FAIR ISAAC CORP (FICO) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-23 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: FAIR ISAAC CORP (FICO) CIK: 0000814547 --- Reporting Owner --- Name: Behl Nikhil CIK: 0001490209 Role: Officer (President, Software) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-23 | Code: M (Exercise of derivative) Shares: +2,194 | Price: $0.00 Shares Owned After: 19,222 | Ownership: I (Indirect) | Nature: Trust of Nikhil Behl & Malvika Behl Footnotes: [F1] 1,604 shares transferred from direct ownership to the Trust of Nikhil Behl & Malvika Behl. [Transaction #2] Security: Common Stock Date: 2026-05-23 | Code: F (Payment of exercise/tax) Shares: -998 | Price: $1,239.91 Total Value: $1,237,430.18 Shares Owned After: 18,224 | Ownership: I (Indirect) | Nature: Trust of Nikhil Behl & Malvika Behl Footnotes: [F2] Shares withheld by Company for payment of taxes due at vesting from restricted stock units. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-05-23 | Code: M (Exercise of derivative) Shares: -2,194 | Price: $0.00 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F4] Each restricted stock unit represents a right to receive one share of Fair Isaac common stock contingent upon continued employment. [F5] The restricted stock units vest in four equal annual installments commencing on 05/23/2023 and vested shares will be delivered to the reporting person as soon as practicable thereafter. [F6] No expiration date. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) Footnotes: [F3] Includes 16.6130 shares acquired under the FICO Employee Stock Purchase Plan on February 27, 2026. --- Footnotes (Complete Index) --- F1: 1,604 shares transferred from direct ownership to the Trust of Nikhil Behl & Malvika Behl. F2: Shares withheld by Company for payment of taxes due at vesting from restricted stock units. F3: Includes 16.6130 shares acquired under the FICO Employee Stock Purchase Plan on February 27, 2026. F4: Each restricted stock unit represents a right to receive one share of Fair Isaac common stock contingent upon continued employment. F5: The restricted stock units vest in four equal annual installments commencing on 05/23/2023 and vested shares will be delivered to the reporting person as soon as practicable thereafter. F6: No expiration date. --- Signature --- /s/ /s/ Carrie H. Darling, Attorney-in-fact (2026-05-27)