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Insider · CIK 0001913563

Ting Xu

director

Files at NEU (NEWMARKET CORP). First filing Feb 25, 2026, latest Feb 25, 2026.

In brief

Ting Xu files SEC Form 4 as director at NEU (NEWMARKET CORP). Since Feb 25, 2026, Ting Xu has reported 1 open-market buy worth $248k and 0 open-market sells worth $0, the latest filed on Feb 25, 2026.

A track record needs three past buys with six months of prices behind them; Ting Xu has 0, so none is measured yet.

The newest scored trade: bought $248k of NEU on Feb 24, 2026, filed Feb 25, 2026, scored 42 (moderate). In the last 12 months: 1 buy worth $248k and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$248k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

NEU: NEWMARKET CORP

NEUOct 12, 2026 · close 896.36

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
42Moderate
NEUbuy
NEWMARKET CORP
$248k
400 shares
+76%+21% from low-29% from high

Transactions

Every row this insider has filed, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 1, 2026NEU
NEWMARKET CORP
AGrant or award
Common Stock
+157$0.00$01,086Jul 1, 2026
Feb 24, 2026NEU
NEWMARKET CORP
POpen-market purchase
Common Stock
+400$619.21$248k929Feb 25, 2026
Sep 18, 2025NEU
NEWMARKET CORP
GGift
Common Stock
-330$0.00$0529Dec 9, 2025
Jul 1, 2025NEU
NEWMARKET CORP
AGrant or award
Common Stock
+144$0.00$0859Jul 1, 2025

Questions about Ting Xu

Answered from the filings on this page, as of the latest one.

Is Ting Xu buying or selling?

In the last 12 months Ting Xu reported 1 open-market buy worth $248k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $248k of NEU on Feb 24, 2026. Grants, option exercises and tax withholding are not counted.

How did Ting Xu's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Ting Xu has 0.

Where does Ting Xu file Form 4?

Ting Xu has filed Form 4 at NEU (NEWMARKET CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Ting Xu: insider trades and track record | InsiderTell