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: McLachlan Shanon G. CIK: 0002027840 Role: Officer (COO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-27 | Code: A (Grant or award) Shares: +83 | Price: $0.00 Shares Owned After: 2,861 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-08-27 | Code: F (Payment of exercise/tax) Shares: -31 | Price: $172.39 Total Value: $5,344.09 Shares Owned After: 2,830 | Ownership: D (Direct) [Transaction #3] Security: Common Stock Date: 2026-08-27 | Code: A (Grant or award) Shares: +183 | Price: $0.00 Shares Owned After: 3,013 | Ownership: D (Direct) [Transaction #4] Security: Common Stock Date: 2026-08-27 | Code: F (Payment of exercise/tax) Shares: -68 | Price: $172.39 Total Value: $11,722.52 Shares Owned After: 2,945 | Ownership: D (Direct) [Transaction #5] Security: Common Stock Date: 2026-08-27 | Code: A (Grant or award) Shares: +196 | Price: $0.00 Shares Owned After: 3,141 | Ownership: D (Direct) [Transaction #6] Security: Common Stock Date: 2026-08-27 | Code: F (Payment of exercise/tax) Shares: -73 | Price: $172.39 Total Value: $12,584.47 Shares Owned After: 3,068 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Vested Performance Shares Date: 2026-08-27 | Code: A (Grant or award) Shares: +462 | Price: $0.00 Shares Owned After: 462 | Ownership: D (Direct) Footnotes: [F1] The reporting person elected to defer settlement of a portion of the underlying performance shares, which have fully vested and will become payable, in cash or common stock of the Issuer, at the Issuer's option, upon the reporting person's termination of service with the Company, or on specified future dates, pursuant to the reporting person's deferral elections under the Issuers Deferred Compensation Plan. Each vested performance share unit is the economic equivalent of one share of JKHY common stock and represents a right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof on the scheduled settlement date pursuant to the reporting person's performance deferral election. [F1] The reporting person elected to defer settlement of a portion of the underlying performance shares, which have fully vested and will become payable, in cash or common stock of the Issuer, at the Issuer's option, upon the reporting person's termination of service with the Company, or on specified future dates, pursuant to the reporting person's deferral elections under the Issuers Deferred Compensation Plan. Each vested performance share unit is the economic equivalent of one share of JKHY common stock and represents a right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof on the scheduled settlement date pursuant to the reporting person's performance deferral election. [F1] The reporting person elected to defer settlement of a portion of the underlying performance shares, which have fully vested and will become payable, in cash or common stock of the Issuer, at the Issuer's option, upon the reporting person's termination of service with the Company, or on specified future dates, pursuant to the reporting person's deferral elections under the Issuers Deferred Compensation Plan. Each vested performance share unit is the economic equivalent of one share of JKHY common stock and represents a right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof on the scheduled settlement date pursuant to the reporting person's performance deferral election. --- Footnotes (Complete Index) --- F1: The reporting person elected to defer settlement of a portion of the underlying performance shares, which have fully vested and will become payable, in cash or common stock of the Issuer, at the Issuer's option, upon the reporting person's termination of service with the Company, or on specified future dates, pursuant to the reporting person's deferral elections under the Issuers Deferred Compensation Plan. Each vested performance share unit is the economic equivalent of one share of JKHY common stock and represents a right to receive one share of JKHY common stock or, at the Issuer's option, the cash value thereof on the scheduled settlement date pursuant to the reporting person's performance deferral election. --- Signature --- /s/ Andrew Potter by Power of Attorney for Shanon G. McLachlan (2026-08-31)