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sellNotable cluster of 2

Harry K. Sideris sold $2.5M of DUK

President, CEO at Duke Energy CORP. 20,000 shares at an average of $124.37, traded May 8, 2026, filed May 11, 2026.

Warning score
63
Value
$2.5M
20,000 shares
Holdings after
96,102
-17% from before
From 52-week low
+14%
low $106.74, close $122.03
From 52-week high
-7%
high $131.16, as of May 8, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 17% 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 +1.0%, 3m -2.1%, 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.

DUKOct 13, 2026 · close 118.19
Since filing May 11, 2026: -3.7%SPY +5.8% · excess -9.5%

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 0001789776-26-000010, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 8, 2026SOpen-market sale
Common Stock
-20,000$124.37$2.5M96,102May 11, 2026

Related signals

Other insiders at Duke Energy CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
55Moderate
DUKsell 2
Duke Energy CORP
Louis E. Renjel
EVP&CEO DEF&MW&ChiefCorpAffOff
$438k
3,500 shares
-14%
55Moderate
DUKsell 310b5-1
Duke Energy CORP
Kodwo Ghartey-Tagoe
EVP&CEO DECarolinas&NatGasBus
$2.4M
18,246 shares
-28%
19Weak
DUKsell 310b5-1
Duke Energy CORP
Regis T. Repko
SVP, System Planning&Construct
$87k
663 shares
-9%
25Weak
DUKsell 410b5-1
Duke Energy CORP
Regis T. Repko
SVP, System Planning&Construct
$123k
962 shares
-20%
47Moderate
DUKsell 410b5-1
Duke Energy CORP
Brian D Savoy
EVP & CFO
$1.5M
12,000 shares
-18%
39Weak
DUKsell 410b5-1
Duke Energy CORP
Regis T. Repko
SVP, System Planning&Construct
$557k
4,376 shares
-45%
68Notable
DUKsell 3
Duke Energy CORP
Louis E. Renjel
EVP&CEO DEF&MW&ChiefCorpAffOff
$868k
6,800 shares
-24%
58Moderate
DUKsell 2
Duke Energy CORP
Robert Alexander Glenn
EVP & Chief Legal Officer
$1.0M
8,200 shares
-42%
43Moderate
DUKsell 2
Duke Energy CORP
Louis E. Renjel
EVP&CEO DEF&MW&ChiefCorpAffOff
$101k
800 shares
-4%
43Moderate
DUKsell 5
Duke Energy CORP
Bonnie B. Titone
SVP, Chief Admin Officer
$249k
2,000 shares
-9%

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.

Harry K. Sideris sold $2.5M of DUK | InsiderTell