Grisenthwaite Richard Roy

Officer · ARM

As of 2026-09-16, Grisenthwaite Richard Roy has 22 Form 4 transactions on record across 1 company — 22 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Trades by company

ARM · 22 trades
2026-05-18: Sale, 24,339 sh ($5.1M)2026-05-15: Withheld for tax, 21,301 sh ($4.5M)2026-05-15: Option exercise, 14,595 sh ($0)2026-05-15: Award / grant, 6,648 sh ($0)2026-05-15: Award / grant, 34,785 sh ($0)2026-05-15: Option exercise, 2,046 sh ($0)2026-05-15: Option exercise, 1,631 sh ($0)2026-05-15: Option exercise, 4,352 sh ($0)2026-05-15: Award / grant, 4,158 sh2026-05-15: Option exercise, 1,631 sh2026-05-15: Award / grant, 13,315 sh2026-05-15: Award / grant, 5,217 sh2026-05-15: Option exercise, 4,352 sh2026-05-15: Option exercise, 2,046 sh2026-05-15: Award / grant, 5,217 sh2026-05-15: Option exercise, 2,046 sh2026-05-15: Option exercise, 14,595 sh2026-05-15: Award / grant, 4,158 sh2026-05-15: Option exercise, 1,631 sh2026-05-15: Award / grant, 13,315 sh2026-05-15: Option exercise, 4,352 sh2026-05-15: Option exercise, 14,595 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-18ARMSale24,339 @ $209.15$5.1M−100.0% of holding0Form 4
21 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-15ARMWithheld for tax21,30124,339Form 4
2026-05-15ARMOption exercise14,595124,426Form 4
2026-05-15ARMAward / grant6,648106,282Form 4
2026-05-15ARMAward / grant34,785141,067Form 4
2026-05-15ARMOption exercise2,046139,021Form 4
2026-05-15ARMOption exercise1,631122,795Form 4
2026-05-15ARMOption exercise4,352118,443Form 4
2026-05-15ARMAward / grant4,15826,342Form 4
2026-05-15ARMOption exercise1,63127,973Form 4
2026-05-15ARMAward / grant13,31541,288Form 4
2026-05-15ARMAward / grant5,2175,543Form 4
2026-05-15ARMOption exercise4,35245,640Form 4
2026-05-15ARMOption exercise2,0467,589Form 4
2026-05-15ARMAward / grant5,2175,543Form 4
2026-05-15ARMOption exercise2,0467,589Form 4
2026-05-15ARMOption exercise14,59522,184Form 4
2026-05-15ARMAward / grant4,15826,342Form 4
2026-05-15ARMOption exercise1,63127,973Form 4
2026-05-15ARMAward / grant13,31541,288Form 4
2026-05-15ARMOption exercise4,35245,640Form 4
2026-05-15ARMOption exercise14,59522,184Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.