X0306 5 2023-02-05 0 0 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 2022-06-28 5 J 0 347000 0.00 D 0 I By Trust Class A Common Stock 2022-06-28 5 J 0 173500 0.00 A 173500 I By Trust Class A Common Stock 2022-06-28 5 J 0 173500 0.00 A 173500 I By Trust Class A Common Stock 96834 D Class A Common Stock 1718456 I By Trust Substitution of assets between the Dietzen Family 2014 Irrevocable Trust, the Willa Sloane Dietzen GST Exempt Trust and the Davis Louis Dietzen GST Exempt Trust. 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. Substitution of assets between the Dietzen Family 2014 Irrevocable Trust and the Willa Sloane Dietzen GST Exempt Trust. Shares are held by JP Morgan Trust Company of Delaware, TTEE Willa Sloane Dietzen GST Exempt Trust under agreement dated March 25, 2014. Substitution of assets between the Dietzen Family 2014 Irrevocable Trust and the Davis Louis Dietzen GST Exempt Trust. Shares are held by JP Morgan Trust Company of Delaware, TTEE Davis Louis Dietzen GST Exempt Trust under agreement dated March 25, 2014. Shares are held by Scott Dietzen and Katherine Dietzen, Co-Trustees of the Dietzen Living Trust, dated January 16, 2009. /s/Todd Wheeler, attorney-in-fact 2023-02-10