ARM Price PerformanceARM stock traded down $19.85 during mid-day trading on Wednesday, hitting $224.89. Following the completion of the sale, the insider owned 5,543 shares of the company’s stock, valued at approximately $1,159,318.45. Following the sale, the chief financial officer owned 174,232 shares of the company’s stock, valued at $39,470,517.28. In the last 90 days, insiders have sold 216,049 shares of company stock valued at $52,101,605. Invesco Ltd. now owns 2,426,850 shares of the company’s stock valued at $265,279,000 after acquiring an additional 654,727 shares during the period.