Ambarella, Inc. (NASDAQ:AMBA - Get Free Report) Director Christopher Paisley sold 250 shares of the stock in a transaction on Friday, September 25th. The shares were sold at an average price of $70.76, for a total value of $17,690.00. Following the sale, the director directly owned 43,930 shares in the company, valued at approximately $3,108,486.80. The trade was a 0.57% decrease in their position. The transaction was disclosed in a legal filing…