X0306 4 2021-12-14 0 0001327567 Palo Alto Networks Inc PANW 0001353825 Donovan John C/O PALO ALTO NETWORKS INC. 3000 TANNERY WAY SANTA CLARA CA 95054 1 0 0 0 Common Stock 2021-12-14 4 A 0 811 0.00 A 27293 D Common Stock 19488 I See footnote Each share is represented by a Restricted Stock Unit ("RSU"). The RSUs will vest in equal quarterly increments over a one year period, subject to the Reporting Person's continued service as of each such date. Shares held by SRJ Norway Partners LP, for which the Reporting Person serves as general partner. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein. /s/ Elizabeth Villalobos, Attorney-in-Fact for John Donovan 2021-12-15