Richard Roy Grisenthwaite

Chief Architect

Chief Architect at ARM HOLDINGS PLC /UK, filing insider transactions on 2026-05-18.

Total Purchases

—

0 transactions

Total Sales

$5.1M

1 transaction

Companies Traded

1

1 total filings

Active Since

2026-05-18

Last: 2026-05-18

Companies

ARM HOLDINGS PLC /UK

Other Reporting Insiders at Arm Holdings PLC /uk

Transaction History

Date	Ticker	Type	Shares	Price	Value	Owned After
2026-05-18	ARM	Sale	24.3K	$209.15	$5.1M	0	SEC ↗

Richard Roy Grisenthwaite (Arm Holdings PLC /uk) Insider Trades | Tormere