Qualys, Inc. (NASDAQ:QLYS – Get Free Report) Director Wendy Pfeiffer sold 2,000 shares of Qualys stock in a transaction dated Friday, May 24th. The stock was sold at an average price of $145.72, for a total transaction of $291,440.00. Following the transaction, the director now owns 8,490 shares of the company’s stock, valued at approximately […]