X0508 4 2024-12-06 0001372612 BOX INC BOX 0001405693 Mayer Bethany 900 JEFFERSON AVE REDWOOD CITY CA 94063 true false false false false Class A Common Stock 2024-12-06 4 G false 58731 0 D 11385 D Class A Common Stock 2024-12-06 4 G false 58731 0 A 58731 I See footnote 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. The shares are held of record by Bethany Mayer and Dale Jantzen, as Trustees of The Jantzen/Mayer Family 2002 Trust. /s/ David Leeb, Attorney-in-Fact 2024-12-10