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sellNotable cluster of 4

William Shane Trigg sold $1.1M of APPF

Chief Executive Officer at APPFOLIO INC. 4,000 shares at an average of $276.95, traded Sep 10, 2025, filed Sep 15, 2025.

Warning score
65
Value
$1.1M
4,000 shares
Holdings after
59,556
-6% from before
From 52-week low
+44%
low $192.02, close $276.72
From 52-week high
-14%
high $321.25, as of Sep 10, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.1M at market
    +25
  • Share of holdings sold
    Sold 6.3% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -18.4%, 3m -19.9%, 6m -39.2%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

APPFOct 9, 2026 · close 202.20
Since filing Sep 15, 2025: -27.8%SPY +19.3% · excess -47.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001837400-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 10, 2025SOpen-market sale
Class A Common Stock
-2,156$275.90$595k61,400Sep 15, 2025
Sep 10, 2025SOpen-market sale
Class A Common Stock
-444$276.72$123k60,956Sep 15, 2025
Sep 10, 2025SOpen-market sale
Class A Common Stock
-1,400$278.63$390k59,556Sep 15, 2025

Related signals

Other insiders at APPFOLIO INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
52Moderate
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$2.2M
9,856 shares
-100%
42Moderate
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$1.6M
8,056 shares
-25%
52Moderate
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$1.5M
7,001 shares
-62%
25Weak
APPFsell 510b5-1
APPFOLIO INC
Timothy Mathias Eaton
Chief Financial Officer
$76k
373 shares
-2%
42Moderate
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$3.2M
15,800 shares
-41%
32Weak
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$1.1M
5,600 shares
-10%
36Weak
APPFsell 510b5-1
APPFOLIO INC
William Shane Trigg
Chief Executive Officer
$422k
2,057 shares
-3%
42Moderate
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$2.9M
14,707 shares
-32%
42Moderate
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$1.3M
6,693 shares
-39%
42Moderate
APPFsell 510b5-1
APPFOLIO INC
Maurice J Duca
owner
$3.2M
15,958 shares
-30%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

William Shane Trigg sold $1.1M of APPF | InsiderTell