[Form 4] FAIR ISAAC CORP Insider Trading Activity

Rhea-AI Filing Summary

Fair Isaac (FICO) reported insider activity: the President & CEO, who is also a director, sold 1,069 shares of common stock on 10/14/2025 in open‑market transactions (code S). The sales were executed at weighted average prices including $1,647.2431, $1,648.1796, $1,650.1648, $1,651.17, $1,652.5634, and $1,653.7999. Footnotes note trade ranges from $1,646.83 to $1,653.99.

Following these transactions, the reporting person held 42,138 shares directly. Indirect holdings included 313,351 shares via the Lansing Revocable Trust and 18,300 shares via the Lansing 2025 Grantor Retained Annuity Trust (GRAT).

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).

X

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^*

LANSING WILLIAM J

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
10/14/2025

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
Common Stock	10/14/2025		S		360	D	$1,647.2431(1)	42,847	D
Common Stock	10/14/2025		S		100	D	$1,648.1796(2)	42,747	D
Common Stock	10/14/2025		S		109	D	$1,650.1648(3)	42,638	D
Common Stock	10/14/2025		S		100	D	$1,651.17	42,538	D
Common Stock	10/14/2025		S		242	D	$1,652.5634(4)	42,296	D
Common Stock	10/14/2025		S		158	D	$1,653.7999(5)	42,138	D
Common Stock								313,351	I	Lansing Revocable Trust
Common Stock								18,300	I	Lansing 2025 Grantor Retained Annuity Trust (GRAT)

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

Explanation of Responses:

1. This transaction was executed in multiple trades at prices ranging from $1,646.83 to $1,647.68. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

2. This transaction was executed in multiple trades at prices ranging from $1,647.92 to $1,648.76. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

3. This transaction was executed in multiple trades at prices ranging from $1,650.0850 to $1,650.76. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

4. This transaction was executed in multiple trades at prices ranging from $1,652.26 to $1,653.03. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

5. This transaction was executed in multiple trades at prices ranging from $1,653.41 to $1,653.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Remarks:

Part 2 of a 2 part filing.

	/s/ Carrie H. Darling, Attorney-in-fact	10/16/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did FICO report on Form 4?

The President & CEO (also a director) sold 1,069 FICO shares on 10/14/2025 in open‑market transactions (code S).

At what prices were the FICO shares sold?

Weighted average prices included $1,647.2431 to $1,653.7999, with trade ranges from $1,646.83 to $1,653.99 as noted in footnotes.

How many FICO shares does the insider hold after the sale?

Direct ownership is 42,138 shares after the reported transactions.

What indirect FICO holdings are reported?

Indirect holdings: 313,351 shares via the Lansing Revocable Trust and 18,300 shares via the Lansing 2025 GRAT.

What was the transaction date for the FICO insider sales?

All reported transactions occurred on 10/14/2025.

What is the insider’s relationship to FICO?

The reporting person is President and CEO and a Director of FICO.