Cisco Systems, Inc. CSCO will release its third-quarter financial results after the closing bell on Wednesday, May 14. So, an investor would need to own approximately $225,651 worth of Cisco, or 3,659 shares to generate a monthly dividend income of$500. Assuming a more conservative goal of $100 monthly ($1,200 annually), we do the same calculation: $1,200 /$1.64 = 732 shares, or $45,142 to generate a monthly dividend income of$100. Investors should note that dividend yields can change on a rolling basis. ...