Skip to main content
ARM filings

Corporate insider profile

Richard Roy Grisenthwaite Filing Activity

Latest reported as Chief Architect of ARM HOLDINGS PLC /UK (ARM).

Purchase filings
0
Reported companies
1
Net open-market value
-$5,090,501.85
Latest transaction
May 18, 2026

Affiliated corporations

Reported company relationships

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
May 18, 2026ARM HOLDINGS PLC /UK (ARM)Chief ArchitectSale24,339$209.15$5,090,502