DuPont (DD)CEO sold ~$356K

~$356K

Approx. value · 9,011 sh @ $39.46

288K

Holds after · shares reported

Traded

Nov 28, 2025

Filed

Dec 1, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 2, 2025Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
2. Nov 1, 2025Company filing · Form 8-K · Material agreement, Acquisition or saleCompleted buying or selling a business or assets, and changed a top executive or board member (and 3 more items)“Departure of Directors and Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.”
3. Nov 6, 2025Company filing · Form 8-K · ResultsReported its results
4. Nov 12, 2025CongressDisclosed sale of DD — reported range $1,001 - $15,000
5. Nov 17, 2025Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations (and 1 more item)
6. Nov 28, 2025 · this disclosureInsiderCEO sold ~$356K of DD shares in the open market

What came next

1. Nov 28, 2025InsiderOfficer sold ~$239K of DD shares in the open market
2. Jan 9, 2026CongressDisclosed purchase of DD — reported range $1,001 - $15,000
3. Jan 20, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On January 20, 2026 DuPont de Nemours, Inc. (the “Company”) appointed D.G. Macpherson to its Board of Directors, effective immediately. The Board of Directors determined that Mr. Macpherson is an “independent director” in accordance with the New York Stock Exchange listing standards, the rules and regulations of the Securities and Exchange Commission (“SEC”) and the Company’s Corporate Governance Guidelines.”
4. Feb 10, 2026Company filing · Form 8-K · ResultsReported its results
5. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for DuPont

For DuPont, OQRO holds 1 Congress trade report and 3 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its DD page.

Other recent filings by Lori Koch, CEO

• SEC Form 4 at DuPont (DD)Jun 2, 2026

The full history of Lori Koch, CEO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at DuPont

• House Clerk periodic transaction reportSep 4, 2026
• SEC Form 13F-HRAug 12, 2026
• SEC Form 13F-HRAug 3, 2026
• SEC Form 13F-HRJul 30, 2026
• SEC Form 4Jun 2, 2026
• House Clerk periodic transaction reportFeb 13, 2026

Everything OQRO holds on this company is on its DD page.