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sellNotable cluster of 2

Theresa E Reinseth sold $524k of MMM

Sr Vice President & CAO at 3M CO. 3,477 shares at an average of $150.63, traded Aug 5, 2025, filed Aug 6, 2025.

Warning score
61
Value
$524k
3,477 shares
Holdings after
2,561
-58% from before
From 52-week low
+22%
low $120.10, close $146.69
From 52-week high
-6%
high $155.44, as of Aug 5, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $524k at market
    +18
  • Share of holdings sold
    Sold 58% of holdings
    +20
  • 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.

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 9, 2026 · close 159.96
Since filing Aug 6, 2025: +8.5%SPY +24.7% · excess -16.2%

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 0001127602-25-020148, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 5, 2025SOpen-market sale
Common Stock
-3,477$150.63$524k2,561Aug 6, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
58Moderate
MMMsell 3
3M CO
Theresa E Reinseth
Sr Vice President & CAO
$889k
5,145 shares
-117%
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%
45Moderate
MMMsell
3M CO
Zoe L Dickson
EVP & Chief HR Officer
$2.3M
13,826 shares
-123%
45Moderate
MMMsell
3M CO
Zoe L Dickson
EVP & Chief HR Officer
$2.3M
13,629 shares
-69%
45Moderate
MMMsell
3M CO
Mark W. Murphy
EVP & Chief Info Digital Off
$3.2M
19,061 shares
-74%
57Moderate
MMMsell 2
3M CO
Christian T Goralski JR
Group President
$926k
6,165 shares
-68%
45Moderate
MMMsell 3
3M CO
John Patrick Banovetz
Executive Vice President
$1.2M
7,759 shares
-20%
50Moderate
MMMsell 3
3M CO
Kevin H Rhodes
EVP, Chief Legal Off & Secret
$1.2M
7,976 shares
-34%

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 $524k of MMM | InsiderTell