Summary
Updated Aug 30, 2026
Madeleine G. Barber is VP Chief Accounting Officer of DuPont de Nemours, Inc. (DD). 2 SEC Form 4 filings on record, most recently on 10 August 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Madeleine G. Barber has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Madeleine G. Barber 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.
- Steven P. Larrabee - $5.71M of DD open-market activity in the last 12 months
- Lori Koch - $368K of DD open-market activity in the last 12 months
- Erik T. Hoover - $239K of DD 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 Madeleine G. Barber?
Madeleine G. Barber is a corporate insider, tracked as VP Chief Accounting Officer of DuPont de Nemours, Inc. (DD). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Madeleine G. Barber submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Madeleine G. Barber'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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