ARM HOLDINGS PLC /UK (ARM) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing

ACC: 0001973239-26-000105open_in_new

Total Value$2.64M

Trades2

Insiders1

Transaction Details

Abbey William

Chief Commercial Officer·Direct

Sell · Dispose

Ordinary Shares

Shares-3.92K

Price$415.52

Total Value$1.63M

Shares Owned After20.56K

Transaction DateJun 1, 2026

Footnotes ▸

Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share. | Represents weighted average sales price. The shares were sold at prices ranging from $415.52 to $415.58. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Abbey William

Chief Commercial Officer·Direct

Sell · Dispose

Ordinary Shares

Shares-2.64K

Price$383.73

Total Value$1.01M

Shares Owned After24.48K

Transaction DateJun 1, 2026

Footnotes ▸

Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

Post-Transaction Holdings

Abbey William

Security	Shares	Change
Ordinary Shares	20.56K	-6.57K (-24.20%)

Original SEC Filing Textexpand_more

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ARM HOLDINGS PLC /UK (ARM) CIK: 0001973239 --- Reporting Owner --- Name: Abbey William CIK: 0001945497 Role: Officer (Chief Commercial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-06-01 | Code: S (Open market sale) Shares: -2,644 | Price: $383.73 Total Value: $1,014,582.12 Shares Owned After: 24,485 | Ownership: D (Direct) Footnotes: [F1] Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share. [Transaction #2] Security: Ordinary Shares Date: 2026-06-01 | Code: S (Open market sale) Shares: -3,922 | Price: $415.52 Total Value: $1,629,669.44 Shares Owned After: 20,563 | Ownership: D (Direct) Footnotes: [F1] Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share. [F2] Represents weighted average sales price. The shares were sold at prices ranging from $415.52 to $415.58. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. --- Footnotes (Complete Index) --- F1: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share. F2: Represents weighted average sales price. The shares were sold at prices ranging from $415.52 to $415.58. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. --- Signature --- /s/ /s/ George Kanelos, as Attorney-in-Fact for William Abbey (2026-06-03)