Summary
Updated Aug 30, 2026
John C. Dinelli is EVP and Chief Nuclear Officer of ENTERGY CORP /DE/ (ETR). 6 SEC Form 4 filings on record, most recently on 24 February 2026. Most recent open-market trade: sold $558K of ETR on 24 February 2026. Lifetime open-market sales: $558K.
Recent Transactions
8Every recent SEC Form 4 transaction John C. Dinelli has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John C. Dinelli go back to 2026: 6 primary Form 4 filings, an average of 6.0 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 John C. Dinelli 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.
- Jason Chapman - $4.03M of ETR open-market activity in the last 12 months
- Marcus V. Brown - $2.25M of ETR open-market activity in the last 12 months
- Haley Fisackerly - $1.67M of ETR open-market activity in the last 12 months
- John O. Hudson III - $1.05M of ETR open-market activity in the last 12 months
- Eliecer Viamontes - $653K of ETR open-market activity in the last 12 months
- Kimberly Cook-Nelson - $575K of ETR 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 John C. Dinelli?
John C. Dinelli is a corporate insider, tracked as EVP and Chief Nuclear Officer of ENTERGY CORP /DE/ (ETR). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did John C. Dinelli last file a Form 4?
The most recent primary Form 4 on record is dated 24 February 2026, one of 6 filings going back to 2026.
Has John C. Dinelli been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($558K) across all tracked filings.
Where can I see all of John C. Dinelli'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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