Skip to content
sellWeak cluster of 410b5-1 plan

Melissa F. (Missy) Miller sold $126k of WAY

Chief Marketing Officer at Waystar Holding Corp.. 3,400 shares at an average of $37.01, traded Aug 26, 2025, filed Aug 28, 2025.

Warning score
6
Value
$126k
3,400 shares
Holdings after
193,261
-2% from before
From 52-week low
+41%
low $26.39, close $37.16
From 52-week high
-18%
high $45.35, as of Aug 26, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $126k at market
    +11
  • Share of holdings sold
    Sold 1.7% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

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.

WAYOct 9, 2026 · close 26.68
Since filing Aug 28, 2025: -30.3%SPY +21.6% · excess -51.9%

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 0001998251-25-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 6, 2025FTax withholding
Common Stock10b5-1
-2,623$40.55$106k193,261Aug 28, 2025
Aug 26, 2025MOption exercise
Common Stock10b5-1
+3,400$18.19$62k196,661Aug 28, 2025
Aug 26, 2025SOpen-market sale
Common Stock10b5-1
-3,400$37.01$126k193,261Aug 28, 2025
Aug 26, 2025MOption exercise
Stock Options (right to buy)derivative10b5-1
-3,400$0.00$032,150Aug 28, 2025

Related signals

Other insiders at Waystar Holding Corp. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
WAYsell10b5-1
Waystar Holding Corp.
Matthew J. Hawkins
Chief Executive Officer
$2.2M
82,500 shares
-4%
15Weak
WAYsell10b5-1
Waystar Holding Corp.
Matthew J. Hawkins
Chief Executive Officer
$2.1M
82,500 shares
-4%
2Weak
WAYsell 210b5-1
Waystar Holding Corp.
Eric L. (Ric) Sinclair III
Chief Business Officer
$318k
9,701 shares
-2%
1Weak
WAYsell 210b5-1
Waystar Holding Corp.
Christopher L. Schremser
Chief Technology Officer
$262k
8,623 shares
-2%
0Weak
WAYsell 210b5-1
Waystar Holding Corp.
Melissa F. (Missy) Miller
Chief Marketing Officer
$126k
3,400 shares
-2%
10Weak
WAYsell 310b5-1
Waystar Holding Corp.
Eric L. (Ric) Sinclair III
Chief Business Officer
$342k
9,701 shares
-2%
2Weak
WAYsell 210b5-1
Waystar Holding Corp.
Christopher L. Schremser
Chief Technology Officer
$311k
8,623 shares
-2%
10Weak
WAYsell 310b5-1
Waystar Holding Corp.
Eric L. (Ric) Sinclair III
Chief Business Officer
$358k
9,701 shares
-2%
5Weak
WAYsell 310b5-1
Waystar Holding Corp.
Matthew J. Hawkins
Chief Executive Officer
$7,600
200 shares
-0%
9Weak
WAYsell 310b5-1
Waystar Holding Corp.
Christopher L. Schremser
Chief Technology Officer
$312k
8,623 shares
-2%

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.

Melissa F. (Missy) Miller sold $126k of WAY | InsiderTell