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Insider · CIK 0002114104

Laura Kathleen Bartels

officer

Files at ARM (ARM HOLDINGS PLC /UK). First filing Jun 4, 2026, latest Jun 4, 2026.

In brief

Laura Kathleen Bartels files SEC Form 4 as officer at ARM (ARM HOLDINGS PLC /UK). Since Jun 4, 2026, Laura Kathleen Bartels has reported 0 open-market buys worth $0 and 1 open-market sell worth $4.4M, the latest filed on Jun 4, 2026.

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

The newest scored trade: sold $4.4M of ARM on Jun 2, 2026, filed Jun 4, 2026, scored 65 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $4.4M.

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
0 / 1
$0 bought, $4.4M 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.

ARM: ARM HOLDINGS PLC /UK

ARMOct 13, 2026 · close 255.39

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
65Notable
ARMsell 5
ARM HOLDINGS PLC /UK
$4.4M
11,306 shares
-48%+285% from low-2% from high

Transactions

Every row this insider has filed, 15 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 17, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Ordinary Shares
+862--12,997Aug 18, 2026
Aug 17, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Ordinary Shares
+819--13,816Aug 18, 2026
Aug 17, 2026ARM
ARM HOLDINGS PLC /UK
FTax withholding
Ordinary Shares
-856$271.43$232k12,960Aug 18, 2026
Aug 17, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Restricted Stock Unitsderivative
-862$0.00$0100,390Aug 18, 2026
Aug 17, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Restricted Stock Unitsderivative
-819$0.00$099,571Aug 18, 2026
Jun 2, 2026ARM
ARM HOLDINGS PLC /UK
SOpen-market sale
Ordinary Shares
-11,306$392.70$4.4M12,135Jun 4, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Ordinary Shares
+3,588--23,654May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Ordinary Shares
+862--24,516May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Ordinary Shares
+2,308--26,824May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
FTax withholding
Ordinary Shares
-3,383$209.16$708k23,441May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
AGrant or award
Restricted Stock Unitsderivative
+16,645$0.00$038,440May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
AGrant or award
Restricted Stock Unitsderivative
+69,570$0.00$0108,010May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Restricted Stock Unitsderivative
-3,588$0.00$0104,422May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Restricted Stock Unitsderivative
-862$0.00$0103,560May 19, 2026
May 15, 2026ARM
ARM HOLDINGS PLC /UK
MOption exercise
Restricted Stock Unitsderivative
-2,308$0.00$0101,252May 19, 2026

Questions about Laura Kathleen Bartels

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

Is Laura Kathleen Bartels buying or selling?

In the last 12 months Laura Kathleen Bartels reported 0 open-market buys worth $0 and 1 open-market sell worth $4.4M on SEC Form 4; the latest was sold $4.4M of ARM on Jun 2, 2026. Grants, option exercises and tax withholding are not counted.

How did Laura Kathleen Bartels's past buys perform?

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

Where does Laura Kathleen Bartels file Form 4?

Laura Kathleen Bartels has filed Form 4 at ARM (ARM HOLDINGS PLC /UK) as Chief Accounting 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.

Laura Kathleen Bartels: insider trades and track record | InsiderTell