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Insider · CIK 0001863043

Lan Kang

director

Files at AVTR (Avantor, Inc.). First filing Apr 29, 2025, latest Apr 29, 2025.

Lan Kang files SEC Form 4 as director at AVTR (Avantor, Inc.). Since Apr 29, 2025, Lan Kang has reported 1 open-market buy worth $63k and 0 open-market sells worth $0, the latest filed on Apr 29, 2025.

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

The newest scored trade: bought $63k of AVTR on Apr 28, 2025, filed Apr 29, 2025, scored 59 (moderate).

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
$63k 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.

AVTR: Avantor, Inc.

AVTROct 9, 2026 · close 15.67

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
59Moderate
AVTRbuy 4
Avantor, Inc.
$63k
5,000 shares
+17%0% from low-55% from high

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 8, 2025AVTR
Avantor, Inc.
AGrant or award
Common Stock
+17,100$0.00$052,315May 12, 2025
Apr 28, 2025AVTR
Avantor, Inc.
POpen-market purchase
Common Stock
+5,000$12.57$63k35,215Apr 29, 2025

Questions about Lan Kang

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

Is Lan Kang buying or selling?

Not in the last 12 months. Lan Kang's latest open-market trade on SEC Form 4 was bought $63k of AVTR on Apr 28, 2025.

How did Lan Kang's past buys perform?

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

Where does Lan Kang file Form 4?

Lan Kang has filed Form 4 at AVTR (Avantor, Inc.). 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.

Lan Kang: insider trades and track record | InsiderTell