Summary
Updated Aug 31, 2026
Cynthia S. Lee is SVP, Chf Acct Off & Controller of Duke Energy CORP (DUK). 3 SEC Form 4 filings on record, most recently on 28 February 2026.
Recent Transactions
6Every recent SEC Form 4 transaction Cynthia S. Lee has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Cynthia S. Lee go back to 2026: 3 primary Form 4 filings, an average of 3.0 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 Cynthia S. Lee 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.
- Harry K. Sideris - $2.49M of DUK open-market activity in the last 12 months
- 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 Cynthia S. Lee?
Cynthia S. Lee is a corporate insider, tracked as SVP, Chf Acct Off & Controller of Duke Energy CORP (DUK). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Cynthia S. Lee last file a Form 4?
The most recent primary Form 4 on record is dated 28 February 2026, one of 3 filings going back to 2026.
Where can I see all of Cynthia S. Lee'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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