X0306 4 2021-09-20 0 0001474432 Pure Storage, Inc. PSTG 0001651902 Colgrove John 650 CASTRO ST, SUITE 400 MOUNTAIN VIEW CA 94041 1 1 0 0 Chief Visionary Officer Class A Common Stock 2021-09-20 4 F 0 13445 26.27 D 7810999 D Class A Common Stock 701959 I By Trust Class A Common Stock 2765000 I By Trust Class A Common Stock 2765000 I By Trust Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of the Reporting Person's equity awards, previously reported on a Form 4, and does not represent a sale by the Reporting Person. Shares are held by Colgrove Family Living Trust. Shares are held by Eric Edward Colgrove Irrevocable Trust DTD Feb 8, 2011, Jeff Rothschild TTEE. Shares are held by Richard Winston Colgrove Irrevocable Trust DTD Feb 8, 2011, Jeff Rothschild TTEE. /s/ Todd Wheeler, attorney-in-fact 2021-09-22