Sec Form 4 Filing - LANSING WILLIAM J @ FAIR ISAAC CORP - 2021-12-10

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

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person LANSING WILLIAM J 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 (Last) (First) (Middle) 5 WEST MENDENHALL, SUITE 105 3. Date of Earliest Transaction (MM/DD/YY) 12/10/2021 (Street) BOZEMAN, MT59715 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 12/10/2021 M 37,597 A $ 0 232,875 I Lansing Revocable Trust Common Stock 12/10/2021 F 17,336( 1 ) D $ 407.49 215,539 I Lansing Revocable Trust Common Stock 94,890 D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 ( 2 ) 12/10/2021 M 8,702 12/10/2021 ( 3 ) Common Stock 8,702 $ 0 0 D Performance Share Units ( 4 ) 12/10/2021 M 10,810 12/10/2019( 5 ) ( 3 ) Common Stock 10,810 $ 0 0 D Performance Share Units ( 4 ) 12/10/2021 M 6,820 12/10/2020( 5 ) ( 3 ) Common Stock 6,820 $ 0 6,820 D Performance Share Units ( 4 ) 12/10/2021 M 6,798 12/10/2021( 5 ) ( 3 ) Common Stock 6,798 $ 0 13,594 D Restricted Stock Units ( 6 ) 12/10/2021 M 1,918 12/10/2020( 7 ) ( 3 ) Common Stock 1,918 $ 0 3,836 D Restricted Stock Units ( 6 ) 12/10/2021 M 2,549 12/10/2021( 7 ) ( 3 ) Common Stock 2,549 $ 0 7,647 D Restricted Stock Units ( 6 ) 12/10/2021 A 12,483 12/10/2022( 7 ) ( 3 ) Common Stock 12,483 $ 0 12,483 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other LANSING WILLIAM J 5 WEST MENDENHALL, SUITE 105 BOZEMAN, MT59715 X President and CEO Signatures /s/ Carrie H. Darling, Attorney-in-fact 12/14/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Shares withheld by Company for payment of taxes due at vesting from earned market share units, earned performance share units and restricted stock units. ( 2 )Each earned market share unit represents a right to receive one share of Fair Isaac common stock contingent upon continued employment. ( 3 )No expiration date. ( 4 )Each earned performance share unit represents a right to receive one share of Fair Isaac common stock contingent upon continued employment. ( 5 )The performance share units vest in three equal annual installments commencing on this date and one share will be delivered to the reporting person for each vested unit as soon as practicable thereafter. ( 6 )Each restricted stock unit represents a right to receive one share of Fair Isaac common stock contingent upon continued employment. ( 7 )The restricted stock units vest in four equal annual installments commencing on this date and vested shares will be delivered to the reporting person as soon as practicable thereafter.

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).

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