X0609 4 2026-04-01 0001645590 Hewlett Packard Enterprise Co HPE 0001183228 CALDERONI ROBERT false C/O HEWLETT PACKARD ENTERPRISE COMPANY 1701 E MOSSY OAKS ROAD SPRING TX 77389 1 0 0 0 0 Common Stock 2026-04-01 4 M 0 8008 23.98 A 8008 D Restricted Stock Units 2026-04-01 4 M 0 8008 D Common Stock 8008 0 D Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. As previously reported, on 07/16/25, the reporting person was granted 7,862 restricted stock units ("RSUs"), all of which cliff vested on 04/01/26, 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 49.0667 dividend equivalent rights at $20.83 per RSU credited to the reporting person's account on 07/17/25, 44.5148 dividend equivalent rights at $22.96 per RSU credited to the reporting person's account on 10/17/25, and 52.2544 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26 vested dividend equivalent rights, and a de minimis adjustment of 0.1641 due to fractional rounding of the dividend equivalent rights. Jonathan Sturz as Attorney-in-Fact for Robert M. Calderoni 2026-04-03