William Shane Trigg - 14 Aug 2026 Form 4 Insider Report for APPFOLIO INC (APPF)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: APPF
Reported as of: 14 Aug 2026
Net transaction value: -$421,685
SEC form: 4
Accepted by SEC: 17 Aug 2026, 18:09:27 UTC
Prior SEC filing: 12 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Heather Peterson, as Attorney-in-Fact for Shane Trigg

Key filing fact

William Shane Trigg filed Form 4 for APPFOLIO INC (APPF) on 17 Aug 2026.

Key facts

This page summarizes William Shane Trigg's Form 4 filing for APPFOLIO INC (APPF).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 17 Aug 2026, 18:09.

Change

Previous filing in this sequence was filed on 12 Aug 2026.
Current net transaction value: -$421,685.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001837400 Primary reporting owner

Trigg William Shane

Relationship: Chief Executive Officer, Director
Address: 70 CASTILIAN DR, SANTA BARBARA
Signature: /s/ Heather Peterson, as Attorney-in-Fact for Shane Trigg
Signature date: 17 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

APPF transaction

Class A Common Stock

Sale

Transaction value: $421,685
Shares: -2,057
Change %: -2.8%
Price: $205.00
Shares after: 70,772
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

These shares were sold pursuant to a plan adopted by the Reporting Person on or around August 14, 2025.