Richard Roy Grisenthwaite

Insider Reports History

Location
Cambridge
Signature
/s/ George Kanelos, as Attorney-in-Fact for Richard Roy Grisenthwaite
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Richard Roy Grisenthwaite:

Company Role Class Num Shares Value Price $ Report Date Ownership
ARM HOLDINGS PLC /UK Chief Architect Ordinary Shares 326 $6,520 $20.00 18 Mar 2026 Direct

Insider Reports Filed by Richard Roy Grisenthwaite

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ARM ARM HOLDINGS PLC /UK 18 Mar 2026 0 $0 3 Chief Architect 18 Mar 2026, 17:12