NEUNYSE SEC EDGAR

NEWMARKET CORP

Industrial Organic Chemicals·RICHMOND, VA·FY end 12/31·CIK 1282637

Overview Financials Compensation Governance Insiders Filings

Net 180d

$495.4K

2 buys / 0 sales

Open-market buys

$495.4K

2 transactions

Open-market sales

0 transactions

Cluster windows

0 buy / 0 sell

Insider transaction timeline

2-year window · 78 buys · 40 sales · dot size = transaction value

AcquisitionsSalesCluster window (≥2 sales / month)

Form 4 transactions

Showing 30 of 118

Date	Insider	Type	Shares	Value
2026-02-24	Xu Ting	Buy	400	$247.7K
2026-02-24	Xu Ting	Buy	400	$247.7K
2026-02-19	FITZGERALD TIMOTHY KVice President & CFO	Tax withhold	34	-$20.6K
2026-02-19	FITZGERALD TIMOTHY KVice President & CFO	Tax withhold	34	-$20.6K
2026-02-18	GOTTWALD BRUCE C	Gift	3,000	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	60	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	1,320	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	60	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	120	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	120	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	150	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	120	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	150	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	180	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	180	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	180	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	180	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	120	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	180	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	180	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	180	—
2026-02-18	GOTTWALD BRUCE C	Gift	3,000	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	60	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	1,320	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	60	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	120	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	120	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	150	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	120	—
2026-02-18	GOTTWALD THOMAS EChairman, President & CEO	Gift	150	—