Grisenthwaite Richard Roy

Grisenthwaite Richard Roy is listed in filings as Chief Architect at ARM HOLDINGS PLC. This profile follows SEC Form 4 activity through May 19, 2026, including sale activity. Recent filings connect the profile to ARM HOLDINGS PLC (ARM). The current snapshot covers public activity from May 19, 2026. Reported amounts are shown as $5.1M to $4.5M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.