X0508 4 2025-07-02 0001645590 Hewlett Packard Enterprise Co HPE 0001560849 rahim rami 1701 E MOSSY OAKS ROAD SPRING TX 77389 0 1 0 0 EVP, Pres GM Networking 0 Common Stock 2025-07-02 4 M 0 123931 21.25 A 123931 D Common Stock 2025-07-02 4 F 0 65250 21.25 D 58681 D Common Stock 2025-07-02 4 M 0 346255 21.25 A 404936 D Common Stock 2025-07-02 4 F 0 182305 21.25 D 222631 D Common Stock 2025-07-02 4 M 0 65631 21.25 A 288262 D Common Stock 2025-07-02 4 F 0 34555 21.25 D 253707 D Common Stock 455 I Living Trust Restricted Stock Units 2025-07-02 4 A 0 123931 A Common Stock 123931 123931 D Restricted Stock Units 2025-07-02 4 M 0 123931 D Common Stock 123931 0 D Performance Stock Unit 2025-07-02 4 A 0 346255 A Common Stock 346255 346255 D Performance Stock Unit 2025-07-02 4 M 0 346255 D Common Stock 346255 0 D Restricted Stock Units 2025-07-02 4 A 0 218800 A Common Stock 218800 218800 D Restricted Stock Units 2025-07-02 4 M 0 65631 D Common Stock 65631 153169 D Restricted Stock Units 2025-07-02 4 A 0 308311 A Common Stock 308311 308311 D Restricted Stock Units 2025-07-02 4 A 0 394379 A Common Stock 394379 394379 D Restricted Stock Units 2025-07-02 4 A 0 394379 A Common Stock 394379 394379 D Employee Stock Option (right to buy) 16.02 2025-07-02 4 A 0 589830 A 2029-02-18 Common Stock 589830 589830 D As reported in the Agreement and Plan of Merger filed by Issuer with the SEC on 01/10/24, certain equity-based awards originally granted to the reporting person by Juniper Networks, Inc. ("Juniper") were converted on 07/02/25 ("Closing") to Issuer's equity awards to preserve the aggregate intrinsic value of the original award as measured immediately before the merger. The adjusted equity award is subject to the same terms and conditions as the original Juniper awards, unless otherwise noted. The reporting person's equity-based awards reflect that conversion adjustment. Each restricted stock unit and performance stock unit ("PSU") represent a contingent right to receive one share of Issuer's common stock. On 07/02/25, the reporting person's 02/20/23 equity award was converted into 123,931 restricted stock units ("RSUs"), all of which vested at Closing. On 07/02/25, the reporting person's 02/20/23 PSU equity award was converted into 346,255 performance stock units, all of which vested at Closing. On 07/02/25, the reporting person's 02/20/24 equity award was converted into 218,800 RSUs, 65,631 of which vested on 07/02/25, 43,769 of which will vest on 02/20/26, and 109,400 of which will vest on 07/03/26. On 07/02/25, the reporting person's 02/20/24 PSU equity award was converted into 308,311 RSUs, all of which will vest on 07/03/26. On 07/02/25, the reporting person's 02/20/25 equity award was converted into 394,379 RSUs, 134,089 of which will vest on 02/20/26, and 260,290 of which will vest on 07/03/26. On 07/02/25, the reporting person's 06/20/25 PSU equity award was converted into 394,379 RSUs, all of which will vest on 07/03/26. On 07/02/25, the reporting person's 02/18/22 fully vested non-qualified stock options were converted into 589,830 non-qualified stock options. The option is no longer exercisable beginning on this date. Ki Hoon Kim as Attorney-in-Fact for Rami Rahim 2025-07-07