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sellModerate cluster of 3

Theresa E Reinseth sold $889k of MMM

Sr Vice President & CAO at 3M CO. 5,145 shares at an average of $172.75, traded Feb 11, 2026, filed Feb 12, 2026.

Warning score
58
Value
$889k
5,145 shares
Holdings after
2,585
-117% from before
From 52-week low
+39%
low $122.63, close $170.45
From 52-week high
-0%
high $171.02, as of Feb 11, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $889k at market
    +23
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

This signal so far: 1m -13.2%, 3m -16.5%, 6m +5.6%.

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.

MMMOct 13, 2026 · close 162.77
Since filing Feb 12, 2026: -5.5%SPY +15.1% · excess -20.6%

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 0000066740-26-000116, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 11, 2026SOpen-market sale
Common Stock
-1,796$172.79$310k2,585Feb 12, 2026
Feb 11, 2026MOption exercise
Common Stock
+3,349$154.69$518k5,934Feb 12, 2026
Feb 11, 2026SOpen-market sale
Common Stock
-1,123$172.72$194k4,811Feb 12, 2026
Feb 11, 2026SOpen-market sale
Common Stock
-1,946$172.73$336k2,865Feb 12, 2026
Feb 11, 2026SOpen-market sale
Common Stock
-240$172.74$41k2,625Feb 12, 2026
Feb 11, 2026SOpen-market sale
Common Stock
-40$172.75$6,9102,585Feb 12, 2026
Feb 11, 2026MOption exercise
Non-qualified Stock Option (Right to Buy)derivative
-3,349$0.00$00Feb 12, 2026

Related signals

Other insiders at 3M CO and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
60Notable
MMMsell 5
3M CO
Rodriguez Beatriz Karina Chavez
Group President
$663k
3,635 shares
-21%
45Moderate
MMMsell 5
3M CO
John Patrick Banovetz
Executive Vice President
$1.3M
7,880 shares
-14%
51Moderate
MMMsell 5
3M CO
Theresa E Reinseth
Sr Vice President & CAO
$157k
924 shares
-26%
53Moderate
MMMsell 5
3M CO
Christian T Goralski JR
Group President
$836k
4,902 shares
-41%
45Moderate
MMMsell 5
3M CO
Kevin H Rhodes
EVP, Chief Legal Off & Secret
$1.3M
7,669 shares
-15%
15Weak
MMMbuy
3M CO
Christian T Goralski JR
Group President
$1,822
17 shares
+0%
47Moderate
MMMsell 3
3M CO
Rodriguez Beatriz Karina Chavez
Group President
$204k
1,190 shares
-6%
50Moderate
MMMsell 3
3M CO
Zoe L Dickson
EVP & Chief HR Officer
$3.5M
20,519 shares
-49%
60Notable
MMMsell 3
3M CO
Zoe L Dickson
EVP & Chief HR Officer
$4.3M
25,055 shares
-54%
50Moderate
MMMsell 3
3M CO
Zoe L Dickson
EVP & Chief HR Officer
$3.5M
20,519 shares
-49%

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.

Theresa E Reinseth sold $889k of MMM | InsiderTell