X0306 4 2019-05-23 false 0001467623 DROPBOX, INC. DBX 0001734432 Schreier R. Bryan 333 BRANNAN STREET SAN FRANCISCO CA 94107 true false true false Class A Common Stock 2019-05-23 4 A false 13298.00 0.00 A 27584.00 D Class A Common Stock 223955.00 I By family trust Class A Common Stock 14104.00 I By Sequoia Capital U.S. Venture 2010-Seed Fund, L.P. These securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock. The restricted stock units vest in full on the earlier of May 23, 2020 or the day prior to the date of the Issuer's next annual meeting of stockholders. Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through May 23, 2020 or the day prior to the date of the Issuer's next annual meeting of stockholders. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer. SC US (TTGP), Ltd. is the general partner of SC U.S. Venture 2010 Management, L.P., which is the general partner of Sequoia Capital U.S. Venture 2010-Seed Fund, L.P., or collectively, the Venture 2010 Funds. The Reporting Person is a Director of SC US (TTGP), Ltd. The Reporting Person disclaims beneficial ownership of the securities held by the Venture 2010 Funds except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. /s/ Mary Anne Becking, Attorney-In-Fact 2019-05-28