Company · DUK
Duke Energy Corporation (Holding Company)
Name as listed on its exchange; filed with the SEC as Duke Energy CORP.
Nasdaq's symbol directory lists DUK on the New York Stock Exchange as “Duke Energy Corporation (Holding Company) Common Stock”.
In the 12 months to Nov 8, 2026: insiders sold on 3 occasions ($3.3M); 1 planned-sale notice; 3 congressional trade disclosures; 7 company reports (Form 8-K, since May 26, 2026).
All insider filings at the SEC · Appeared in No. 18
Insider trades · SEC Form 4
Those inside the hall
Open-market purchases and sales only. Legs one person filed for one day are combined.
Who traded
- Harry K. Sideris, President, CEO sold $2.5M
- Renjel Louis E., EVP&CEO DEF&MW&ChiefCorpAffOff sold $438K
- Titone Bonnie B., EVP, Chief Admin Officer sold $371K
Every trade (3)
- SELLTitone Bonnie B., EVP, Chief Admin Officer sold $371K
- SELLRenjel Louis E., EVP&CEO DEF&MW&ChiefCorpAffOff sold $438K
- SELLHarry K. Sideris, President, CEO sold $2.5M
Planned sales · SEC Form 144
Notice given
A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice
- Titone Bonnie B. $371K
Congress · STOCK Act
The Althing
Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.
- Dan Newhouse (R-WA04): Purchase $1,001 - $15,000
- Tommy Tuberville (R-AL): Sale (Full) $15,001 - $50,000
- Alan Armstrong (R-OK): Sale (Full) $1,001 - $15,000
Company reports · SEC Form 8-K
In its own words
Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.
- Results of operations and financial condition Nov 5, 2026
- Departure or appointment of directors or officers; Other events Sep 25, 2026
- Other events Aug 13, 2026
- Regulation FD disclosure Aug 5, 2026
- Results of operations and financial condition Aug 4, 2026
- Regulation FD disclosure Jul 17, 2026
- Regulation FD disclosure Jul 6, 2026
Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.