Jack Henry & Associates (JKHY)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-27 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: JACK HENRY & ASSOCIATES INC (JKHY) CIK: 0000779152 --- Reporting Owner --- Name: Adelson Gregory R. CIK: 0001746071 Role: Director, Officer (President & CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-27 | Code: A (Grant or award) Shares: +2,456 | Price: $0.00 Shares Owned After: 29,141 | Ownership: I (Indirect) | Nature: By Trust [Transaction #2] Security: Common Stock Date: 2026-08-27 | Code: F (Payment of exercise/tax) Shares: -1,090 | Price: $172.39 Total Value: $187,905.10 Shares Owned After: 28,051 | Ownership: I (Indirect) | Nature: By Trust [Transaction #3] Security: Common Stock Date: 2026-08-27 | Code: A (Grant or award) Shares: +1,114 | Price: $0.00 Shares Owned After: 29,165 | Ownership: I (Indirect) | Nature: By Trust [Transaction #4] Security: Common Stock Date: 2026-08-27 | Code: F (Payment of exercise/tax) Shares: -495 | Price: $172.39 Total Value: $85,333.05 Shares Owned After: 28,670 | Ownership: I (Indirect) | Nature: By Trust [Transaction #5] Security: Common Stock Date: 2026-08-27 | Code: A (Grant or award) Shares: +2,620 | Price: $0.00 Shares Owned After: 31,290 | Ownership: I (Indirect) | Nature: By Trust [Transaction #6] Security: Common Stock Date: 2026-08-27 | Code: F (Payment of exercise/tax) Shares: -1,162 | Price: $172.39 Total Value: $200,317.18 Shares Owned After: 30,128 | Ownership: I (Indirect) | Nature: By Trust --- Signature --- /s/ Andrew Potter By Power of Attorney For Gregory R. Adelson (2026-08-31)