RR
Richard Roy Grisenthwaite
DELAYED 1 MONTH
Chief Architect
ARM HOLDINGS PLC /UK
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1
Companies
1
Latest
May 15, 2026
Transactions
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ARM HOLDINGS PLC /UK
Richard Roy Grisenthwaite
Chief Architect
Sale
$5.1M
24,339 sh
May 19 9:20 PM
May 18, 2026
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ARM HOLDINGS PLC /UK
Richard Roy Grisenthwaite
Chief Architect
Option Exercise
—
22,624 sh
May 19 9:20 PM
May 15, 2026