X0407 4 2023-06-15 0 0001372612 BOX INC BOX 0001277624 LAZAR JACK R 900 JEFFERSON AVE REDWOOD CITY CA 94063 1 0 0 0 0 Common Stock 2023-06-15 4 S 0 5000 29.95 D 21555 D The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 29, 2022. Certain of these shares are represented by restricted stock units ("RSUs"). Each RSU represents the Reporting Person's right to receive one share of Common Stock of the Issuer subject to the applicable vesting schedule and the Reporting Person's continuous service through each such date. /s/ David Leeb, Attorney-in-Fact 2023-06-20