4
Changes in Ownership
ARM HOLDINGS PLC /UK Filed Acc 0001973239-26-000076
Chief Architect sold 24,339 shares at $209.15 ($5,090,502)
- Chief Architect gave up 21,301 shares (to pay taxes)
- Chief Architect acquired 22,690 shares (grant or award)
- Chief Architect acquired 22,624 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Grant or award | +5,217 | 5,543 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise | +2,046 | 7,589 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise | +14,595 | 22,184 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Grant or award | +4,158 | 26,342 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise | +1,631 | 27,973 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Grant or award | +13,315 | 41,288 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise | +4,352 | 45,640 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Shares withheld for taxes | −21,301 | $209.16 | $4,455,317 | 24,339 | D |
| Grisenthwaite Richard Roy Chief Architect | 2026-05-18 | Sale | −24,339 | $209.15 | $5,090,502 | 0 | D |
| Derivatives | |||||||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Grant or award · Restricted Stock Units | +6,648 | 106,282 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Grant or award · Restricted Stock Units | +34,785 | 141,067 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise · Restricted Stock Units | −2,046 | 139,021 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise · Restricted Stock Units | −14,595 | 124,426 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise · Restricted Stock Units | −1,631 | 122,795 | D | ||
| Grisenthwaite Richard Roy Chief Architect | 2026-05-15 | Option exercise · Restricted Stock Units | −4,352 | 118,443 | D | ||
| Open-market sales · 24,339 sh · avg $209.15 · $5,090,502 | |||||||
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