On October 5, 2015, Nasdaq filed a Form 8-K with the U.S. Securities and Exchange Commission reporting the retirement of its Senior Vice President, Controller and Principal Accounting Officer effective March 31, 2016 and the appointment of a successor. The Form 8-K can be accessed on Nasdaq's website at http://ir.nasdaq.com/sec.cfm and on the SEC's website at http://www.sec.gov.