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sellModerate10b5-1 plan

John Weldon Stephens sold $2.1M of CNM

Chief Accounting Officer at Core & Main, Inc.. 41,963 shares at an average of $50.48, traded Apr 2, 2025, filed Apr 4, 2025.

Warning score
40
Value
$2.1M
41,963 shares
Holdings after
4,120
-91% from before
From 52-week low
+31%
low $38.80, close $50.96
From 52-week high
-11%
high $57.26, as of Apr 2, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 91% of holdings
    +20
  • 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 +16.8%, 3m +35.1%, 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.

CNMOct 9, 2026 · close 40.35
Since filing Apr 4, 2025: -12.5%SPY +56.6% · excess -69.2%

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 0001856525-25-000090, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 2, 2025CConversion
Class A Common Stock10b5-1
+41,963$0.00$046,083Apr 4, 2025
Apr 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-41,963$50.48$2.1M4,120Apr 4, 2025
Apr 2, 2025JOther
Class B Common Stock and Limited Partnership Interestsderivativeindirect: By LLC10b5-1
-41,963$0.00$0126,049Apr 4, 2025
Apr 2, 2025JOther
Class B Common Stock and Limited Partnership Interestsderivative10b5-1
+41,963$0.00$041,963Apr 4, 2025
Apr 2, 2025CConversion
Class B Common Stock and Limited Partnership Interestsderivative10b5-1
-41,963$0.00$00Apr 4, 2025
Apr 2, 2025FTax withholding
Class B Common Stock and Limited Partnership Interestsderivativeindirect: By LLC10b5-1
-4,085$0.00$0121,964Apr 4, 2025

Related signals

Other insiders at Core & Main, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
CNMsell10b5-1
Core & Main, Inc.
Robyn L Bradbury
Chief Financial Officer
$263k
5,000 shares
-29%
35Weak
CNMbuy
Core & Main, Inc.
James D Hope
director
$100k
1,972 shares
+40%
50Moderate
CNMsell10b5-1
Core & Main, Inc.
Mark R Witkowski
Chief Executive Officer
$6.4M
100,000 shares
-74%
41Moderate
CNMsell 410b5-1
Core & Main, Inc.
Robyn L Bradbury
Chief Financial Officer
$323k
5,000 shares
-37%
55Moderate
CNMsell 410b5-1
Core & Main, Inc.
James G Castellano
director
$2.7M
43,994 shares
-100%
65Notable
CNMsell 510b5-1
Core & Main, Inc.
Mark R Witkowski
Chief Executive Officer
$6.1M
100,000 shares
-74%
55Moderate
CNMsell 410b5-1
Core & Main, Inc.
Orvin T Kimbrough
director
$1.5M
23,962 shares
-63%
65Notable
CNMsell 3
Core & Main, Inc.
Stephen O LeClair
Executive Chair
$7.8M
125,000 shares
-83%
55Moderate
CNMsell 210b5-1
Core & Main, Inc.
Robyn L Bradbury
Chief Financial Officer
$1.5M
25,000 shares
-75%
55Moderate
CNMsell 310b5-1
Core & Main, Inc.
Mark G Whittenburg
General Counsel and Secretary
$3.0M
50,000 shares
-472%

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.

John Weldon Stephens sold $2.1M of CNM | InsiderTell