Skip to content

Insider · CIK 0001760464

Stephen Webster

cfoofficer

Files at LXFR (LUXFER HOLDINGS PLC). First filing May 23, 2025, latest Jun 11, 2025.

Stephen Webster files SEC Form 4 as CFO at LXFR (LUXFER HOLDINGS PLC). Since May 23, 2025, Stephen Webster has reported 1 open-market buy worth $17k and 1 open-market sell worth $50k, the latest filed on Jun 11, 2025.

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

The newest scored trade: sold $50k of LXFR on Jun 9, 2025, filed Jun 11, 2025, scored 34 (weak).

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 / 1
$17k bought, $50k 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.

LXFR: LUXFER HOLDINGS PLC

LXFROct 9, 2026 · close 17.24

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
34Weak
LXFRsell 6
LUXFER HOLDINGS PLC
$50k
4,244 shares
-14%+28% from low-17% from high
29Weak
LXFRbuy
LUXFER HOLDINGS PLC
$17k
1,475 shares
+7%+18% from low-24% from high

Transactions

Every row this insider has filed, 27 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 20, 2026LXFR
LUXFER HOLDINGS PLC
AGrant or award
Stock Options (Right to Buy)derivative10b5-1
+3,005--3,005Mar 23, 2026
Mar 20, 2026LXFR
LUXFER HOLDINGS PLC
AGrant or award
Stock Options (Right to Buy)derivative10b5-1
+1,926--1,926Mar 23, 2026
Mar 18, 2026LXFR
LUXFER HOLDINGS PLC
AGrant or award
Stock Option (Right to Buy)derivative10b5-1
+14,241--14,241Mar 19, 2026
Mar 18, 2026LXFR
LUXFER HOLDINGS PLC
AGrant or award
Stock Option (Right to Buy)derivative10b5-1
+12,083--12,083Mar 19, 2026
Mar 16, 2026LXFR
LUXFER HOLDINGS PLC
AGrant or award
Stock Option (Right to Buy)derivative10b5-1
+7,120--7,120Mar 18, 2026
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+800--23,422Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+128--23,550Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+1,000--24,550Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+125--24,675Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+2,304--26,979Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+900--27,879Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+1,070--28,949Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+92--29,041Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+1,790--30,831Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Ordinary Shares
+75--30,906Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
SOpen-market sale
Ordinary Shares
-4,244$11.83$50k26,662Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Stock Options (Right to Buy)derivative
-800--0Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Dividend Equivalent Rightsderivative
-128--0Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Stock Options (Right to Buy)derivative
-1,000--1,000Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Dividend Equivalent Rightsderivative
-125--144Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Stock Options (Right to Buy)derivative
-2,304--0Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Stock Options (Right to Buy)derivative
-900--0Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Stock Options (Right to Buy)derivative
-1,070--2,140Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Dividend Equivalent Rightsderivative
-92--236Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Stock Options (Right to Buy)derivative
-1,790--5,370Jun 11, 2025
Jun 9, 2025LXFR
LUXFER HOLDINGS PLC
MOption exercise
Dividend Equivalent Rightsderivative
-75--230Jun 11, 2025
May 22, 2025LXFR
LUXFER HOLDINGS PLC
POpen-market purchase
Ordinary Shares
+1,475$11.53$17k22,622May 23, 2025

Questions about Stephen Webster

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

Is Stephen Webster buying or selling?

Not in the last 12 months. Stephen Webster's latest open-market trade on SEC Form 4 was sold $50k of LXFR on Jun 9, 2025.

How did Stephen Webster's past buys perform?

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

Where does Stephen Webster file Form 4?

Stephen Webster has filed Form 4 at LXFR (LUXFER HOLDINGS PLC) as Chief Financial Officer. 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.

Stephen Webster: insider trades and track record | InsiderTell