Sec Form 4 Filing - Neri Antonio F @ Hewlett Packard Enterprise Co - 2023-09-07

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 Neri Antonio F 2. Issuer Name and Ticker or Trading Symbol Hewlett Packard Enterprise Co [ HPE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President and CEO (Last) (First) (Middle) C/O HEWLETT PACKARD ENTERPRISE COMPANY, 1701 E MOSSY OAKS ROAD 3. Date of Earliest Transaction (MM/DD/YY) 09/07/2023 (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 09/07/2023 M 434,884 A $ 8.83 1,805,175 ( 1 ) D Common Stock 09/07/2023 S 434,884 D $ 17.4804 ( 2 ) 1,370,291 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 Employee Stock Option (right to buy) $ 8.83 09/07/2023 M 434,884 12/09/2016( 3 ) 12/09/2023( 4 ) Common Stock 434,884 $ 0 0 D Restricted Stock Units ( 5 ) 01/13/2023 A 3,632.3869 ( 6 ) ( 6 ) ( 6 ) Common Stock 3,632.3869 ( 6 ) 180,658.3869 D Restricted Stock Units ( 5 ) 01/13/2023 A 5,953.8915 ( 7 ) ( 7 ) ( 7 ) Common Stock 5,953.8915 ( 7 ) 286,545.8915 D Restricted Stock Units ( 5 ) 01/13/2023 A 10,106.1097 ( 8 ) ( 8 ) ( 8 ) Common Stock 10,106.1097 ( 8 ) 470,511.1097 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Neri Antonio F C/O HEWLETT PACKARD ENTERPRISE COMPANY 1701 E MOSSY OAKS ROAD SPRING, TX77389 X President and CEO Signatures Ki Hoon Kim as Attorney-in-Fact for Antonio F. Neri 09/11/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )As of 03/14/23, the reporting person no longer has a reportable beneficial interest in 15,000 shares, originally included in the reporting person's prior ownership reports. The reporting person disclaims beneficial ownership to, and no longer reports as beneficially owned, any such securities. ( 2 )The price in Column 4 is a weighted average price. The prices actually paid ranged from $17.37 to $17.565. 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. ( 3 )This option became exercisable beginning on this date. ( 4 )This option is no longer exercisable beginning on this date. ( 5 )Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. ( 6 )As previously reported, on 12/10/20 the reporting person was granted 515,677 restricted stock units ("RSUs"), 171,892 of which vested on 12/10/21, 171,892 of which vested on 12/10/22, and 165,481 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 reflects 1,207.1562 dividend equivalent rights at $16.45 per RSU credited to the reporting person's account on 01/13/23, 1,248.1282 dividend equivalent rights at $15.91 per RSU credited to the reporting person's account on 04/14/23, and 1,177.1025 dividend equivalent rights at $16.87 per RSU credited to the reporting person's account on 07/14/23. ( 7 )As previously reported, on 12/09/21 the reporting person was granted 422,627 RSUs, 140,875 of which vested on 12/09/22, and 135,621 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 reflects 1,978.6650 dividend equivalent rights at $16.45 per RSU credited to the reporting person's account on 01/13/23, 2,045.8228 dividend equivalent rights at $15.91 per RSU credited to the reporting person's account on 04/14/23, and 1,929.4037 dividend equivalent rights at $16.87 per RSU credited to the reporting person's account on 07/14/23. ( 8 )As previously reported, on 12/08/22, the reporting person was granted 460,405 RSUs, 153,468 of which will vest on each of 12/08/23 and 12/08/24, and 153,469 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 reflects 3,358.5775 dividend equivalent rights at $16.45 per RSU credited to the reporting person's account on 01/13/23, 3,472.5707 dividend equivalent rights at $15.91 per RSU credited to the reporting person's account on 04/14/23, and 3,274.9615 dividend equivalent rights at $16.87 per RSU credited to the reporting person's account on 07/14/23.

Remarks: The reported transaction occurred pursuant to a trading plan adopted on 06/07/23.

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).

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