Grisenthwaite Richard Roy sold ARM
May 18, 2026 · Form 4 insider transaction
Grisenthwaite Richard Roy sold 24,339 shares of Arm Holdings plc at $209.15 per share, a transaction worth $5.09M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
24,339
Price
$209.15
Total value
$5.09M
InsiderGrisenthwaite Richard Roy
Role—
CompanyArm Holdings plc (ARM)
SecurityOrdinary Shares
Transaction codeS: Open-market sale
Transaction dateMay 18, 2026
Filing dateMay 19, 2026
Shares owned after0
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.; Represents weighted average sales price. The shares were sold at prices ranging from $209.03 to $209.66. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price