X0609 4 2026-03-31 0001645590 Hewlett Packard Enterprise Co HPE 0001233171 REINER GARY M false C/O HEWLETT PACKARD ENTERPRISE COMPANY 1701 E MOSSY OAKS ROAD SPRING TX 77389 1 0 0 0 0 Common Stock 2026-03-31 4 A 0 1795 23.81 A 1795 D Common Stock 86646 I By JPM Chase Restricted Stock Units 2026-01-16 4 A 0 94.6123 A Common Stock 94.6123 14499.0518 D The total direct beneficial ownership reflects a decrease of 1,403 shares due to transfer of the shares into the reporting person's JP Morgan Chase account on 01/05/26 and 01/06/26. The total indirect beneficial ownership reflects an increase of 1,403 shares due to transfer of the shares previously reported as being held directly by the reporting person into his JP Morgan Chase account on 01/05/26 and 01/06/26. These shares were issued to the reporting person pursuant to the Issuer's 2021 Stock Incentive Plan in lieu of Q4 cash retainer of $42,750 for Issuer's Board Year 2025. Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. As previously reported, on 05/02/25, the reporting person was granted 14,235 restricted stock units ("RSUs"), all of which will cliff vest on the earlier of 05/02/26 or the date of Issuer's 2026 Annual Stockholders Meeting. 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 94.6123 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26. Jonathan Sturz as Attorney-in-Fact for Gary M. Reiner 2026-04-02