X0206 3 2018-03-22 0 0001467623 DROPBOX, INC. DBX 0001214607 MYLOD ROBERT J JR 333 BRANNAN STREET SAN FRANCISCO CA 94107 1 0 0 0 Class A Common Stock 14286 D Series A-1 Preferred Stock Class B Common Stock 14844 I See footnote Class B Common Stock Class A Common Stock 107814 I See footnote Class B Common Stock Class A Common Stock 77766 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 the earlier of May 15, 2019 or 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. The Series A-1 Preferred Stock will automatically convert into shares of Issuer's Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering of Class A Common Stock and has no expiration. Shares are held by Annox Capital, LLC ("Annox"). The Reporting Person is the managing member of Annox and has sole voting and investment control over the shares held by Annox. 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. 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 August 15, 2018. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer. Exhibit 24 - Power of Attorney /s/ Bart E. Volkmer, Attorney-In-Fact 2018-03-22