Sec Form 4 Filing - MCMORRIS MARC F @ FAIR ISAAC CORP - 2021-03-03

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 MCMORRIS MARC F 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 _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 181 METRO DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 03/03/2021 (Street) SAN JOSE, CA95110 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

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 Non-Qualified Stock Options (right to buy) $ 455.13 03/03/2021 A 520 ( 1 ) 03/03/2021 03/02/2028 Common Stock 520 $ 0 520 D Non Qualified Stock Option (right to buy) $ 455.13 03/03/2021 A 797 ( 2 ) 03/02/2028 Common Stock 797 $ 0 797 D Restricted Stock Units ( 3 ) 03/03/2021 A 242 ( 2 ) ( 4 ) Common Stock 242 $ 0 242 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other MCMORRIS MARC F 181 METRO DRIVE SAN JOSE, CA95110 X Signatures /s/Carrie H. Darling, Attorney-in-fact 03/04/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The reporting person has elected to take his annual cash retainer in the form of stock options pursuant to the Corporation's Compensation Program for Non-Employee Directors. ( 2 )The grant will vest on the date of the Corporation's 2022 Annual Shareholder Meeting ("ASM"). ( 3 )Each restricted stock unit represents a right to receive one share of Fair Isaac common stock contingent upon continued service on the board. ( 4 )No expiration 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).

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