Amplitude, Inc. (NASDAQ:AMPL – Get Rating) Director Patrick W. Grady sold 80,016 shares of Amplitude stock in a transaction on Thursday, June 1st. The stock was sold at an average price of $9.54, for a total transaction of $763,352.64. Following the transaction, the director now directly owns 9,943 shares in the company, valued at $94,856.22. […]