0001467623 2021-07-28 2021-07-28 0001467623 false 8-K 2021-07-28 DROPBOX, INC. DE 001-38434 26-0138832 1800 Owens St. San Francisco CA 94158 415 857-6800 false false false false Class A Common Stock, par value $0.00001 per share DBX NASDAQ false