Sec Form 4 Filing - Cox Jeremy @ Hewlett Packard Enterprise Co - 2024-04-20

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 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 & CTO (Last) (First) (Middle) C/O HEWLETT PACKARD ENTERPRISE COMPANY, 1701 E MOSSY OAKS ROAD 3. Date of Earliest Transaction (MM/DD/YY) 04/20/2024 (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 04/20/2024 M 25,748 A $ 16.79 40,122 D Common Stock 04/20/2024 F 6,258 D $ 16.79 33,864 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 ) 01/11/2024 A 233.7102 ( 2 ) ( 2 ) ( 2 ) Common Stock 233.7102 ( 2 ) 16,351.7102 D Restricted Stock Units ( 1 ) 04/20/2024 M 25,748 ( 3 ) ( 3 ) ( 3 ) Common Stock 25,748 ( 3 ) 25,747 D Restricted Stock Units ( 1 ) 01/11/2024 A 630.4104 ( 4 ) ( 4 ) ( 4 ) Common Stock 630.4104 ( 4 ) 42,751.4104 D Restricted Stock Units ( 1 ) 01/11/2024 A 3,344.5565 ( 5 ) ( 5 ) ( 5 ) Common Stock 3,344.5565 ( 5 ) 220,466.5565 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 & CTO Signatures Ki Hoon Kim as Attorney-in-Fact for Jeremy K. Cox 04/23/2024 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 )As previously reported, on 12/09/21, the reporting person was granted 45,514 restricted stock units ("RSUs"), 15,171 of which vested on 12/09/22, 15,171 of which vested on 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 derivative securities in column 5 includes 120.4863 dividend equivalent rights at $16.37 per RSU credited to the reporting person's account on 01/11/24, and 113.2239 dividend equivalent rights at $17.42 per RSU credited to the reporting person's account on 04/12/24 ( 3 )As previously reported, on 04/20/22, the reporting person was granted 72,639 RSUs, 24,213 of which vested on 04/20/23, 24,213 of which vested on 04/20/24 and 24,213 of which will vest on 04/20/25. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of derivative securities in column 5 includes 384.5681 dividend equivalent rights at $16.37 per RSU credited to the reporting person's account on 01/11/24, and 361.3881 dividend equivalent rights at $17.42 per RSU credited to the reporting person's account on 04/12/24. The number of derivative securities in column 5 reflects 1,535 vested dividend equivalent rights and a de minimus adjustment of 0.9626 due to fractional rounding of the dividend equivalent rights. ( 4 )As previously reported, on 12/08/22, the reporting person was granted 61,387 RSUs, 20,462 of which vested on 12/08/23, 20,462 of which will vest on 12/08/24, and 20,463 of which will vest on 12/08/25. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of derivative securities in column 5 includes 325 dividend equivalent rights at $16.37 per RSU credited to the reporting person's account on 01/11/24, and 305.4104 dividend equivalent rights at $17.42 per RSU credited to the reporting person's account on 04/12/24. ( 5 )As previously reported, on 12/07/23, the reporting person was granted 217,122 RSUs, 72,374 of which will vest on each of 12/07/24, 12/07/25, and 12/07/26. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of derivative securities in column 5 includes 1,724.2431 dividend equivalent rights at $16.37 per RSU credited to the reporting person's account on 01/11/24, and 1,620.3134 dividend equivalent rights at $17.42 per RSU credited to the reporting person's account on 04/12/24.

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

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