X0508 4 2023-12-08 0001645590 Hewlett Packard Enterprise Co HPE 0001655286 Cox Jeremy C/O HEWLETT PACKARD ENTERPRISE COMPANY 1701 E MOSSY OAKS ROAD SPRING TX 77389 0 1 0 0 SVP, Controller, CTO & CFO 0 Common Stock 2023-12-08 4 M 0 21061 16.22 A 21676 D Common Stock 2023-12-08 4 F 0 7302 16.22 D 14374 D Common Stock 2023-12-09 4 M 0 16118 16.22 A 30492 D Common Stock 2023-12-09 4 F 0 6343 16.22 D 24149 D Common Stock 2023-12-10 4 M 0 18093 16.22 A 42242 D Common Stock 2023-12-10 4 F 0 7421 16.22 D 34821 D Restricted Stock Units 2023-12-10 4 M 0 18093 D Common Stock 18093 0 D Restricted Stock Units 2023-12-09 4 M 0 16118 D Common Stock 16118 16118 D Restricted Stock Units 2023-12-08 4 M 0 21061 D Common Stock 21061 42121 D Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. As previously reported, on 12/10/20, the reporting person was granted 49,505 restricted stock units ("RSUs"), 16,501 of which vested on 12/10/21, 16,502 of which vested on 12/10/22, and 16,502 of which vested 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 1,591 vested dividend equivalent rights and a de minimus adjustment of 0.6131 due to fractional rounding of the dividend equivalent rights. As previously reported, on 12/09/21, the reporting person was granted 45,514 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 reflects 947 vested dividend equivalent rights and a de minimus adjustment of 0.0125 due to fractional rounding of the dividend equivalent rights. 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 reflects 599 vested dividend equivalent rights and a de minimus adjustment of 0.5333 due to fractional rounding of the dividend equivalent rights. Ki Hoon Kim as Attorney-in-Fact for Jeremy K. Cox 2023-12-12