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sellWeak cluster of 410b5-1 plan

Robert P. Mauch sold $1.8M of COR

President & CEO at Cencora, Inc.. 5,096 shares at an average of $343.45, traded Dec 18, 2025, filed Dec 22, 2025.

Warning score
30
Value
$1.8M
5,096 shares
Holdings after
68,059
-7% from before
From 52-week low
+53%
low $221.64, close $338.56
From 52-week high
-9%
high $372.53, as of Dec 18, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.8M at market
    +25
  • Share of holdings sold
    Sold 7.0% 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.

This signal so far: 1m +3.4%, 3m -5.5%, 6m -19.9%.

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.

COROct 9, 2026 · close 323.85
Since filing Dec 22, 2025: -4.2%SPY +14.5% · excess -18.7%

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 0001633897-25-000025, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 18, 2025MOption exercise
Common Stock10b5-1
+3,763$86.09$324k73,155Dec 22, 2025
Dec 18, 2025SOpen-market sale
Common Stock10b5-1
-5,096$343.45$1.8M68,059Dec 22, 2025
Dec 18, 2025MOption exercise
Non-qualified Stock Option (Right to Buy)derivative10b5-1
-3,763$0.00$07,525Dec 22, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
9Weak
CORsell10b5-1
Cencora, Inc.
Lazarus Krikorian
SVP & Chief Accounting Officer
$299k
986 shares
-6%
31Weak
CORsell
Cencora, Inc.
Lon R Greenberg
director
$411k
1,280 shares
-7%
17Weak
CORsell 210b5-1
Cencora, Inc.
Lazarus Krikorian
SVP & Chief Accounting Officer
$321k
985 shares
-6%
58Moderate
CORsell 2
Cencora, Inc.
Elizabeth S Campbell
Executive Vice President
$3.7M
11,300 shares
-37%
51Moderate
CORbuy 2
Cencora, Inc.
Lauren M Tyler
director
$149k
550 shares
+14%
70Notable
CORbuy 2
Cencora, Inc.
Dermot Mark Durcan
director
$1.1M
4,000 shares
+14%
57Moderate
CORbuy
Cencora, Inc.
Dermot Mark Durcan
director
$1.1M
4,000 shares
+17%
15Weak
CORsell10b5-1
Cencora, Inc.
Robert P. Mauch
President & CEO
$1.4M
3,762 shares
-5%
23Weak
CORsell10b5-1
Cencora, Inc.
Robert P. Mauch
President & CEO
$479k
1,333 shares
-2%
15Weak
CORsell10b5-1
Cencora, Inc.
Robert P. Mauch
President & CEO
$1.8M
5,096 shares
-7%

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.

Robert P. Mauch sold $1.8M of COR | InsiderTell