High Roller Technologies, Inc. (NYSEAMERICAN:ROLR – Get Free Report) Director Daniel Waldemar Bradtke sold 5,000 shares of the stock in a transaction on Thursday, September 17th. The stock was sold at an average price of $6.16, for a total value of $30,800.00. Following the transaction, the director owned 29,979 shares of the company’s stock, valued […]