Sec Form 4 Filing - Giancarlo Charles H @ Pure Storage, Inc. - 2023-06-10

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Giancarlo Charles H 2. Issuer Name and Ticker or Trading Symbol Pure Storage, Inc. [ PSTG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) CEO (Last) (First) (Middle) 2555 AUGUSTINE DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 06/10/2023 (Street) SANTA CLARA, CA95054 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 1,867,777 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock-Related Performance Restricted Stock Unit $ 0 06/10/2023 A 813,526 ( 1 ) ( 2 ) Class A Common Stock 813,526 $ 0 813,526 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Giancarlo Charles H 2555 AUGUSTINE DRIVE SANTA CLARA, CA95054 X CEO Signatures /s/ Todd Wheeler, attorney-in-fact 06/14/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The shares of Class A Common Stock are to be acquired upon the vesting of a Long-Term Performance Incentive Restricted Stock Unit ("LTP") award under the Issuer's 2015 Equity Incentive Plan and related award agreement. The number of shares vested under the LTP Award will be contingent upon the Issuer's market capitalization, as a function of the Issuer's stock price and shares outstanding (the "Market Cap Contingency"), meeting or exceeding $21 billion, measured as of the end of the Issuer's fiscal years ending in 2026, 2027 or 2028, subject to Reporting Person's Continuous Service (as defined in the Issuer's 2015 Equity Incentive Plan) through March 20, 2028. ( 2 )If the Market Cap Contingency is not met by the end of the Issuer's fiscal year ending in 2028, the LTP award will immediately be forfeited.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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