ARM

ARM HOLDINGS PLC /UK

Latest Form 4:Sale$2.7MbyChild Jason (Chief Financial Officer) · filed Aug 31, 2026

ARM HOLDINGS PLC /UK (ARM) has 29 SEC Form 4 filings (87 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Aug 31, 2026.

The most active filer is Chief Commercial Officer Abbey William with 9 filings. Insiders have net sold $69.0M over the trailing 6 months.

  • Industry:Semiconductors
  • CEO:Rene Anthony Andrada Haas
  • Employees:8,330
  • HQ:Cambridge, GB
  • IPO:2023-09-14

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$69.0M

reported sales (SEC code S)

Unique Insiders

7

in the rolling window

Market Cap

$260.8B

latest known value

Source
Child JasonFirst in 3 months
Sale$2.7MAug 31SEC ↗
Sale$4.4MJun 4SEC ↗
Sale$2.6MJun 3SEC ↗
Sale$1.4MJun 1SEC ↗
Sale$703KMay 26SEC ↗
Sale$3.4MMay 22SEC ↗
Sale$1.3MMay 22SEC ↗
Sale$2.4MMay 21SEC ↗
Sale$1.3MMay 21SEC ↗
Sale$782KMay 21SEC ↗
Sale$8.8MMay 21SEC ↗
Sale$7.2MMay 21SEC ↗
Sale$5.1MMay 19SEC ↗
Abbey WilliamFirst filing
Sale$1.5MMay 19SEC ↗
Abbey WilliamFirst filing
Sale$350KMay 19SEC ↗
Abbey WilliamFirst filing
Sale$314KMay 19SEC ↗
Collins SpencerFirst filing
Sale$11.0MMay 13SEC ↗
Sale$3.8MApr 23SEC ↗
Sale$1.5MApr 16SEC ↗
Haas Rene A.First filing
Sale$3.8MMar 27SEC ↗
Haas Rene A.First filing
Sale$1.3MMar 27SEC ↗
Child JasonFirst filing
Sale$3.2MMar 27SEC ↗

Related companies

ARM HOLDINGS PLC /UK is in the Technology sector.