Michael George Rosenbaum, CEO of Guidewire Software, Inc. (NYSE: GWRE), sold 1,200 shares at $160.32 each, continuing a series of stock sales.The recent transactions indicate a strategic approach to stock management by Rosenbaum, amidst Guidewire's high valuation with a P/E ratio of 149.23 and a price-to-sales ratio of 10.82.Guidewire maintains a strong financial health with a debt-to-equity ratio of 0.46 and a current ratio of 3.48, indicating stability and potential for growth.Guidewire Software, Inc. (NY ...