Open the link at the bottom.

Question 4 Study the Consolidated Statements of Shareholders Equity. Several factors are responsible for the changes in the shareholders equity between 2016 and 2015. How many classes of stock does Wal-Mart have? What are they? Did the number of shares of that stock increase or decrease during the year 2016? Did the company pay a cash dividend during the year? If so, how much per share? Please discuss those elements, writing a paragraph of at least 50 words, explaining where you can find the details of these answers.

http://s2.q4cdn.com/056532643/files/doc_financials/2016/annual/2016-Annual-Report-PDF.pdf