Form4insider filings, from the source

Company · CIK 0001666700 · SIC 2821 — Plastic Materials, Synth Resins & Nonvulcan Elastomers · NYSE

DuPont de Nemours, Inc. · DD

Insider activity reported against this company. All insider holders · Files at: DOW, AGFS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 28, 2026 AForm 4 →Sep 1, 5:06 pm EDTDonald G MacphersonDirector237$136.98$32,5002,196—
Aug 28, 2026 AForm 4 →Sep 1, 5:06 pm EDTFrederick M. LoweryDirector283$136.98$38,75013,862—
Aug 28, 2026 AForm 4 →Sep 1, 5:05 pm EDTAlexander M CutlerDirector365$136.98$50,00025,155—
Aug 6, 2026 FForm 4 →Aug 10, 4:50 pm EDTBeth FerreiraPresident, Diversified Indstrl374$146.38$54,7126,560—
Aug 6, 2026 FForm 4 →Aug 10, 4:48 pm EDTMadeleine G BarberVP Chief Accounting Officer101$146.38$14,7561,793—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.