X0508 4 2025-12-07 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 0 Common Stock 2025-12-07 4 M 0 76284 23.33 A 76284 D Common Stock 2025-12-07 4 F 0 26223 23.33 D 50061 D Restricted Stock Units 2025-07-17 4 A 0 243.5715 A Common Stock 243.5715 22165.9124 D Restricted Stock Units 2025-12-07 4 M 0 76284 D Common Stock 76284 76283 D Restricted Stock Units 2025-07-17 4 A 0 772.5893 A Common Stock 772.5893 66597.3553 D Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. As previously reported, on 12/08/22, the reporting person was granted 61,387 restricted stock units ("RSUs"), 20,462 of which vested on 12/08/23, 20,462 of which vested 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 127.7096 dividend equivalent rights at $20.83 per RSU credited to the reporting person's account on 07/17/25, and 115.8619 dividend equivalent rights at $22.96 per RSU credited to the reporting person's account on 10/17/25. As previously reported, on 12/07/23, the reporting person was granted 217,122 RSUs, 72,374 of which vested on 12/07/24, and 72,374 of which vested on 12/07/25, and 72,374 of which will vest on 12/07/26. 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 903.3721 dividend equivalent rights at $20.83 per RSU credited to the reporting person's account on 07/17/25, and 819.5662 dividend equivalent rights at $22.96 per RSU credited to the reporting person's account on 10/17/25. The number of derivative securities in column 5 reflects RSUs that vested, and 3,910 vested dividend equivalent rights, and a rounded portion of the dividend equivalent rights credited to the reporting person's account are reflected in column 9. As previously reported, on 12/09/24, the reporting person was granted 64,907 RSUs, 21,635 of which will vest on 12/09/25, and 21,636 of which will vest on each of 12/09/26 and 12/09/27. 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 405.0845 dividend equivalent rights at $20.83 per RSU credited to the reporting person's account on 07/17/25, and 367.5048 dividend equivalent rights at $22.96 per RSU credited to the reporting person's account on 10/17/25. Ki Hoon Kim as Attorney-in-Fact for Jeremy K. Cox 2025-12-09