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William Shane Trigg
Chief Executive OfficerDirector

William Shane Trigg insider trades: Appfolio (APPF) stock sales

Chief Executive Officer, Appfolio Last trade Aug 14, 2026 41 Form 4 filings
$3.1M
Sold, last 12 months
4 sales
$0
Bought, last 12 months
0 buys
14
Open-market trades
since 2023
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where William reports to the SEC

Open-market buys and sales

14 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 14, 2026APPF↓ Sell$422K
May 15, 2026APPF↓ Sell$547K
Feb 17, 2026APPF↓ Sell$1.2M
Nov 17, 2025APPF↓ Sell10b5-1$949K
Sep 10, 2025APPF↓ Sell$1.1M
Aug 15, 2025APPF↓ Sell10b5-1$798K
May 16, 2025APPF↓ Sell10b5-1$1.2M
Feb 18, 2025APPF↓ Sell10b5-1$761K
Dec 6, 2024APPF↓ Sell$1.1M
Nov 15, 2024APPF↓ Sell10b5-1$804K
Aug 16, 2024APPF↓ Sell10b5-1$767K
May 15, 2024APPF↓ Sell$2.1M
Feb 29, 2024APPF↓ Sell$1.6M
Nov 20, 2023APPF↓ Sell$1.5M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other APPF insiders

Open-market trades in the last 12 months

About William Shane Trigg's insider trades

William Shane Trigg is Chief Executive Officer at Appfolio (APPF). Since Nov 20, 2023, William has reported no open-market purchases and 14 sales worth $14.9M on SEC Form 4. In the last 12 months: 4 sales ($3.1M).

6 sales (36% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include shares withheld for taxes (20 filings), grants and awards (11 filings), other transactions (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every APPF insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.