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: 2026-03-04 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: FAIR ISAAC CORP (FICO) CIK: 0000814547 --- Reporting Owner --- Name: ARREDONDO FABIOLA R CIK: 0001554779 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-03-04 | Code: M (Exercise of derivative) Shares: +154 | Price: $0.00 Shares Owned After: 2,082 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-03-04 | Code: M (Exercise of derivative) Shares: -154 | Price: $0.00 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a right to receive one share of Fair Isaac common stock contingent upon continued service on the board. [F2] No expiration date. [Transaction #2] Security: Restricted Stock Units Date: 2026-03-04 | Code: A (Grant or award) Shares: +198 | Price: $0.00 Shares Owned After: 198 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a right to receive one share of Fair Isaac common stock contingent upon continued service on the board. [F3] The grant will vest on the date of the Corporation's 2027 Annual Shareholder Meeting ("ASM"). [F2] No expiration date. --- Footnotes (Complete Index) --- F1: Each restricted stock unit represents a right to receive one share of Fair Isaac common stock contingent upon continued service on the board. F2: No expiration date. F3: The grant will vest on the date of the Corporation's 2027 Annual Shareholder Meeting ("ASM"). --- Signature --- /s/ /s/ Carrie H. Darling, Attorney-in-fact (2026-03-06)