X0609 4 2026-04-01 0001645590 Hewlett Packard Enterprise Co HPE 0001207622 LIVERMORE ANN M 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 14500 23.98 A 36810 D Common Stock 0 I by Livermore 2003 Trust Common Stock 0 I by Ann M Livermore Grantor Retained Annuity Trust IV Common Stock 177093 I by TAL-2003 Schwab Common Stock 4488 I by Livermore IRA Restricted Stock Units 2026-04-01 4 M 0 14500 D Common Stock 14500 0 D The total direct beneficial ownership reflects a decrease of 5,730 shares due to the transfer to the reporting person's TAL-2003 account on 03/25/26. The total indirect beneficial ownership reflects a decrease of 132,139 shares due to the transfer to the reporting person's TAL-2003 account on 03/25/26. The total indirect beneficial ownership reflects a decrease of 39,224 shares due to the transfer to the reporting person's TAL-2003 account on 03/25/26. The total indirect beneficial ownership reflects an increase of 177,093 shares due to the transfer of the shares previously reported as being held directly and indirectly by the reporting person into the TAL-2003 account on 03/25/26. 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 cliff vested on 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. 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 88.8406 dividend equivalent rights at $20.83 per RSU credited to the reporting person's account on 07/17/25, 80.5989 dividend equivalent rights at $22.96 per RSU credited to the reporting person's account on 10/17/25, 94.6123 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 0.9482 due to fractional rounding of the dividend equivalent rights. Jonathan Sturz as Attorney-in-Fact for Ann M. Livermore 2026-04-03