Summary
Updated Aug 31, 2026
Harry K. Sideris is President, CEO, Director of Duke Energy CORP (DUK). 5 SEC Form 4 filings on record, most recently on 11 May 2026. Most recent open-market trade: sold $2.49M of DUK on 11 May 2026. Lifetime open-market sales: $2.49M.
Recent Transactions
7Every recent SEC Form 4 transaction Harry K. Sideris has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Harry K. Sideris go back to 2026: 5 primary Form 4 filings, an average of 5.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Harry K. Sideris files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kodwo Ghartey-Tagoe - $2.40M of DUK open-market activity in the last 12 months
- Brian D. Savoy - $1.53M of DUK open-market activity in the last 12 months
- Louis E. Renjel - $1.41M of DUK open-market activity in the last 12 months
- Robert Alexander Glenn - $1.02M of DUK open-market activity in the last 12 months
- Regis T. Repko - $766K of DUK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Harry K. Sideris?
Harry K. Sideris is a corporate insider, tracked as President, CEO, Director of Duke Energy CORP (DUK). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Harry K. Sideris last file a Form 4?
The most recent primary Form 4 on record is dated 11 May 2026, one of 5 filings going back to 2026.
Has Harry K. Sideris been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($2.49M) across all tracked filings.
Where can I see all of Harry K. Sideris's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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