Grisenthwaite Richard Roy Insider Trades

Insider Trading History

Track insider trading activity for Grisenthwaite Richard Roy. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Arm Holdings plc.
Arm Holdings plc. ARM
Chief Architect
Holding Value $0 0 shares
Last Trade
May 18, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$5.09M 24,339 shares
$209.15
$366.39
Arm Holdings plc.
Arm Holdings plc. ARM
Chief Architect
Holding Value $50.9M 139,021 shares
Last Trade
May 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$4.73M 22,624 shares
$209.16
$366.39
Arm Holdings plc.
Arm Holdings plc. ARM
Chief Architect
Holding Value $8.92M 24,339 shares
Last Trade
May 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$4.46M 21,301 shares
$209.16
$366.39
Arm Holdings plc.
Arm Holdings plc. ARM
Chief Architect
Holding Value $16.7M 45,640 shares
Last Trade
May 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$4.73M 22,624 shares
$209.16
$366.39
Arm Holdings plc.
Arm Holdings plc. ARM
Chief Architect
Holding Value $51.7M 141,067 shares
Last Trade
May 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$13.4M 64,123 shares
$209.16
$366.39
Arm Holdings plc.
Arm Holdings plc. ARM
Chief Architect
Holding Value $119k 326 shares
Last Trade
Mar 18, 2026 Sale
$559k 4,352 shares
$128.36
$366.39

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