144 0002060166 XXXXXXXX LIVE 0001467623 DROPBOX, INC. 001-38434 1800 OWENS STREET SAN FRANCISCO CA 94158 415-930-7766 Ashraf Alkarmi Officer Director Class A Common Stock Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

22700 632497.34 158037382 06/02/2026 NASDAQ Class A Common Stock 02/15/2025 Restricted Stock Units Issuer N 22700 02/15/2025 N/A N Ashraf Arkarmi

c/o Dropbox. Inc. 1800 Owens Street, Suite 200 San Francisco CA 94158

Class A Common Stock 03/03/2026 12472 324272.00 The shares to be sold were acquired and paid for over various dates from February 15, 2025 to November 17, 2025. 06/02/2026 /s/ Ashraf Alkarmi