2/24/2018 S-1 Table of Contents • We may not successfully manage our growth or plan for future growth. • The multi­class structure of our common stock will have the effect of concentrating voting control with those stockholders who held our capital stock prior to the completion of this offering, and it may depress the trading price of our Class A common stock. Channels for Disclosure of Information Investors, the media, and others should note that, following the completion of this offering, we intend to announce material information to the public through filings with the Securities and Exchange Commission, or the SEC, the investor relations page on our website, press releases, public conference calls, webcasts, our company news site at dropbox.com/news, and our corporate blog at blogs.dropbox.com. The information disclosed by the foregoing channels could be deemed to be material information. As such, we encourage investors, the media, and others to follow the channels listed above and to review the information disclosed through such channels. Any updates to the list of disclosure channels through which we will announce information will be posted on the investor relations page on our website. Corporate Information We were incorporated in May 2007 as Evenflow, Inc., a Delaware corporation, and changed our name to Dropbox, Inc. in October 2009. Our principal executive offices are located at 333 Brannan Street, San Francisco, California, 94107, and our telephone number is (415) 857­6800. Our website address is www.dropbox.com. Information contained on, or that can be accessed through, our website does not constitute part of this prospectus and inclusions of our website address in this prospectus are inactive textual references only. “Dropbox,” “Dropbox Paper,” “Dropbox Smart Sync,” “Dropbox Showcase,” our logo, and our other registered or common law trademarks, service marks, or trade names appearing in this prospectus are the property of Dropbox, Inc. We refer to Dropbox Paper as Paper, Dropbox Smart Sync as Smart Sync, and Dropbox Showcase as Showcase in this prospectus. Other trademarks and trade names referred to in this prospectus are the property of their respective owners. JOBS Act We will be treated as an “emerging growth company,” as defined in the Jumpstart Our Business Startups Act of 2012, for certain purposes until we complete this offering. As such, in this registration statement we have taken advantage of certain reduced disclosure obligations that apply to emerging growth companies regarding selected financial data and executive compensation arrangements. 6 https://www.sec.gov/Archives/edgar/data/1467623/000119312518055809/d451946ds1.htm 13/235