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A

ARM

Nasdaq

ARM HOLDINGS PLC /UK

Latest disclosureSeptember 23, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 41 sales

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Insider transactions 126

Limited filing history
All126Buying0Selling41Other85
Filters

Last 30 daysNo qualifying insider buying. Sales: $3.12M by 1 insider.

41 of 126 trades · March 25, 2026 – September 21, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Jason Child

Chief Financial Officer

Ordinary Shares

Reported value
$3.12M
Reported price
$300.00 / share
Traded September 21, 2026Filed September 23, 2026SEC filing
Sale disclosed

Jason Child

Chief Financial Officer

Ordinary Shares

Reported value
$2.66M
Reported price
$255.33 / share
Traded August 27, 2026Filed August 31, 2026SEC filing
Sale disclosed

Laura Kathleen Bartels

Chief Accounting Officer

Ordinary Shares

Reported value
$4.44M
Reported price
$392.70 / share
Traded June 2, 2026Filed June 4, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$1.01M
Reported price
$383.73 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$1.63M
Reported price
$415.52 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$1.44M
Reported price
$343.81 / share
Traded May 28, 2026Filed June 1, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$703.39K
Reported price
$305.82 / share
Traded May 22, 2026Filed May 26, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$1.34M
Reported price
$287.03 / share
Traded May 21, 2026Filed May 22, 2026SEC filing
Sale disclosed

Charlotte Claire Eaton

Chief People Officer

Ordinary Shares

Reported value
$808.12K
Reported price
$288.10 / share
Traded May 21, 2026Filed May 22, 2026SEC filing
Sale disclosed

Charlotte Claire Eaton

Chief People Officer

Ordinary Shares

Reported value
$1.46M
Reported price
$291.08 / share
Traded May 21, 2026Filed May 22, 2026SEC filing
Sale disclosed

Spencer Collins

Chief Legal Officer

Ordinary Shares

Reported value
$8.8M
Reported price
$215.00 / share
Traded May 19, 2026Filed May 21, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$2.44M
Reported price
$224.14 / share
Traded May 19, 2026Filed May 21, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$1.3M
Reported price
$257.18 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Sale disclosed

Jason Child

Chief Financial Officer

Ordinary Shares

Reported value
$7.23M
Reported price
$226.54 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Sale disclosed

Charlotte Claire Eaton

Chief People Officer

Ordinary Shares

Reported value
$781.98K
Reported price
$252.25 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Sale disclosed

Charlotte Claire Eaton

Chief People Officer

Ordinary Shares

Reported value
$1.13M
Reported price
$282.77 / share
Traded May 21, 2026Filed May 21, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$1.49M
Reported price
$212.55 / share
Traded May 15, 2026Filed May 19, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$350.08K
Reported price
$221.99 / share
Traded April 24, 2026Filed May 19, 2026SEC filing
Sale disclosed

William Abbey

Chief Commercial Officer

Ordinary Shares

Reported value
$313.82K
Reported price
$199.00 / share
Traded April 23, 2026Filed May 19, 2026SEC filing
Sale disclosed

Richard Roy Grisenthwaite

Chief Architect

Ordinary Shares

Reported value
$5.09M
Reported price
$209.15 / share
Traded May 18, 2026Filed May 19, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
Chief Financial OfficerOrdinary SharesSale10b5-110,400$300.00 / share$3.12MSep 21Filed Sep 23 · 2d laterSEC filing
Chief Financial OfficerOrdinary SharesSale10b5-110,400$255.33 / share$2.66MAug 27Filed Aug 31 · 4d laterSEC filing
Chief Accounting OfficerOrdinary SharesSale11,306$392.70 / share$4.44MJun 2Filed Jun 4 · 2d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale2 trades6,566avg $402.72 / share$2.64MJun 1Filed Jun 3 · 2d later
2 filings
  • 2,644 @ $383.73 · $1.01MSEC filing
  • 3,922 @ $415.52 · $1.63MSEC filing
Chief Commercial OfficerOrdinary SharesSale4,200$343.81 / share$1.44MMay 28Filed Jun 1 · 4d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale2,300$305.82 / share$703.39KMay 22Filed May 26 · 4d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale4,655$287.03 / share$1.34MMay 21Filed May 22 · 1d laterSEC filing
Chief People OfficerOrdinary SharesSale2 trades7,805avg $290.01 / share$2.26MMay 21Filed May 22 · 1d later
2 filings
  • 2,805 @ $288.10 · $808.12KSEC filing
  • 5,000 @ $291.08 · $1.46MSEC filing
Chief Legal OfficerOrdinary SharesSale40,941$215.00 / share$8.8MMay 19Filed May 21 · 2d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale10,887$224.14 / share$2.44MMay 19Filed May 21 · 2d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale5,069$257.18 / share$1.3MMay 20Filed May 21 · 1d laterSEC filing
Chief Financial OfficerOrdinary SharesSale10b5-131,920$226.54 / share$7.23MMay 20Filed May 21 · 1d laterSEC filing
Chief People OfficerOrdinary SharesSale3,100$252.25 / share$781.98KMay 20Filed May 21 · 1d laterSEC filing
Chief People OfficerOrdinary SharesSale4,000$282.77 / share$1.13MMay 21Filed May 21 · 0d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale10b5-17,000$212.55 / share$1.49MMay 15Filed May 19 · 4d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale10b5-11,577$221.99 / share$350.08KApr 24Filed May 19 · 25d laterSEC filing
Chief Commercial OfficerOrdinary SharesSale10b5-11,577$199.00 / share$313.82KApr 23Filed May 19 · 26d laterSEC filing
Chief ArchitectOrdinary SharesSale24,339$209.15 / share$5.09MMay 18Filed May 19 · 1d laterSEC filing

Showing the latest 20 of 41 trades. Show all 41 trades

Congress transactions 2

All Congress filings
Sale disclosed

Arm Holdings plc - American Depositary Shares (ARM) · Stock

The filing reports a sale for the member.

Cleo Fields official portraitCleo FieldsReporting House member
Reported amount
$50,001 – $100,000Reported range; exact amount not disclosed.
Trade date
December 11, 2025
Filed December 17, 2025 · 6d laterOriginal report
Sale disclosed

Arm Holdings plc - American Depositary Shares (ARM) · Stock

The filing reports a sale for a spouse.

Jonathan Jackson official portraitJonathan JacksonReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
September 2, 2025
Filed October 15, 2025 · 43d laterOriginal report
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Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001973239
Latest public acceptance
Sep 23, 2026, 09:06 PM UTC
Score calculated
Oct 8, 2026, 12:10 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.