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sellWeak cluster of 2

Bradly A Harper sold $160k of POST

SVP, CHIEF ACCTING OFFICER at Post Holdings, Inc.. 1,658 shares at an average of $96.69, traded Dec 5, 2025, filed Dec 8, 2025.

Warning score
39
Value
$160k
1,658 shares
Holdings after
11,441
-13% from before
From 52-week low
0%
low $96.00, close $96.00
From 52-week high
-20%
high $119.92, as of Dec 5, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $160k at market
    +11
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8

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 -0.7%, 3m +8.5%, 6m -7.3%.

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.

POSTOct 9, 2026 · close 74.82
Since filing Dec 8, 2025: -23.0%SPY +15.0% · excess -38.0%

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 0001759632-25-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 5, 2025SOpen-market sale
Common Stock
-1,658$96.69$160k11,441Dec 8, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
53Moderate
POSTsell
Post Holdings, Inc.
William P Stiritz
other
$32M
384,132 shares
-100%
45Moderate
POSTsell
Post Holdings, Inc.
Gregory L Curl
director
$650k
6,186 shares
-29%
42Moderate
POSTsell
Post Holdings, Inc.
Gregory L Curl
director
$798k
6,983 shares
-25%
63Notable
POSTsell 2
Post Holdings, Inc.
Nicolas Catoggio
PRES & CEO, PCB
$1.0M
10,000 shares
-12%
44Moderate
POSTbuy
Post Holdings, Inc.
David W Kemper
director
$176k
1,800 shares
+6%
50Moderate
POSTbuy
Post Holdings, Inc.
William P Stiritz
director
$3.9M
36,000 shares
+1%
37Weak
POSTsell
Post Holdings, Inc.
Nicolas Catoggio
PRES & CEO, PCB
$191k
1,750 shares
-4%
50Moderate
POSTbuy
Post Holdings, Inc.
William P Stiritz
director
$20M
186,740 shares
+5%
59Moderate
POSTsell 3
Post Holdings, Inc.
Nicolas Catoggio
PRES & CEO, PCB
$585k
5,000 shares
-10%
48Moderate
POSTsell 3
Post Holdings, Inc.
Bradly A Harper
SVP, CHIEF ACCTING OFFICER
$229k
2,000 shares
-19%

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.

Bradly A Harper sold $160k of POST | InsiderTell