JACK HENRY & ASSOCIATES INC (JKHY) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-04 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: JACK HENRY & ASSOCIATES INC (JKHY) CIK: 0000779152 --- Reporting Owner --- Name: McLachlan Shanon G. CIK: 0002027840 Role: Officer (COO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: +217 Shares Owned After: 1,753 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. [Transaction #2] Security: Common Stock Date: 2026-08-04 | Code: F (Payment of exercise/tax) Shares: -80 | Price: $156.53 Total Value: $12,522.40 Shares Owned After: 1,673 | Ownership: D (Direct) [Transaction #3] Security: Common Stock Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: +783 Shares Owned After: 2,456 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. [Transaction #4] Security: Common Stock Date: 2026-08-04 | Code: F (Payment of exercise/tax) Shares: -289 | Price: $156.53 Total Value: $45,237.17 Shares Owned After: 2,167 | Ownership: D (Direct) [Transaction #5] Security: Common Stock Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: +969 Shares Owned After: 3,136 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. [Transaction #6] Security: Common Stock Date: 2026-08-04 | Code: F (Payment of exercise/tax) Shares: -358 | Price: $156.53 Total Value: $56,037.74 Shares Owned After: 2,778 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: -217 | Price: $0.00 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. [F2] On August 4, 2023, the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2024, 2025 and 2026. [F2] On August 4, 2023, the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2024, 2025 and 2026. [Transaction #2] Security: Restricted Stock Units Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: -783 | Price: $0.00 Shares Owned After: 783 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. [F3] On August 4, 2024 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2025, 2026 and 2027. [F3] On August 4, 2024 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2025, 2026 and 2027. [Transaction #3] Security: Restricted Stock Units Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: -969 | Price: $0.00 Shares Owned After: 1,936 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. [F4] On August 4, 2025 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2026, 2027 and 2028. [F4] On August 4, 2025 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2026, 2027 and 2028. [Transaction #4] Security: Restricted Stock Units Date: 2026-08-04 | Code: A (Grant or award) Shares: +3,912 | Price: $0.00 Shares Owned After: 3,912 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. [F5] On August 4, 2026 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2027, 2028 and 2029. [F5] On August 4, 2026 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2027, 2028 and 2029. --- Footnotes (Complete Index) --- F1: Each restricted stock unit is the economic equivalent of one share of JKHY common stock and represents a contingent right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof. F2: On August 4, 2023, the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2024, 2025 and 2026. F3: On August 4, 2024 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2025, 2026 and 2027. F4: On August 4, 2025 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2026, 2027 and 2028. F5: On August 4, 2026 the reporting person was granted restricted stock units, vesting in three equal annual installments on August 4, 2027, 2028 and 2029. --- Signature --- /s/ Andrew Potter by Power of Attorney for Shanon G. McLachlan (2026-08-06)