Sec Form 4 Filing - ROBBIATI TAREK @ Hewlett Packard Enterprise Co - 2022-12-09

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) 12/09/2022 (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 12/09/2022 M 67,178 A $ 16.15 67,178 D Common Stock 12/09/2022 F 29,887 D $ 16.15 37,291 D Common Stock 12/10/2022 M 46,807 A $ 16.15 84,098 D Common Stock 12/10/2022 F 23,208 D $ 16.15 60,890 D Common Stock 12/10/2022 M 64,938 A $ 16.15 125,828 D Common Stock 12/10/2022 F 32,197 D $ 16.15 93,631 D Common Stock 12/09/2022 A 47,411( 1 ) A $ 16.15 141,042 D Common Stock 12/09/2022 F 23,507 D $ 16.15 117,535 D Common Stock 12/09/2022 A 152,041( 2 ) A $ 16.15 269,576 D Common Stock 12/09/2022 F 75,383 D $ 16.15 194,193 D Common Stock 31,183 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 ( 3 ) 12/10/2022 M 46,807( 4 ) ( 4 ) ( 4 ) Common Stock 46,807 ( 4 ) 0 D Restricted Stock Units ( 3 ) 12/10/2022 M 64,938( 5 ) ( 5 ) ( 5 ) Common Stock 64,938 ( 5 ) 64,936 D Restricted Stock Units ( 3 ) 12/09/2022 M 67,178( 6 ) ( 6 ) ( 6 ) Common Stock 67,178 ( 6 ) 134,355 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 12/13/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On 12/10/19 the reporting person was granted performance adjusted restricted stock units ("PARSUs") subject to Non-GAAP Net Income and relative total stockholder return conditions being met at the time of vesting. These PARSUs vest 50% after 2 and 3 years subject to performance and are issued in Issuer's common stock. ( 2 )On 12/10/20 the reporting person was granted PARSUs subject to Non-GAAP Net Income and relative total stockholder return conditions being met at the time of vesting. These PARSUs vest 50% after 2 and 3 years subject to performance and are issued in Issuer's common stock. ( 3 )Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. ( 4 )As previously reported, on 12/10/19 the reporting person was granted 126,263 restricted stock units ("RSUs"), 42,087 of which vested on 12/10/20, 42,088 of which vested on 12/10/21, and 42,088 of which vested on12/10/22. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of derivative securities in column 5 also includes 4,719 vested dividend equivalent rights and a de minimus adjustment of 0.2133 due to fractional rounding of the dividend equivalent rights. ( 5 )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 also includes 4,088 vested dividend equivalent rights and a de minimus adjustment of 0.1069 due to fractional rounding of the dividend equivalent rights. ( 6 )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 ac crue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The number of derivative securities in column 5 also includes 2,159 vested dividend equivalent rights and a de minimus adjustment of 0.5205 due to fractional rounding of the dividend equivalent rights.

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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