Sec Form 4 Filing - ROBBIATI TAREK @ Hewlett Packard Enterprise Co - 2023-06-12

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 ROBBIATI TAREK 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) EVP & CFO (Last) (First) (Middle) C/O HEWLETT PACKARD ENTERPRISE COMPANY, 1701 E MOSSY OAKS ROAD 3. Date of Earliest Transaction (MM/DD/YY) 06/12/2023 (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 0 ( 1 ) D Common Stock 06/12/2023 S 159,180 D $ 16.0074 ( 3 ) 159,073 ( 2 ) I by The Robbiati Family Trust dated 02/04/20 Common Stock 06/13/2023 S 159,073 D $ 16.5262 ( 4 ) 0 I by The Robbiati Family Trust dated 02/04/20

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 ( 5 ) 01/13/2023 A 624.1738 ( 6 ) ( 6 ) ( 6 ) Common Stock 624.1738 ( 6 ) 48,696.3231 D Restricted Stock Units ( 5 ) 01/13/2023 A 902.8472 ( 7 ) ( 7 ) ( 7 ) Common Stock 902.8472 ( 7 ) 65,838.8472 D Restricted Stock Units ( 5 ) 01/13/2023 A 1,929.4372 ( 8 ) ( 8 ) ( 8 ) Common Stock 1,929.4372 ( 8 ) 136,284.4372 D Restricted Stock Units ( 5 ) 01/13/2023 A 3,187.8741 ( 9 ) ( 9 ) ( 9 ) Common Stock 3,187.8741 ( 9 ) 218,043.8741 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other ROBBIATI TAREK C/O HEWLETT PACKARD ENTERPRISE COMPANY 1701 E MOSSY OAKS ROAD SPRING, TX77389 EVP & CFO Signatures Ki Hoon Kim as Attorney-in-Fact for Tarek Robbiati 06/14/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The total direct beneficial ownership reflects a decrease of 287,070 due to the transfer into the Robbiati Family Trust dated 02/04/20 on 12/20/22. ( 2 )The total indirect beneficial ownership reflects an increase of 287,070 shares due to the transfer of the shares previously reported as being held directly by the reporting person into the Robbiati Family Trust dated 02/04/20 on 12/20/22. ( 3 )The price in Column 4 is a weighted average price. The prices actually paid ranged from $16.00 to $16.04. Upon request, the reporting person will provide to the Issuer, any security holder of the Issuer, or the SEC staff information regarding the number of shares purchased at each price within the range. ( 4 )The price in Column 4 is a weighted average price. The prices actually paid ranged from $16.50 to $16.575. Upon request, the reporting person will provide to the Issuer, any security holder of the Issuer, or the SEC staff information regarding the number of shares purchased at each price within the range. ( 5 )Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. ( 6 )As previously reported, on 09/19/18, the reporting person was granted 210,337 restricted stock units ("RSUs"), 42,067 of which vested on 09/19/19, 42,067 of which vested on 09/19/20, 42,068 of which vested on 09/19/21, 42,067 of which vested on 09/19/22, and 42,068 of which will vest on 09/19/23. 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 306.8790 dividend equivalent rights at $16.45 per RSU credited to the reporting person's account on 01/13/23, and 317.2948 dividend equivalent rights at $15.91 per RSU credited to the reporting person's account on 04/14/23. ( 7 )As previously reported, on 12/10/20 the reporting person was granted 182,550 RSUs, 60,850 of which vested on 12/10/21, 60,850 of which vested on 12/10/22, and 60,850 of which will vest on 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 derivative securities in column 5 includes 443.8906 dividend equivalent rights at $16.45 per RSU credited to the reporting person's account on 01/13/23, and 458.9566 dividend equivalent rights at $15.91 per RSU credited to the reporting person's account on 04/14/23. ( 8 )As previously reported, on 12/09/21 the reporting person was granted 195,059 RSUs, 65,019 of which vested on 12/09/22, and 65,020 of which will vest on each of 12/09/23 and 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 948.6201 dividend equivalent rights at $16.45 per RSU credited to the reporting person's account on 01/13/23, and 980.8171 dividend equivalent rights at $15.91 per RSU credited to the reporting person's account on 04/14/23. ( 9 )As previously reported, on 12/08/22, the reporting person was granted 214,856 RSUs, 71,618 of which will vest on 12/08/23, and 71,619 of which will vest on each of 12/08/24 and 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 1,567.3386 dividend equivalent rights at $16.45 per RSU credited to the reporting person's account on 01/13/23, and 1,620.5355 dividend equivalent rights at $15.91 per RSU credited to the reporting person's account on 04/14/23.

Remarks: The reported transaction occurred pursuant to a trading plan adopted on 03/06/23 by the reporting person as Trustee of The Robbiati Family Trust dated 02/04/20 (a revocable grantor trust).

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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