Problem 10-4A (Algo) Analyze the stockholders' equity section (LO10-7) [The following information applies to the questions displayed below] The stockholders' equity section of Ironworks is presented here. Based on the stockholders' equity section of Ironworks, answer the following questions. Remember that all amounts are presented in thousands: Problem 10-4A (Algo) Part 1 Required: 1. How many shares of preferred stock have been issued? (Enter you answer in totol number of sheres, not in thousands,)