Massivemarkets

SEC Form 4

AppFolio, Inc. (APPF) insider trading

In the 12 months to Nov 14, 2026, 6 APPF insiders reported open-market sales of $50.2M across 36 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$50.2M
36 filings · 6 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
34 of 36
$49.8M of $50.2M sold (99%)

Who traded APPF, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

APPF daily close from Nov 14, 2025 to Nov 13, 2026, between $143.34 and $247.96, last $224.34. 36 sale and 0 purchase filings by 6 insiders, marked at their filing dates. Maurice J. Duca, 10% owner: sold $45.6M across 20 filings, first filed Jul 9, 2026, last Nov 6, 2026. William Shane Trigg, Chief Executive Officer: sold $3.1M across 4 filings, first filed Nov 19, 2025, last Aug 17, 2026. Timothy Mathias Eaton, Chief Financial Officer: sold $607.4K across 3 filings, first filed Nov 25, 2025, last Aug 20, 2026. Evan Pickering, General Counsel: sold $512.0K across 5 filings, first filed Nov 14, 2025, last Nov 12, 2026. Elizabeth Erin Barat, Chief People Officer: sold $312.8K across 1 filing, first filed May 12, 2026, last May 12, 2026. Don Rigler, Principal Accounting Officer: sold $87.9K across 3 filings, first filed Jun 15, 2026, last Nov 12, 2026.

Largest mark · tap a row for others

Maurice J. Duca · 10% owner

Filing 1 of 6 within a week · $12,631,474 total

Sale $2,544,758

13,066 shares at $194.76 avg

Filed Aug 6, 2026 · traded Aug 4

Pre-arranged (10b5-1) · close on filing date $194.11

APPF daily closelast $224.34

Maurice J. Duca · 10% owner

$45.6M sold

William Shane Trigg · Chief Executive Officer

$3.1M sold

Timothy Mathias Eaton · Chief Financial Officer

$607.4K sold

Evan Pickering · General Counsel

$512.0K sold

Elizabeth Erin Barat · Chief People Officer

$312.8K sold

Don Rigler · Principal Accounting Officer

$87.9K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

36 filings in the last 12 months
Other insider activity (not market trades) · 146 records
  • Tax withholding121 records
  • Grants and awards22 records
  • Gifts1 record
  • Other2 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has AppFolio, Inc.'s CEO sold stock?

Yes. William Shane Trigg (CEO) sold 16,551 shares ($3.1M) between Nov 2025 and Aug 2026, all under a pre-arranged 10b5-1 plan.

How current is APPF’s insider data?

These are APPF Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

Build with AI

Track APPF insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for APPF every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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