X0609 4 2026-06-20 0001645590 Hewlett Packard Enterprise Co HPE 0001584883 Karros Kirt P false C/O HEWLETT PACKARD ENTERPRISE COMPANY 1701 E MOSSY OAKS ROAD SPRING TX 77389 0 1 0 0 SVP, Treasurer, Corp Dev 1 Common Stock 2026-06-22 4 S 0 18785 48.50 D 0 D Restricted Stock Units 2026-01-16 4 A 0 364.4148 A Common Stock 364.4148 33057.4148 D Restricted Stock Units 2026-01-16 4 A 0 593.1110 A Common Stock 593.1110 52391.1110 D Restricted Stock Units 2026-01-16 4 A 0 1391.3392 A Common Stock 1391.3392 120488.8753 D Restricted Stock Units 2026-01-16 4 A 0 984.7825 A Common Stock 984.7825 84806.7825 D Restricted Stock Units 2026-06-20 4 A 0 21093 A Common Stock 21093 21093 D Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. As previously reported, on 12/07/23, the reporting person was granted 93,052 Restricted Stock Units ("RSUs"), 31,017 of which vested on 12/07/24, 31,017 of which vested on 12/07/25, and 31,018 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 206.1597 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 158.2551 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. As previously reported, on 12/09/24, the reporting person was granted 75,725 RSUs, 25,241 of which vested on 12/09/25, and 25,242 of which will vest on each of 12/09/26 and 12/09/27. The number of derivative securities in column 5 reflects 335.5396 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 257.5714 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. As previously reported, on 07/20/25, the reporting person was granted 118,427 RSUs, 39,475 of which will vest on 07/20/26, and 39,476 of which will vest on each of 07/20/27 and 07/20/28. The number of derivative securities in column 5 reflects 787.1198 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 604.2194 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. As previously reported, on 12/08/25, the reporting person was granted 83,822 RSUs, 27,940 of which will vest on 12/08/26, and 27,941 of which will vest on each of 12/08/27 and 12/08/28. 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 557.1192 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 427.6633 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. On 06/20/26, the reporting person was granted 21,093 RSUs, 7,031 of which will vest on each of 06/20/27, 06/20/28, and 06/20/29. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on Issuer's common stock. The reported transaction occurred pursuant to a trading plan adopted on 03/23/26. Jonathan Sturz as Attorney-in-Fact for Kirt P. Karros 2026-06-23