X0306 4 2019-05-23 false 0001467623 DROPBOX, INC. DBX 0001237789 BLAIR DONALD W 333 BRANNAN STREET SAN FRANCISCO CA 94107 true false false false Class A Common Stock 2019-05-23 4 A false 13298.00 0.00 A 66631.00 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. 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. /s/ Mary Anne Becking, Attorney-In-Fact 2019-05-23