Grisenthwaite Richard Roy bought ARM
May 15, 2026 · Form 4 insider transaction
Grisenthwaite Richard Roy bought 1,631 shares of Arm Holdings plc, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
1,631
Price
N/A
Total value
N/A
InsiderGrisenthwaite Richard Roy
Role—
CompanyArm Holdings plc (ARM)
SecurityOrdinary Shares
Transaction codeM: Option exercise
Transaction dateMay 15, 2026
Filing dateMay 19, 2026
Shares owned after27,973
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.; This RSU award was granted on May 13, 2024, 30% of which vested on each of May 15, 2025 and May 15, 2026. The remaining 40% will vest on May 15, 2027, subject to continued service to the Company.; Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.