2/24/2018 S-1 Table of Contents Our History Since our founding, we’ve built one of the largest collaboration platforms in the world. Our Subscription Plans We generate revenue from individuals, teams, and organizations by selling subscriptions to our platform, which serve the varying needs of our diverse customer base. Of our 11 million paying users, approximately 30% use Dropbox for work on a Dropbox Business team plan, and we estimate that an additional 50% use Dropbox 58 https://www.sec.gov/Archives/edgar/data/1467623/000119312518055809/d451946ds1.htm 65/235