X0306 4 2019-05-15 false 0001467623 DROPBOX, INC. DBX 0001734440 Regan Timothy 333 BRANNAN STREET SAN FRANCISCO CA 94107 false true false false Chief Accounting Officer Class A Common Stock 2019-05-15 4 C false 4088.00 0.00 A 117973.00 D Class A Common Stock 2019-05-15 4 F false 2150.00 22.19 D 115823.00 D Class A Common Stock 2019-05-15 4 S false 2000.00 21.89 D 113823.00 D Class B Common Stock 2019-05-15 4 C false 4088.00 0.00 D Class A Common Stock 4088.00 39662.00 D Class B Common Stock 2019-05-15 4 F false 2162.00 22.19 D Class A Common Stock 2162.00 37500.00 D 4,088 shares of Class B Common Stock were converted into 4,088 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date. 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 February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer. Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of restricted stock units previously reported. These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person. These securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class B Common Stock, subject to the applicable vesting schedule through November 15, 2020. In the event the Reporting Person ceases to be a Service Provider, any then unvested restricted stock units will be cancelled by the Issuer. The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date. /s/ Mary Anne Becking, Attorney-In-Fact 2019-05-17