Arista Networks, Inc. (NYSE:ANET - Get Free Report) major shareholder Andreas Bechtolsheim sold 267,892 shares of Arista Networks stock in a transaction that occurred on Friday, October 30th. The shares were sold at an average price of $171.19, for a total value of $45,860,431.48. Following the sale, the insider directly owned 180,275,156 shares in the company, valued at approximately $30,861,303,955.64. This trade represents a 0.15% decrease in…