Skip to content
sellWeak10b5-1 plan

William C Griffiths sold $939k of NX

director at Quanex Building Products CORP. 30,892 shares at an average of $30.38, traded Nov 14, 2023, filed Nov 16, 2023.

Warning score
24
Value
$939k
30,892 shares
Holdings after
105,023
-23% from before
From 52-week low
+65%
low $17.91, close $29.50
From 52-week high
0%
high $29.50, as of Nov 14, 2023

Score components

  • Role
    Director
    +15
  • Trade size
    $939k at market
    +24
  • Share of holdings sold
    Sold 23% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 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 +2.4%, 3m +12.8%, 6m +13.8%.

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.

NXOct 12, 2026 · close 18.39
Since filing Nov 16, 2023: -36.3%SPY +79.2% · excess -115.5%

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 0001127602-23-027618, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 14, 2023SOpen-market sale
Common Stock10b5-1
-25,000$30.23$756k110,915Nov 16, 2023
Nov 15, 2023SOpen-market sale
Common Stock10b5-1
-5,892$31.04$183k105,023Nov 16, 2023

Related signals

Other insiders at Quanex Building Products CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
37Weak
NXsell
Quanex Building Products CORP
Teleios Capital Partners GmbH
owner, other
$3.2M
200,000 shares
-4%
51Moderate
NXbuy
Quanex Building Products CORP
Bradley E. Hughes
director
$99k
6,500 shares
-
25Weak
NXbuy 2
Quanex Building Products CORP
Scott M. Zuehlke
Senior VP, CFO & Treasurer
$10k
435 shares
+1%
43Moderate
NXbuy 2
Quanex Building Products CORP
George Laverne Wilson
President & CEO
$100k
4,328 shares
+2%
2Weak
NXsell10b5-1
Quanex Building Products CORP
George Laverne Wilson
President & CEO
$185k
6,300 shares
-3%
0Weak
NXsell10b5-1
Quanex Building Products CORP
Paul Cornett
SVP General Counsel, Secretary
$207k
5,500 shares
-12%
29Weak
NXsell 2
Quanex Building Products CORP
Curtis M Stevens
director
$149k
4,880 shares
-49%
57Moderate
NXsell 2
Quanex Building Products CORP
Susan F Davis
director
$304k
9,889 shares
-100%
0Weak
NXsell 210b5-1
Quanex Building Products CORP
Paul Cornett
SVP General Counsel, Secretary
$58k
1,800 shares
-5%
38Weak
NXsell 210b5-1
Quanex Building Products CORP
William C Griffiths
director
$1.7M
52,404 shares
-50%

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 C Griffiths sold $939k of NX | InsiderTell