Vaughn B. Himes has not been actively trading shares of Seagen over the course of the past ninety days. Most recently, Vaughn B. Himes sold 8,785 shares of the business's stock in a transaction on Thursday, November 9th. The shares were sold at an average price of $213.32, for a transaction totalling $1,874,016.20. Following the completion of the sale, the insider now directly owns 42,574 shares of the company's stock, valued at $9,081,885.68. Learn More on Vaughn B. Himes' trading history.