NEU

NewMarket Corporation$737.72+0.00 (—)

Prev Close$720.31·MCap$6.79B·P/E16.80·Vol—·Yield0.02%

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Buys (12M)

$247.7K

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Sells (12M)

$20.6K

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Net Activity

Net Buyer

$227.0K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at NewMarket Corporation (NEU) has been dominated by buying, with 1 insider purchase totaling $247.7K and 1 insider sale totaling $20.6K. The most recent insider transaction was by Xu Ting (director), who purchased $247.7K worth of shares on Feb 25, 2026. NewMarket Corporation operates in the Basic Materials sector, within the Chemicals - Specialty industry, with a market cap of $6.79B.

NEU Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 25, 2026	Xu Ting	director	Buy	400	$619.21	$247.7K	929+76%
Feb 19, 2026	FITZGERALD TIMOTHY K	Vice President & CFO	Sell	34	$607.04	$20.6K	0
May 14, 2025	Hazelgrove Bruce R III	EVP & CAO	Sell	311	$642.43	$199.8K	358-46%
Aug 13, 2024	Hazelgrove Bruce R III	EVP & CAO	Sell	1,270	$544.31	$691.3K	391-76%
Mar 8, 2024	GOTTWALD THOMAS E	Chairman, President & CEO	Sell	216	$632.00	$136.5K	153,569
Mar 7, 2024	GOTTWALD THOMAS E	Chairman, President & CEO	Sell	3,000	$643.14	$1.93M	153,785
Mar 6, 2024	GOTTWALD THOMAS E	Chairman, President & CEO	Sell	4,884	$646.32	$3.16M	159,132
Feb 6, 2023	ROGERS JAMES E	Director	Sell	393	$360.24	$141.6K	3,205
Nov 10, 2021	ROGERS JAMES E	Director	Sell	553	$337.13	$186.4K	3,299
Aug 27, 2021	ROGERS JAMES E	Director	Sell	590	$340.72	$201.0K	3,852

NEU Insider Buying Activity

The following table shows recent insider purchases of NewMarket Corporation (NEU) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 25, 2026	Xu Ting	director	Buy	400	$619.21	$247.7K	929+76%

NEU Insider Selling Activity

The following table shows recent insider sales of NewMarket Corporation (NEU) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 19, 2026	FITZGERALD TIMOTHY K	Vice President & CFO	Sell	34	$607.04	$20.6K	0
May 14, 2025	Hazelgrove Bruce R III	EVP & CAO	Sell	311	$642.43	$199.8K	358-46%
Aug 13, 2024	Hazelgrove Bruce R III	EVP & CAO	Sell	1,270	$544.31	$691.3K	391-76%
Mar 8, 2024	GOTTWALD THOMAS E	Chairman, President & CEO	Sell	216	$632.00	$136.5K	153,569
Mar 7, 2024	GOTTWALD THOMAS E	Chairman, President & CEO	Sell	3,000	$643.14	$1.93M	153,785
Mar 6, 2024	GOTTWALD THOMAS E	Chairman, President & CEO	Sell	4,884	$646.32	$3.16M	159,132
Feb 6, 2023	ROGERS JAMES E	Director	Sell	393	$360.24	$141.6K	3,205
Nov 10, 2021	ROGERS JAMES E	Director	Sell	553	$337.13	$186.4K	3,299
Aug 27, 2021	ROGERS JAMES E	Director	Sell	590	$340.72	$201.0K	3,852