X0206 3 2018-03-22 0 0001467623 DROPBOX, INC. DBX 0001734435 Clark Quentin 333 BRANNAN STREET SAN FRANCISCO CA 94107 0 1 0 0 See Remarks Class A Common Stock 2000000 D 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 August 15, 2021. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer. Senior VP of Engineering, Product, and Design Exhibit 24 - Power of Attorney /s/ Bart E. Volkmer, Attorney-In-Fact 2018-03-22