[Form 4] FAIR ISAAC CORP Insider Trading Activity

Rhea-AI Filing Summary

Fair Isaac Corporation reported that its Executive Vice President earned additional performance-based equity awards in the form of market share units. On December 3, 2025, 1,662 market share units from a target award granted on December 9, 2022 and 1,020 market share units from a target award granted on December 9, 2023 were credited after the company met specified performance criteria for the performance period ending November 30, 2025.

Each earned market share unit represents the right to receive one share of Fair Isaac common stock, contingent on the executive’s continued employment. These awards are part of multi-year incentive plans that vest in three equal annual installments based on the company’s achievement of performance goals for defined fiscal periods.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider DEAL RICHARD

Role Executive Vice President

Type	Security	Shares	Price	Value
Grant/Award	Market Share Units	1,662	$0.00	--
Grant/Award	Market Share Units	1,020	$0.00	--

Holdings After Transaction: Market Share Units — 0 shares (Direct)

Footnotes (1)

1. Each earned market share unit represents a right to receive one share of Fair Isaac common stock contingent upon continued employment. On December 9, 2022, the reporting person was granted a target award of 2,493 market share units. The award vests in three equal annual installments from the grant date based on the Company's satisfaction of certain performance criteria for each of the performance periods ending November 30, 2023, 2024, 2025. The performance criteria for 2025 were met, resulting in the award of market share units being reported herein. No expiration date. On December 9, 2023, the reporting person was granted a target award of 1,691 market share units. The award vests in three equal annual installments from the grant date based on the Company's satisfaction of certain performance criteria for each of the performance periods ending November 30, 2024, 2025, 2026. The performance criteria for 2025 were met, resulting in the award of market share units being reported herein.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DEAL RICHARD

(Last) (First) (Middle)

5 WEST MENDENHALL, SUITE 105

(Street)

BOZEMAN MT 59715

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FAIR ISAAC CORP [ FICO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Vice President

3. Date of Earliest Transaction (Month/Day/Year)
12/03/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Market Share Units	(1)	12/03/2025		A		1,662(2)		12/09/2025	(3)	Common Stock	1,662	$0.00	0	D
Market Share Units	(1)	12/03/2025		A		1,020(4)		12/09/2025	(3)	Common Stock	1,020	$0.00	563	D

Explanation of Responses:

1. Each earned market share unit represents a right to receive one share of Fair Isaac common stock contingent upon continued employment.

2. On December 9, 2022, the reporting person was granted a target award of 2,493 market share units. The award vests in three equal annual installments from the grant date based on the Company's satisfaction of certain performance criteria for each of the performance periods ending November 30, 2023, 2024, 2025. The performance criteria for 2025 were met, resulting in the award of market share units being reported herein.

3. No expiration date.

4. On December 9, 2023, the reporting person was granted a target award of 1,691 market share units. The award vests in three equal annual installments from the grant date based on the Company's satisfaction of certain performance criteria for each of the performance periods ending November 30, 2024, 2025, 2026. The performance criteria for 2025 were met, resulting in the award of market share units being reported herein.

Remarks:

	/s/ Carrie H. Darling, Attorney-in-fact	12/05/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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