X0306 4 2019-07-05 0 0001474432 Pure Storage, Inc. PSTG 0001651908 Dietzen Scott C/O PURE STORAGE, INC. 650 CASTRO ST, SUITE 400 MOUNTAIN VIEW CA 94041 1 0 0 0 Class A Common Stock 2019-07-05 4 F 0 1563 15.59 D 117624 D Class A Common Stock 3491056 I By Trust Class A Common Stock 767000 I By Trust Represents shares that have been withheld by the Issuer to satisfy its 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 Scott Dietzen and Katherine Dietzen, Co-Trustees of the Dietzen Living Trust, dated January 16, 2009. Shares are held by JP Morgan Trust Company of Delaware, as Trustee of the Dietzen Family Irrevocable Trust GST Exempt Trust under agreement dated March 25, 2014. /s/ Joseph T. FitzGerald, attorney-in-fact 2019-07-09