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sellWeak cluster of 210b5-1 plan

Michael P. Garthwaite sold $52k of KMI

VP (Pres., Products Pipelines) at KINDER MORGAN, INC.. 1,550 shares at an average of $33.65, traded May 18, 2026, filed May 19, 2026.

Warning score
10
Value
$52k
1,550 shares
Holdings after
43,293
-3% from before
From 52-week low
+35%
low $24.86, close $33.47
From 52-week high
0%
high $33.47, as of May 18, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $52k at market
    +7
  • Share of holdings sold
    Sold 3.5% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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 -7.9%, 3m -3.3%, 6m -.

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.

KMIOct 9, 2026 · close 32.49
Since filing May 19, 2026: -4.4%SPY +6.6% · excess -11.0%

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 0001506307-26-000045, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 18, 2026SOpen-market sale
Class P Common Stock10b5-1
-1,550$33.65$52k43,293May 19, 2026

Related signals

Other insiders at KINDER MORGAN, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
2Weak
KMIsell10b5-1
KINDER MORGAN, INC.
Michael P. Garthwaite
VP (Pres., Products Pipelines)
$48k
1,550 shares
-3%
2Weak
KMIsell10b5-1
KINDER MORGAN, INC.
Michael P. Garthwaite
VP (Pres., Products Pipelines)
$51k
1,550 shares
-3%
0Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
Michael P. Garthwaite
VP (Pres., Products Pipelines)
$50k
1,550 shares
-4%
20Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
John W Schlosser
V.P. (President, Terminals)
$197k
6,166 shares
-4%
10Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
Michael P. Garthwaite
VP (Pres., Products Pipelines)
$49k
1,550 shares
-4%
20Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
John W Schlosser
V.P. (President, Terminals)
$196k
6,166 shares
-3%
20Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
John W Schlosser
V.P. (President, Terminals)
$200k
6,166 shares
-3%
10Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
Michael P. Garthwaite
VP (Pres., Products Pipelines)
$49k
1,550 shares
-3%
20Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
John W Schlosser
V.P. (President, Terminals)
$203k
6,166 shares
-3%
10Weak
KMIsell 210b5-1
KINDER MORGAN, INC.
Michael P. Garthwaite
VP (Pres., Products Pipelines)
$52k
1,550 shares
-3%

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.

Michael P. Garthwaite sold $52k of KMI | InsiderTell