Sec Form 3 Filing - Cox Jeremy @ Hewlett Packard Enterprise Co - 2022-07-01

FORM 3 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 Cox Jeremy 2. Issuer Name and Ticker or Trading Symbol Hewlett Packard Enterprise Co [ HPE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) SVP Controller and CTO (Last) (First) (Middle) C/O HEWLETT PACKARD ENTERPRISE COMPANY, 1701 E MOSSY OAKS ROAD 3. Date of Earliest Transaction (MM/DD/YY) 07/01/2022 (Street) SPRING, TX77389 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 Common Stock 18,925 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 Restricted Stock Units ( 1 ) ( 2 ) ( 2 ) Common Stock 58,471.5612 D Restricted Stock Units ( 1 ) ( 3 ) ( 3 ) Common Stock 17,256.2012 D Restricted Stock Units ( 1 ) ( 4 ) ( 4 ) Common Stock 34,602.1939 D Restricted Stock Units ( 1 ) ( 5 ) ( 5 ) Common Stock 5,748.2769 D Restricted Stock Units ( 1 ) ( 6 ) ( 6 ) Common Stock 46,172.0719 D Restricted Stock Units ( 1 ) ( 7 ) ( 7 ) Common Stock 72,639 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Cox Jeremy C/O HEWLETT PACKARD ENTERPRISE COMPANY 1701 E MOSSY OAKS ROAD SPRING, TX77389 SVP Controller and CTO Signatures Ki Hoon Kim as Attorney-in-Fact for Jeremy K. Cox 07/11/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. ( 2 )On 07/23/18, the reporting person was granted 129,282 restricted stock units ("RSUs"), 25,856 of which vested on each of 07/23/19 and 07/23/20, 25,857 of which vested on 07/23/21, 25,856 of which will vest on 07/23/22, and 25,857 of which will vest on 07/23/23. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of units reported in Column 3 includes 6,758.5612 dividend equivalent rights accrued but not released since the grant date. ( 3 )On 12/10/19, the reporting person was granted 47,348 RSUs, 15,782 of which vested on 12/10/20, 15,783 of which vested on 12/10/21, and 15,783 of which will vest on 12/10/22. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of units reported in Column 3 includes 1,473.2012 dividend equivalent rights accrued but not released since the grant date. ( 4 )On 12/10/20, the reporting person was granted 49,505 RSUs, 16,501 of which vested on 12/10/21, and 16,502 of which will vest on each of 12/10/22 and 12/10/23. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of units reported in Column 3 includes 1,598.1939 dividend equivalent rights accrued but not released since the grant date. ( 5 )On 12/16/20, the reporting person was granted 8,224 RSUs, 2,741 of which vested on 12/16/21, 2,741 of which will vest on 12/16/22, and 2,742 of which will vest on 12/16/23. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of units reported in Column 3 includes 265.2769 dividend equivalent rights accrued but not released since the grant date. ( 6 )On 12/09/21, the reporting person was granted 45,514 RSUs, 15,171 of which will vest on each of 12/09/22 and 12/09/23, and 15,172 of which will vest on 12/09/24. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of units reported in Column 3 includes 658.0719 dividend equivalent rights accrued but not released since the grant date. ( 7 )On 04/20/22, the reporting person was granted 72,639 RSUs, 24,213 of which will vest on each of 04/20/23, 04/20/24 and 04/20/25. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock.

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