NewMarket Corporation

NEU US6515871076

NewMarket Corp is a holding company that, through its subsidiaries, manufactures and sells petroleum additives. Petroleum additives are used in lubricating oils and fuels to enhance their performance in machinery, vehicles, and other equipment. It comprises two broad product applications. Lubricant additives are formulated chemical solutions that, when blended with base fluids, improve the efficiency, durability, performance, and functionality of mineral oils, synthetic oils, and biodegradable fluids. Fuel additives are chemical components that help oil refiners meet fuel specifications or formulated packages that improve the performance of gasoline, diesel, biofuels, and other fuels.

Annual Insiders Turnover, USD ²

¹ annual and historical performance metrics are recalculated on a daily basis;
² represents the total value of insider transactions (both buying and selling);

Insider Activity

Person	Price	Shares	Total	Published	Completed
Hazelgrove Bruce R Iii CAO	642.43 USD	311 Sold	199,796 USD	12/05/2025	12/05/2025
Hazelgrove Bruce R Iii CAO	642.43 USD	311 Sold	199,796 USD	12/05/2025	12/05/2025
Hazelgrove Bruce R Iii CAO	544.28 USD	1,237 Sold	673,274 USD	09/08/2024	09/08/2024
Hazelgrove Bruce R Iii CAO	545.36 USD	33 Sold	17,997 USD	09/08/2024	09/08/2024
Gottwald Thomas E CEO	632.00 USD	216 Sold	136,512 USD	06/03/2024	06/03/2024
Gottwald Thomas E CEO	643.14 USD	3,000 Sold	1,929,420 USD	05/03/2024	05/03/2024
Gottwald Thomas E CEO	646.30 USD	1,026 Sold	663,104 USD	04/03/2024	04/03/2024
Gottwald Thomas E CEO	648.08 USD	8 Sold	5,185 USD	04/03/2024	04/03/2024
Gottwald Thomas E CEO	645.23 USD	2,537 Sold	1,636,949 USD	04/03/2024	04/03/2024
Gottwald Thomas E CEO	650.01 USD	453 Sold	294,455 USD	04/03/2024	04/03/2024

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Integrated EOD Stock Data and Insider Transactions Chart

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The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

• Insider Transaction Amount Distribution
• Insider Trading Seasonality
• Delta Correlation Analysis

 

Last	52W Low	52W High	All-Time Low	All-Time High	β

Company Insiders

Person / Entity	Transactions	Turnover, USD	Average, USD	First	Last
Gottwald Thomas E	7	5,222,559.48	746,079.93	04/03/2024	06/03/2024
Hazelgrove Bruce R Iii	4	1,090,862.70	272,715.67	09/08/2024	12/05/2025

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics

Delta Correlation	subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4	subscribe 🔒

⁴ represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

⁵ a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.