GW Pharmaceuticals plc provided revenue guidance for the fourth quarter and year ended December 31, 2019. Based on preliminary unaudited financial information, the company expects total net product sales to be approximately $108 million for the fourth quarter and approximately $309 million for the year ended December 31, 2019. Total net product sales of Epidiolex are expected to be approximately $104 million for the fourth quarter and approximately $296 million for the full year.