NEWMARKET (NEU) stock: insider trades, news & valuation
Net buyingShare price and insider trades
NEWMARKET insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $248K and 0 sold $0 of NEU stock on the open market.
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NEU insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | — | 0 | — | 0 |
| Q1 2026 | $248K | 1 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 1 NEWMARKET CORP insider reported open-market purchases totaling $248K, while 0 insiders reported sales totaling $0.
Insider transactions
Open-market purchases and sales.
Insiders at NEWMARKET CORP
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Ting XuDirector | $248K | — | Feb 25, 2026 | — |
NEU stock: common questions
Are NEWMARKET CORP insiders buying NEU stock?
In the past 12 months, 1 insiders reported open-market purchases of NEU worth $248K. The latest was Director Ting Xu bought $248K of NEU at $619.21 — first open-market purchase in our records; raises the stake by 76%.
Are NEWMARKET CORP insiders selling NEU stock?
0 insiders reported sales worth $0 over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is NEU's 52-week range?
Over the past year NEU has traded between $577.59 and $958.64. It last closed at $893.36 on Oct 9, 2026.