Insider filing · DD
Lori Koch
CEO
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DuPont de Nemours, Inc.
DD · Basic Materials · 10 filings in 24 months
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Lori Koch sold $356K of DuPont de Nemours (DD)
Executed Nov 28 2025, disclosed Dec 1 2025, 3 days later.
Value, as filed
$356K
9,011 sh × $39.46
Executed
Nov 28 2025
the trade date, as filed
Disclosed
Dec 1 2025
3 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
LKLori Koch (CEO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in DuPont de Nemours, Inc. (DD). The largest single filing was $356K of DD (9,011 sh × $39.46, as filed), executed Nov 28 2025.
The name
DDBasic Materials · DuPont de Nemours, Inc. provides technology-based materials and solutions in the United States, Canada, the Asia Pacific, Latin America, Eu…
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