent with Pre-Acquisition Expectations Debt Reduction of $259 Million since AMPAC Acquisition 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 2024. Net income for the third quarter of 2024 was $132.3 million, or $13.79 per share, compared to net income of $111.2 million, or $11.60 per share, for the same period last year. For the first nine months of 20

      10/23/24 5:01:00 PM ET
      $NEU
      Major Chemicals
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    • NewMarket Corporation Schedules Conference Call and Webcast to Review Third Quarter 2024 Financial Results

      NewMarket Corporation (NYSE:NEU) announced today it expects to release third quarter 2024 earnings at the close of business on Wednesday, October 23, 2024. The earnings announcement will also be available on the Company's website at www.NewMarket.com the following day. A conference call and webcast are scheduled for 3:00 pm ET on Thursday, October 24, 2024 to review third quarter 2024 financial results. You can access the conference call live by dialing 1-888-506-0062 (domestic) or 1-973-528-0011 (international) and requesting the NewMarket conference call. To avoid delays, callers should dial in five minutes early. A teleconference replay of the call will be available until Thursday, Octo

      10/1/24 9:00:00 AM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Declares Quarterly Dividend

      The Board of Directors of NewMarket Corporation (NYSE:NEU) declared a quarterly dividend in the amount of $2.50 per share on the common stock of the Corporation. The dividend is payable October 1, 2024, to NewMarket shareholders of record at the close of business on September 16, 2024. NewMarket Corporation is a holding company operating through its subsidiaries Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), and American Pacific Corporation (AMPAC). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the performance of petroleum products. AMPAC is a manufacturer of specialty materials primarily used in solid rocket motors

      8/8/24 5:01:00 PM ET
      $NEU
      Major Chemicals
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    • Chairman, President & CEO Gottwald Thomas E gifted 1,550 shares, decreasing direct ownership by 7% to 20,927 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      5/21/25 4:35:06 PM ET
      $NEU
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      Industrials
    • EVP & CAO Hazelgrove Bruce R Iii sold $199,796 worth of shares (311 units at $642.43), decreasing direct ownership by 46% to 358 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      5/14/25 4:39:47 PM ET
      $NEU
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    • Director Gottwald Bruce C gifted 198 shares, decreasing direct ownership by 0.31% to 63,141 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      4/24/25 4:51:28 PM ET
      $NEU
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    • Chairman, President & CEO Gottwald Thomas E gifted 198 shares and received a gift of 660 shares, decreasing direct ownership by 0.87% to 22,477 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      4/24/25 4:40:25 PM ET
      $NEU
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    • EVP & CAO Hazelgrove Bruce R Iii was granted 445 shares and covered exercise/tax liability with 134 shares, increasing direct ownership by 87% to 669 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      3/3/25 4:15:03 PM ET
      $NEU
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      Industrials
    • President Afton Chemical Corp Paliotti Brian D covered exercise/tax liability with 151 shares and was granted 500 shares, increasing direct ownership by 14% to 2,875 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      3/3/25 4:15:06 PM ET
      $NEU
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      Industrials
    • Chairman, President & CEO Gottwald Thomas E covered exercise/tax liability with 230 shares and was granted 610 shares, increasing direct ownership by 2% to 22,675 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      3/3/25 4:15:08 PM ET
      $NEU
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    • Vice President & CFO Fitzgerald Timothy K covered exercise/tax liability with 23 shares, decreasing direct ownership by 3% to 656 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      2/27/25 4:25:03 PM ET
      $NEU
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    • Controller Pietrantoni Ann P was granted 30 shares, increasing direct ownership by 91% to 63 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      2/7/25 4:30:45 PM ET
      $NEU
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    • Chairman, President & CEO Gottwald Thomas E gifted 1,425 shares and received a gift of 1,050 shares, decreasing direct ownership by 0.57% to 247,295 units (SEC Form 4)

      4 - NEWMARKET CORP (0001282637) (Issuer)

      1/22/25 4:48:43 PM ET
      $NEU
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    NewMarket Corp SEC Filings

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    • SEC Form 11-K filed by NewMarket Corp

      11-K - NEWMARKET CORP (0001282637) (Filer)

      5/22/25 9:39:20 AM ET
      $NEU
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    • SEC Form 8-K filed by NewMarket Corp

      8-K - NEWMARKET CORP (0001282637) (Filer)

      4/24/25 5:10:39 PM ET
      $NEU
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    • SEC Form 10-Q filed by NewMarket Corp

      10-Q - NEWMARKET CORP (0001282637) (Filer)

      4/24/25 9:15:51 AM ET
      $NEU
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    • NewMarket Corp filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - NEWMARKET CORP (0001282637) (Filer)

      4/23/25 5:19:51 PM ET
      $NEU
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    • SEC Form DEFA14A filed by NewMarket Corp

      DEFA14A - NEWMARKET CORP (0001282637) (Filer)

      3/12/25 6:15:12 AM ET
      $NEU
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    • SEC Form DEF 14A filed by NewMarket Corp

      DEF 14A - NEWMARKET CORP (0001282637) (Filer)

      3/12/25 6:05:24 AM ET
      $NEU
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    • SEC Form 8-K filed by NewMarket Corp

      8-K - NEWMARKET CORP (0001282637) (Filer)

      2/27/25 4:43:34 PM ET
      $NEU
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    • SEC Form 10-K filed by NewMarket Corp

      10-K - NEWMARKET CORP (0001282637) (Filer)

      2/14/25 8:53:32 AM ET
      $NEU
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    • NewMarket Corp filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - NEWMARKET CORP (0001282637) (Filer)

      2/3/25 5:14:55 PM ET
      $NEU
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    • Amendment: NewMarket Corp filed SEC Form 8-K: Leadership Update

      8-K/A - NEWMARKET CORP (0001282637) (Filer)

      12/12/24 5:08:06 PM ET
      $NEU
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    NewMarket Corp Leadership Updates

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    • NewMarket Announces the Retirement of Its Vice President and Chief Financial Officer and the Appointment of Successor

      NewMarket Corporation (NYSE:NEU) (the "Company") announced today that William J. Skrobacz is stepping down from his role as Vice President and Chief Financial Officer of the Company effective December 31, 2024, as he intends to retire from the Company in 2025. Since joining the Company over 13 years ago, Mr. Skrobacz has served in a variety of finance and accounting roles of increasing responsibility, culminating in his appointment as Vice President and Chief Financial Officer in January 2023. Prior to becoming Vice President and Chief Financial Officer, Mr. Skrobacz's roles included: Senior Manager, Business Assurance, Controller Designate and Principal Accounting Officer and Controller.

      10/3/24 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Announces the Retirement of the President of Afton Chemical Corporation and the Appointment of New President

      NewMarket Corporation (NYSE:NEU) (the "Company") announced today that Regina Anne Harm, President of Afton Chemical Corporation ("Afton"), is stepping down from her role as President of Afton effective December 31, 2022, as she intends to retire in 2023. Mrs. Harm has worked for Afton for over 15 years, and she has served in a variety of areas of increasing responsibility during this time, culminating in the role of President in 2018. Prior to becoming President, her roles included: Vice President, Lube Additive Business Worldwide, VP, Performance Additives, VP, Supply, and Senior VP & Chief Operating Officer. Teddy Gottwald, President & CEO of NewMarket, thanked Mrs. Harm for her many yea

      10/31/22 4:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials

    NewMarket Corp Press Releases

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    • NewMarket Corporation Announces Approval of AMPAC Expansion

      The Board of Directors of NewMarket Corporation announced its approval of the capital investment by its subsidiary American Pacific Corporation (AMPAC) of up to $100 million to expand AMPAC's ammonium perchlorate production capabilities in support of growing solid rocket motor demand. This investment will allow AMPAC to construct an additional production line, increasing capacity by more than 50%. The increased capacity will allow AMPAC to meet the domestic demand of US military and space launch programs, while also addressing the needs of US allies in these critical areas. The project is currently scheduled to be completed during 2026. Thomas E. Gottwald, NewMarket's Chairman and CEO, sai

      4/24/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Announces Quarterly Dividend Q2

      The Board of Directors of NewMarket Corporation (NYSE:NEU) declared a quarterly dividend in the amount of $2.75 per share on the common stock of the Corporation. The dividend is payable July 1, 2025, to NewMarket shareholders of record at the close of business on June 16, 2025. NewMarket Corporation is a holding company operating through its subsidiaries, Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), and American Pacific Corporation (AMPAC). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the performance of petroleum products. AMPAC is a manufacturer of specialty materials primarily used in solid rocket motors for the

      4/24/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Reports First Quarter 2025 Results

      Net Income of $126 Million and Earnings Per Share of $13.26 Petroleum Additives Operating Profit of $142 Million Specialty Materials Operating Profit of $23 Million Funded Stock Repurchases of $57 Million NewMarket Corporation (NYSE:NEU) Chairman and Chief Executive Officer, Thomas E. Gottwald, released the following earnings report of the Company's operations for the first quarter of 2025. Net income for the first quarter of 2025 was $125.9 million, or $13.26 per share, compared to net income of $107.7 million, or $11.23 per share, for the same period last year. Petroleum additives sales for the first quarter of 2025 were $645.6 million, compared to $677.3 million for the sam

      4/23/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • American Pacific Corporation Announces Production Expansion

      On April 15, 2025, the Board of Directors of American Pacific Corporation (AMPAC), a subsidiary of NewMarket Corporation (NYSE:NEU), met and approved a capital investment of up to $100 million to expand its ammonium perchlorate production capabilities in support of growing solid rocket motor demand. This anticipated investment will allow AMPAC to construct an additional production line, increasing capacity by more than 50%. The increased capacity will allow AMPAC to meet the demand of U.S. military and space launch programs, while also addressing the needs of U.S. allies in these critical areas. The project remains subject to approval by NewMarket's board of directors, and is currently sche

      4/21/25 8:00:00 AM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Schedules Conference Call and Webcast to Review First Quarter 2025 Financial Results

      NewMarket Corporation (NYSE:NEU) announced today it expects to release first quarter 2025 earnings at the close of business on Wednesday, April 23, 2025. The earnings announcement will also be available on the Company's website at www.NewMarket.com the following day. A conference call and webcast are scheduled for 3:00 pm ET on Thursday, April 24, 2025 to review first quarter 2025 financial results. You can access the conference call live by dialing 1-888-506-0062 (domestic) or 1-973-528-0011 (international) and requesting the NewMarket conference call. To avoid delays, callers should dial in five minutes early. A teleconference replay of the call will be available until Thursday, May 1, 2

      3/31/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Increases Quarterly Dividend

      The Board of Directors of NewMarket Corporation (NYSE:NEU) declared a quarterly dividend in the amount of $2.75 per share on the common stock of the Corporation, an increase of $0.25, or 10%, as compared to the last quarterly dividend of $2.50 per share. The dividend is payable April 1, 2025, to NewMarket shareholders of record at the close of business on March 17, 2025. NewMarket Corporation is a holding company operating through its subsidiaries, Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), and American Pacific Corporation (AMPAC). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the performance of petroleum product

      2/27/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Reports Fourth Quarter and Full Year 2024 Results

      Full Year Net Income of $462 Million and Earnings Per Share of $48.22 Full Year Petroleum Additives Operating Profit of $592 Million AMPAC Sales for 2024 Surpass Pre-Acquisition Expectations Debt Reduction of $373 Million since AMPAC Acquisition NewMarket Corporation (NYSE:NEU) Chairman and Chief Executive Officer, Thomas E. Gottwald, released the following earnings report of the Company's operations for the fourth quarter and full year of 2024. Net income for the fourth quarter of 2024 was $110.7 million, or $11.56 per share, compared to net income of $80.4 million, or $8.38 per share, for the same period last year. Net income for 2024 was $462.4 million, or $48.22 per sh

      2/3/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Schedules Conference Call and Webcast to Review Fourth Quarter and Full Year 2024 Financial Results

      NewMarket Corporation (NYSE:NEU) announced today it expects to release fourth quarter and full year 2024 earnings at the close of business on Monday, February 3, 2025. The earnings announcement will also be available on the Company's website at www.NewMarket.com the following day. A conference call and webcast are scheduled for 3:00 pm ET on Tuesday, February 4, 2025 to review fourth quarter and full year 2024 financial results. You can access the conference call live by dialing 1-888-506-0062 (domestic) or 1-973-528-0011 (international) and requesting the NewMarket conference call. To avoid delays, callers should dial in five minutes early. A teleconference replay of the call will be ava

      1/3/25 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Announces the Election of Executive Vice President and General Counsel

      NewMarket Corporation (NYSE:NEU) (the "Company") announces today that Bryce D. Jewett III has been elected Executive Vice President and General Counsel, effective January 1, 2025. He had previously been serving as Vice President and General Counsel of the Company. Prior to joining the Company in 2020, Mr. Jewett was a Partner at McGuireWoods LLP where his practice focused on Mergers and Acquisitions. NewMarket Corporation is a holding company operating through its subsidiaries Afton Chemical Corporation (Afton), Ethyl Corporation (Ethyl), and American Pacific Corporation (AMPAC). The Afton and Ethyl companies develop, manufacture, blend, and deliver chemical additives that enhance the per

      12/16/24 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials
    • NewMarket Corporation Authorizes New Share Repurchase Program

      The Board of Directors of NewMarket Corporation (NYSE:NEU) (the "Company") approved a new share repurchase program authorizing management to repurchase up to $500 million of the Company's outstanding common stock through December 31, 2027, as market conditions warrant and covenants under the Company's existing debt agreements permit. The new repurchase program will replace the Company's existing $500 million repurchase program approved by the Board of Directors in October 2021, which will expire on December 31, 2024. Under the new program, the Company may conduct share repurchases in the open market, in privately negotiated transactions, through block trades or pursuant to any trading plan

      12/12/24 5:01:00 PM ET
      $NEU
      Major Chemicals
      Industrials

    NewMarket Corp Large Ownership Changes

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    • Amendment: SEC Form SC 13D/A filed by NewMarket Corp

      SC 13D/A - NEWMARKET CORP (0001282637) (Subject)

      11/27/24 6:31:26 AM ET
      $NEU
      Major Chemicals
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    • Amendment: SEC Form SC 13D/A filed by NewMarket Corp

      SC 13D/A - NEWMARKET CORP (0001282637) (Subject)

      11/27/24 6:30:55 AM ET
      $NEU
      Major Chemicals
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    • SEC Form SC 13G/A filed by NewMarket Corp (Amendment)

      SC 13G/A - NEWMARKET CORP (0001282637) (Subject)

      6/10/24 6:57:49 PM ET
      $NEU
      Major Chemicals
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    • SEC Form SC 13G/A filed by NewMarket Corp (Amendment)

      SC 13G/A - NEWMARKET CORP (0001282637) (Subject)

      2/14/24 9:00:08 AM ET
      $NEU
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    • SEC Form SC 13G/A filed by NewMarket Corp (Amendment)

      SC 13G/A - NEWMARKET CORP (0001282637) (Subject)

      2/13/24 7:07:09 PM ET
      $NEU
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    • SEC Form SC 13G/A filed by NewMarket Corp (Amendment)

      SC 13G/A - NEWMARKET CORP (0001282637) (Subject)

      2/14/23 9:00:29 AM ET
      $NEU
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    • SEC Form SC 13G/A filed by NewMarket Corp (Amendment)

      SC 13G/A - NEWMARKET CORP (0001282637) (Subject)

      2/14/23 8:51:37 AM ET
      $NEU
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    • SEC Form SC 13G/A filed by NewMarket Corp (Amendment)

      SC 13G/A - NEWMARKET CORP (0001282637) (Subject)

      2/13/23 11:11:29 AM ET
      $NEU
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    • SEC Form SC 13G/A filed by NewMarket Corp (Amendment)

      SC 13G/A - NEWMARKET CORP (0001282637) (Subject)

      2/9/23 11:27:45 AM ET
      $NEU
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    • SEC Form SC 13G filed by NewMarket Corp

      SC 13G - NEWMARKET CORP (0001282637) (Subject)

      5/23/22 4:58:01 PM ET
      $NEU
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