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sellNotable cluster of 5

Jeffrey Westphal sold $30M of VERX

other at Vertex, Inc.. 575,000 shares at an average of $53.01, traded Dec 12, 2024, filed Dec 16, 2024.

Warning score
68
Value
$30M
575,000 shares
Holdings after
0
-100% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Other
    +8
  • Trade size
    $30.5M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    5 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.

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.

VERXOct 9, 2026 · close 12.95
Since filing Dec 16, 2024: -75.7%SPY +31.3% · excess -107.0%

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 0001104659-24-129064, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 12, 2024CConversion
Class A Common Stockindirect: By The 2009 Jeffrey R. Westphal Generation Skipping Trust
+575,000$0.00$0575,000Dec 16, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stockindirect: By The 2009 Jeffrey R. Westphal Generation Skipping Trust
-575,000$53.01$30M0Dec 16, 2024
Dec 12, 2024CConversion
Class B Common Stockderivativeindirect: By The 2009 Jeffrey R. Westphal Generation Skipping Trust
-575,000$0.00$02,639,927Dec 16, 2024

Related signals

Other insiders at Vertex, Inc. and this insider’s other filings.

ScoreSideCompanyInsiderValueSharesFiled
35WeakbuyVERX
Vertex, Inc.
Bradley M Gayton
director
$299k9,400
37WeaksellVERX
Vertex, Inc.
ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001
owner
$4.1M72,000
57Moderatesell 5VERX
Vertex, Inc.
John R Schwab
CHIEF FINANCIAL OFFICER
$1.1M20,000
70Notablesell 6VERX
Vertex, Inc.
David DeStefano
PRESIDENT & CEO
$21M381,100
52Moderatesell 6VERX
Vertex, Inc.
ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001
owner
$4.1M75,000
65Notablesell 6VERX
Vertex, Inc.
David DeStefano
PRESIDENT & CEO
$1.0M17,900
47Moderatesell 6VERX
Vertex, Inc.
John Richard Stamm
director
$214k3,815
70Notablesell 4VERX
Vertex, Inc.
David DeStefano
PRESIDENT & CEO
$1.4M25,607
46Moderatesell 4VERX
Vertex, Inc.
Bryan T.R. Rowland
GENERAL COUNSEL
$166k3,020
31Weaksell 5VERX
Vertex, Inc.
John Richard Stamm
director
$135k2,500

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.

Jeffrey Westphal sold $30M of VERX | InsiderTell