SEC CIK 2112445

Grisenthwaite Richard Roy

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
ARMview stock →02026-05-18

Position History — ARM

Reported shares owned immediately after each Form 4 transaction, over time.

015,21330,42745,6402026-052026-052026-052026-052026-052026-052026-052026-052026-05

Recent Filings — ARM

DateActivitySharesPriceOwned After
2026-05-18Open-market sale24,339$209.150
2026-05-15Option exercise (derivative)4,352$0.00118,443
2026-05-15Option exercise (derivative)1,631$0.00122,795
2026-05-15Option exercise (derivative)14,595$0.00124,426
2026-05-15Option exercise (derivative)2,046$0.00139,021
2026-05-15Grant / award (derivative)34,785$0.00141,067
2026-05-15Grant / award (derivative)6,648$0.00106,282
2026-05-15Tax withholding21,301$209.1624,339
2026-05-15Option exercise4,352—45,640
2026-05-15Grant / award13,315—41,288
2026-05-15Option exercise1,631—27,973
2026-05-15Grant / award4,158—26,342
2026-05-15Option exercise14,595—22,184
2026-05-15Option exercise2,046—7,589
2026-05-15Grant / award5,217—5,543

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.