ARM Holdings PLC Sponsored ADR (NASDAQ:ARM - Get Free Report) insider Charlotte Claire Eaton sold 7,805 shares of the business's stock in a transaction that occurred on Thursday, May 21st. The shares were sold at an average price of $290.01, for a total transaction of $2,263,528.05. Following the completion of the transaction, the insider owned 5,000 shares of the company's stock, valued at $1,450,050. The trade was a 60.95% decrease in their ow…