Summary
Updated Aug 31, 2026
Thomas Preston Gillespie Jr. is EVP-Chf Gen Off-Entrp Op Excel of Duke Energy CORP (DUK). 5 SEC Form 4 filings on record going back to 2024, most recently on 28 February 2026. Most recent open-market trade: sold $833K of DUK on 12 August 2025. Lifetime open-market sales: $833K.
Recent Transactions
8Every recent SEC Form 4 transaction Thomas Preston Gillespie Jr. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas Preston Gillespie Jr. go back to 2024: 5 primary Form 4 filings, an average of 1.7 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 Thomas Preston Gillespie Jr. 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 Thomas Preston Gillespie Jr.?
Thomas Preston Gillespie Jr. is a corporate insider, tracked as EVP-Chf Gen Off-Entrp Op Excel of Duke Energy CORP (DUK). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Thomas Preston Gillespie Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 28 February 2026, one of 5 filings going back to 2024.
Has Thomas Preston Gillespie Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($833K) across all tracked filings.
Where can I see all of Thomas Preston Gillespie Jr.'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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