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 | Chief Financial Officer | Sale | 10,400 | $2.7M | Aug 31 | SEC ↗ |
Bartels Laura KathleenFirst filing | Chief Accounting Officer | Sale | 11,306 | $4.4M | Jun 4 | SEC ↗ |
| Chief Commercial Officer | Sale | 6,566 | $2.6M | Jun 3 | SEC ↗ | |
| Chief Commercial Officer | Sale | 4,200 | $1.4M | Jun 1 | SEC ↗ | |
| Chief Commercial Officer | Sale | 2,300 | $703K | May 26 | SEC ↗ | |
| Chief People Officer | Sale | 11,805 | $3.4M | May 22 | SEC ↗ | |
| Chief Commercial Officer | Sale | 4,655 | $1.3M | May 22 | SEC ↗ | |
| Chief Commercial Officer | Sale | 10,887 | $2.4M | May 21 | SEC ↗ | |
| Chief Commercial Officer | Sale | 5,069 | $1.3M | May 21 | SEC ↗ | |
Eaton Charlotte ClaireFirst filing | Chief People Officer | Sale | 3,100 | $782K | May 21 | SEC ↗ |
| Chief Legal Officer | Sale | 40,941 | $8.8M | May 21 | SEC ↗ | |
| Chief Financial Officer | Sale | 31,920 | $7.2M | May 21 | SEC ↗ | |
Grisenthwaite Richard RoyFirst filing | Chief Architect | Sale | 24,339 | $5.1M | May 19 | SEC ↗ |
Abbey WilliamFirst filing | Chief Commercial Officer | Sale | 7,000 | $1.5M | May 19 | SEC ↗ |
Abbey WilliamFirst filing | Chief Commercial Officer | Sale | 1,577 | $350K | May 19 | SEC ↗ |
Abbey WilliamFirst filing | Chief Commercial Officer | Sale | 1,577 | $314K | May 19 | SEC ↗ |
Collins SpencerFirst filing | Chief Legal Officer | Sale | 51,961 | $11.0M | May 13 | SEC ↗ |
| Chief Financial Officer | Sale | 21,280 | $3.8M | Apr 23 | SEC ↗ | |
| Chief Executive Officer | Sale | 9,299 | $1.5M | Apr 16 | SEC ↗ | |
Haas Rene A.First filing | Chief Executive Officer | Sale | 23,867 | $3.8M | Mar 27 | SEC ↗ |
Haas Rene A.First filing | Chief Executive Officer | Sale | 7,986 | $1.3M | Mar 27 | SEC ↗ |
Child JasonFirst filing | Chief Financial Officer | Sale | 21,280 | $3.2M | Mar 27 | SEC ↗ |
Related companies
ARM HOLDINGS PLC /UK is in the Technology sector.