Hewlett Packard Enterprise Co (HPE) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-20 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Hewlett Packard Enterprise Co (HPE) CIK: 0001645590 --- Reporting Owner --- Name: Dillow Stacy L CIK: 0001788574 Role: Officer (EVP, Chief People Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-20 | Code: M (Exercise of derivative) Shares: +31,292 | Price: $33.80 Total Value: $1,057,669.60 Shares Owned After: 31,292 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-05-20 | Code: F (Payment of exercise/tax) Shares: -12,314 | Price: $33.80 Total Value: $416,213.20 Shares Owned After: 18,978 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-05-20 | Code: M (Exercise of derivative) Shares: -31,292 Shares Owned After: 62,581 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. [F2] As previously reported, on 05/20/25, the reporting person was granted 91,704 Restricted Stock Units ("RSUs"), 30,568 of which vested on 05/20/26, and 30,568 of which will vest on each of 05/20/27, and 05/20/28. 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 RSUs that vested, 724 vested dividend equivalent rights, and a portion of the 609.5065 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 467.8776 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26 reflected in column 9. [F2] As previously reported, on 05/20/25, the reporting person was granted 91,704 Restricted Stock Units ("RSUs"), 30,568 of which vested on 05/20/26, and 30,568 of which will vest on each of 05/20/27, and 05/20/28. 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 RSUs that vested, 724 vested dividend equivalent rights, and a portion of the 609.5065 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 467.8776 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26 reflected in column 9. [F2] As previously reported, on 05/20/25, the reporting person was granted 91,704 Restricted Stock Units ("RSUs"), 30,568 of which vested on 05/20/26, and 30,568 of which will vest on each of 05/20/27, and 05/20/28. 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 RSUs that vested, 724 vested dividend equivalent rights, and a portion of the 609.5065 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 467.8776 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26 reflected in column 9. [F2] As previously reported, on 05/20/25, the reporting person was granted 91,704 Restricted Stock Units ("RSUs"), 30,568 of which vested on 05/20/26, and 30,568 of which will vest on each of 05/20/27, and 05/20/28. 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 RSUs that vested, 724 vested dividend equivalent rights, and a portion of the 609.5065 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 467.8776 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26 reflected in column 9. [Transaction #2] Security: Restricted Stock Units Date: 2026-01-16 | Code: A (Grant or award) Shares: +910.9314 Shares Owned After: 78,446.9314 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. [F3] As previously reported, on 12/08/25, the reporting person was granted 77,536 RSUs, 25,845 of which will vest on each of 12/08/26 and 12/08/27, and 25,846 of which will vest on 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 515.3396 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 395.5918 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. [F3] As previously reported, on 12/08/25, the reporting person was granted 77,536 RSUs, 25,845 of which will vest on each of 12/08/26 and 12/08/27, and 25,846 of which will vest on 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 515.3396 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 395.5918 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. [F3] As previously reported, on 12/08/25, the reporting person was granted 77,536 RSUs, 25,845 of which will vest on each of 12/08/26 and 12/08/27, and 25,846 of which will vest on 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 515.3396 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 395.5918 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. [F3] As previously reported, on 12/08/25, the reporting person was granted 77,536 RSUs, 25,845 of which will vest on each of 12/08/26 and 12/08/27, and 25,846 of which will vest on 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 515.3396 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 395.5918 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. --- Footnotes (Complete Index) --- F1: Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. F2: As previously reported, on 05/20/25, the reporting person was granted 91,704 Restricted Stock Units ("RSUs"), 30,568 of which vested on 05/20/26, and 30,568 of which will vest on each of 05/20/27, and 05/20/28. 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 RSUs that vested, 724 vested dividend equivalent rights, and a portion of the 609.5065 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 467.8776 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26 reflected in column 9. F3: As previously reported, on 12/08/25, the reporting person was granted 77,536 RSUs, 25,845 of which will vest on each of 12/08/26 and 12/08/27, and 25,846 of which will vest on 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 515.3396 dividend equivalent rights at $21.44 per RSU credited to the reporting person's account on 01/16/26, and 395.5918 dividend equivalent rights at $27.93 per RSU credited to the reporting person's account on 04/23/26. --- Signature --- /s/ Jonathan Sturz as Attorney-in-Fact for Stacy L. Dillow (2026-05-21)