Skip to content
sellModerate cluster of 510b5-1 plan

Matthew S Mazza sold $1.2M of APPF

Chief Legal Officer at APPFOLIO INC. 4,727 shares at an average of $257.03, traded Dec 10, 2024, filed Dec 12, 2024.

Warning score
40
Value
$1.2M
4,727 shares
Holdings after
23,539
-17% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.2M at market
    +25
  • Share of holdings sold
    Sold 17% of holdings
    +5
  • Cluster
    5 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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 -7.5%, 3m -21.6%, 6m -13.9%.

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 Dec 12, 2024: -23.3%SPY +31.8% · excess -55.1%

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 0001433195-24-000155, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 10, 2024SOpen-market sale
Class A Common Stock10b5-1
-700$255.50$179k27,566Dec 12, 2024
Dec 11, 2024SOpen-market sale
Class A Common Stock10b5-1
-2,160$256.70$554k25,406Dec 12, 2024
Dec 11, 2024SOpen-market sale
Class A Common Stock10b5-1
-1,267$257.81$327k24,139Dec 12, 2024
Dec 11, 2024SOpen-market sale
Class A Common Stock10b5-1
-600$258.32$155k23,539Dec 12, 2024

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
35Weak
APPFsell10b5-1
APPFOLIO INC
William Shane Trigg
Chief Executive Officer
$1.2M
6,963 shares
-12%
47Moderate
APPFsell 3
APPFOLIO INC
Timothy Mathias Eaton
Chief Financial Officer
$118k
517 shares
-5%
44Moderate
APPFsell 310b5-1
APPFOLIO INC
William Shane Trigg
Chief Executive Officer
$949k
3,947 shares
-7%
24Weak
APPFsell 310b5-1
APPFOLIO INC
Evan Pickering
General Counsel
$81k
334 shares
-10%
65Notable
APPFsell 4
APPFOLIO INC
William Shane Trigg
Chief Executive Officer
$1.1M
4,000 shares
-6%
58Moderate
APPFsell 3
APPFOLIO INC
Matthew S Mazza
Chief Trust Officer
$836k
3,000 shares
-11%
36Weak
APPFsell 510b5-1
APPFOLIO INC
Janet Kerr
director
$713k
2,500 shares
-17%
32Weak
APPFsell 410b5-1
APPFOLIO INC
Maurice J Duca
owner
$1.0M
3,700 shares
-6%
49Moderate
APPFsell 4
APPFOLIO INC
Timothy Mathias Eaton
Chief Financial Officer
$184k
667 shares
-6%
37Weak
APPFsell 310b5-1
APPFOLIO INC
Maurice J Duca
owner
$3.6M
12,900 shares
-20%

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.

Matthew S Mazza sold $1.2M of APPF | InsiderTell