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AppFolio (NASDAQ: APPF) major holder executes 10,700-share sale via 10b5-1 plan

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

APPFOLIO INC ten percent owner Maurice J. Duca reported open‑market sales of a total of 10,700 shares of Class A Common Stock on July 7, 2026, at prices around $180 per share, through a pension trust, a family trust, and directly. The sales were executed pursuant to a previously adopted Rule 10b5‑1 trading plan. After these transactions, associated entities and trusts together continue to hold sizable indirect positions, and Duca also holds 92,505 shares directly.

Positive

  • None.

Negative

  • None.

Insights

Pre‑planned insider sales totaling 10,700 shares with large holdings retained.

Ten percent owner Maurice J. Duca reported open‑market sales of 10,700 APPFOLIO Class A shares on July 7, 2026. The trades occurred at prices around $180 per share through a pension trust, a family trust, and a direct account.

A footnote states the sales were made under a Rule 10b5‑1 trading plan adopted on March 13, 2026, indicating they were pre‑scheduled rather than discretionary. Footnotes also explain that Duca has no pecuniary interest in certain trust‑held shares and disclaims beneficial ownership of several LLC‑held positions except for any economic interest.

Following these transactions, reported positions include 92,505 shares held directly, 147,900 by a pension trust with no pecuniary interest, and additional indirect holdings through multiple LLCs and a family trust. The pattern reflects ongoing portfolio management with substantial exposure to APPFOLIO maintained.

Insider DUCA MAURICE J
Role null
Sold 10,700 shs ($1.93M)
Type Security Shares Price Value
Sale Class A Common Stock 3,500 $180.38 $631K
Sale Class A Common Stock 1,600 $180.00 $288K
Sale Class A Common Stock 5,600 $180.41 $1.01M
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class A Common Stock — 92,505 shares (Direct, null); Class A Common Stock — 42,400 shares (Indirect, By Family Trust)
Footnotes (1)
  1. Sales made pursuant to a 10(b)5-1 trading plan previously adopted by the Reporting Person on March 13, 2026. This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $180.00 to $180.84, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $180.00 to $180.90, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. These shares of Class A Common Stock ("Class A Shares") are held by a pension trust of which the Reporting Person is the sole trustee and who, in that capacity, possesses sole voting and sole dispositive power over these Class A Shares. However, the Reporting Person does not possess any pecuniary interest in these Class A Shares. These Class A Shares are owned by IGSB Cardinal I, LLC, a limited liability company, of which the Reporting Person is the managing member. In that capacity, the Reporting Person possesses sole voting and dispositive power over these Class A Shares. However, the Reporting Person disclaims beneficial ownership in these Class A Shares, except to the extent of any pecuniary interest he may have therein. These Class A Shares are owned by IGSB Gaucho Fund I, LLC, a limited liability company, of which the Reporting Person is the managing member. In that capacity, the Reporting Person possesses sole voting and dispositive power over these Class A Shares. However, the Reporting Person disclaims beneficial ownership in these Class A Shares, except to the extent of any pecuniary interest he may have therein. These Class A Shares are owned by IGSB Cardinal Core BV, LLC, a limited liability company, of which the Reporting Person is the managing member. In that capacity, the Reporting Person possesses sole voting and dispositive power over these Class A Shares, but he disclaims beneficial ownership in these Class A Shares, except to the extent of any pecuniary interest he may have therein. These Class A Shares are held by a trust of which the Reporting Person is a co-trustee and, in that capacity, he may be deemed to share voting and dispositive power over these Class A Shares with the other trustee. However, the Reporting Person does not have a pecuniary interest in, and he disclaims beneficial ownership of, these Class A Shares.
Shares sold 10,700 shares Total APPF Class A shares sold on July 7, 2026 across three transactions
Sale prices $180.41, $180.00, $180.38 per share Weighted-average prices for the three reported open-market sales
Direct holdings after sale 92,505 shares Class A Common Stock held directly by Maurice J. Duca after July 7, 2026 trades
Pension trust holdings 147,900 shares Class A shares held by a pension trust with no pecuniary interest to Duca
Family trust holdings 42,400 shares Class A shares held by a family trust after the reported sale
IGSB Gaucho Fund I, LLC holdings 142,857 shares Indirect Class A holdings via IGSB Gaucho Fund I, LLC
Rule 10b5-1 trading plan regulatory
"Sales made pursuant to a 10(b)5-1 trading plan previously adopted"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
pecuniary interest financial
"the Reporting Person does not possess any pecuniary interest in these Class A Shares"
beneficial ownership financial
"the Reporting Person disclaims beneficial ownership in these Class A Shares"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
dispositive power financial
"possesses sole voting and dispositive power over these Class A Shares"
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
charitable remainder trust financial
"These shares of Class A Common Stock are held by a charitable remainder trust"
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FAQ

What insider transactions did APPF (AppFolio Inc) report for Maurice J. Duca?

APPF reported that ten percent owner Maurice J. Duca executed open‑market sales totaling 10,700 Class A Common shares on July 7, 2026, at prices around $180 per share, through a pension trust, a family trust, and a direct account.

At what prices were Maurice J. Duca’s APPF shares sold on July 7, 2026?

The reported APPF sales used weighted‑average prices of $180.41, $180.00, and $180.38 per share, with underlying trades occurring in ranges from $180.00 up to approximately $180.90, as described in the footnotes.

Were Maurice J. Duca’s July 7, 2026 APPF share sales under a Rule 10b5-1 plan?

Yes. A footnote states the APPF share sales were made pursuant to a Rule 10b5‑1 trading plan previously adopted by Maurice J. Duca on March 13, 2026, indicating the trades were pre‑arranged rather than discretionary.

How many APPF shares does Maurice J. Duca hold directly after the reported sales?

Following the July 7, 2026 transactions, Maurice J. Duca is reported as holding 92,505 APPF Class A Common shares directly. Additional APPF shares are held indirectly through various trusts and LLCs associated with him.

What indirect APPF holdings are associated with Maurice J. Duca after these transactions?

Reported indirect APPF holdings include 147,900 shares by a pension trust, 42,400 by a family trust, and stakes such as 142,857, 26,667, 9,805, and 7,022 shares held through various LLCs and a charitable remainder trust.
SEC Form 4
FORM 4UNITED 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*
DUCA MAURICE J

(Last)(First)(Middle)
C/O IGSB, INC.
1485 E. VALLEY ROAD, SUITE H

(Street)
SANTA BARBARA CALIFORNIA 93108

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
APPFOLIO INC [ APPF ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/07/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Class A Common Stock07/07/2026S(1)3,500D$180.38(2)92,505D
Class A Common Stock07/07/2026S(1)1,600D$18042,400IBy Family Trust
Class A Common Stock07/07/2026S(1)5,600D$180.41(3)147,900IBy Pension Trust(4)
Class A Common Stock26,667IBy IGSB Cardinal I, LLC(5)
Class A Common Stock142,857IBy IGSB Gaucho Fund I, LLC(6)
Class A Common Stock9,805IBy IGSB Cardinal Core BV, LLC(7)
Class A Common Stock7,022IBy Charitable Remainder Trust(8)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Sales made pursuant to a 10(b)5-1 trading plan previously adopted by the Reporting Person on March 13, 2026.
2. This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $180.00 to $180.84, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
3. This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $180.00 to $180.90, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
4. These shares of Class A Common Stock ("Class A Shares") are held by a pension trust of which the Reporting Person is the sole trustee and who, in that capacity, possesses sole voting and sole dispositive power over these Class A Shares. However, the Reporting Person does not possess any pecuniary interest in these Class A Shares.
5. These Class A Shares are owned by IGSB Cardinal I, LLC, a limited liability company, of which the Reporting Person is the managing member. In that capacity, the Reporting Person possesses sole voting and dispositive power over these Class A Shares. However, the Reporting Person disclaims beneficial ownership in these Class A Shares, except to the extent of any pecuniary interest he may have therein.
6. These Class A Shares are owned by IGSB Gaucho Fund I, LLC, a limited liability company, of which the Reporting Person is the managing member. In that capacity, the Reporting Person possesses sole voting and dispositive power over these Class A Shares. However, the Reporting Person disclaims beneficial ownership in these Class A Shares, except to the extent of any pecuniary interest he may have therein.
7. These Class A Shares are owned by IGSB Cardinal Core BV, LLC, a limited liability company, of which the Reporting Person is the managing member. In that capacity, the Reporting Person possesses sole voting and dispositive power over these Class A Shares, but he disclaims beneficial ownership in these Class A Shares, except to the extent of any pecuniary interest he may have therein.
8. These Class A Shares are held by a trust of which the Reporting Person is a co-trustee and, in that capacity, he may be deemed to share voting and dispositive power over these Class A Shares with the other trustee. However, the Reporting Person does not have a pecuniary interest in, and he disclaims beneficial ownership of, these Class A Shares.
/s/ Kimberly Shea, Attorney-in-Fact for Maurice J. Duca07/09/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)