Sec Form 3 Filing - APPFOLIO INC @ APPFOLIO INC - 2025-04-03

FORM 3 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 APPFOLIO INC 2. Issuer Name and Ticker or Trading Symbol APPFOLIO INC [ APPF] 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) 70 CASTILIAN DR 3. Date of Earliest Transaction (MM/DD/YY) 04/03/2025 (Street) SANTA BARBARA, CA93117 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 Class A Common Stock 22,670 ( 1 ) D Class A Common Stock 8,867 I By Robert D. Casey III Revocable Trust ( 2 ) Class A Common Stock 1,200 I By Robert D. Casey Descendants Trust ( 3 ) Class A Common Stock 500 I By Robert and Jeanne Casey Descendants Trust ( 4 ) Class A Common Stock 300 I By Edward and Mary Brown Descendants Trust ( 5 )

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/Y Y) 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other APPFOLIO INC 70 CASTILIAN DR SANTA BARBARA, CA93117 X Signatures /s/ Evan Pickering as Attorney-in-Fact for Robert Donald Casey III 04/10/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Reporting Person holds 21,370 shares of Class A Common Stock in a Roth IRA and 1,300 shares of Class A Common Stock in an IRA. ( 2 )Represents shares of Class A Common Stock held by the Robert D. Casey III Revocable Trust, dated December 20, 2021, of which the Reporting Person is the trustee. ( 3 )Represents shares held by the Robert D. Casey Descendants Trust, dated May 10, 2021. The Reporting Person is (i) an investment advisor to such trust and in that capacity may be deemed to have voting and dispositive power over shares held therein, and (ii) the settlor of such trust. ( 4 )Represents shares held by the Robert and Jeanne Casey Descendants Trust, dated August 17, 2021. The Reporting Person is (i) an investment advisor to such trust and in that capacity may be deemed to have voting and dispositive power over shares held therein, and (ii) the settlor of such trust. ( 5 )Represents shares held by the Edward and Mary Brown Descendants Trust dated August 17, 2021. The Reporting Person is (i) an investment advisor to such trust and in that capacity may be deemed to have voting and dispositive power over shares held therein, and (ii) the settlor of such trust.

Remarks: This initial holding statement has been made for Robert D. Casey using the Issuer's CIK codes to satisfy Form 3 filing requirements for newly appointed company directors. An amendment will be filed for Mr. Casey upon receipt of his CIK filer codes from the SEC.

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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