Richard Roy Grisenthwaite

Chief Architect at Arm Holdings · 9 reported transactions in 1 company · latest trade May 18, 2026

Their trades


Arm HoldingsARM	Sold $5.09M · 24,339 shares	May 18, 2026	S&P 500 +4.6%thru Oct 29

May 18, 2026 · ARM

$5.09M

S&P 500 +4.6%thru Oct 29

9 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.

Chief Architect at Arm Holdings · 9 reported transactions in 1 company · latest trade May 18, 2026


Arm HoldingsARM	Sold $5.09M · 24,339 shares	May 18, 2026	S&P 500 +4.6%thru Oct 29

May 18, 2026 · ARM

$5.09M

S&P 500 +4.6%thru Oct 29

9 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.