DuPont (NYSE: DD) CEO reports tax share withholding and small 401(k) stock sale

Filing Impact

(High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

DuPont de Nemours, Inc. CEO Lori Koch reported two common stock transactions. She had 4,672.5058 shares withheld at $48.03 per share to cover taxes on lapsed RSUs and related dividend-equivalent units, a non-market, compensation-related disposition. She also executed an open-market sale of 260.9784 shares at $48.82 per share within her 401(k) retirement savings plan. According to the disclosure, this 401(k) sale was voluntarily initiated ahead of the planned elimination of the company stock fund as an investment option, and the proceeds were immediately reinvested in other plan investment options. After these transactions, she directly holds 345,172.0573 shares and retains a very small indirect balance of 0.0204 shares in the retirement plan.

Insider Trade Summary

Net Seller: 260.978 shares ($12,741)

Net Sell 2 txns

Insider Koch Lori

Role CEO

Sold 260.978 shs ($13K)

Type	Security	Shares	Price	Value
Sale	Common Stock	260.978	$48.82	$13K
Tax Withholding	Common Stock	4,672.506	$48.03	$224K

Holdings After Transaction: Common Stock — 0.02 shares (Indirect, Retirement Savings Plan); Common Stock — 345,172.057 shares (Direct, null)

Footnotes (1)

Taxes withheld on lapsed RSUs and associated dividend equivalent units. The reported sale of shares was executed within the reporting person's 401(k) plan and was voluntarily initiated by the reporting person in advance of the planned elimination of the company stock fund as an investment option under the plan. The proceeds from this transaction were immediately reinvested in other investment options available under the plan.

Key Figures

Open-market 401(k) sale: 260.9784 shares at $48.82 Tax-withholding shares: 4,672.5058 shares at $48.03 Direct holdings after transactions: 345,172.0573 shares +2 more

5 metrics

Open-market 401(k) sale 260.9784 shares at $48.82 Common stock sale within 401(k) plan

Tax-withholding shares 4,672.5058 shares at $48.03 Taxes on lapsed RSUs and dividend equivalents

Direct holdings after transactions 345,172.0573 shares Common stock held directly by CEO

Indirect 401(k) balance after sale 0.0204 shares Common stock held via retirement savings plan

Net open-market activity 260.9784 net shares sold Net buy/sell direction reported as net-sell

Key Terms

Restricted Stock Units (RSUs), dividend equivalent units, 401(k) plan, company stock fund, +1 more

5 terms

Restricted Stock Units (RSUs) financial

"Taxes withheld on lapsed RSUs and associated dividend equivalent units."

Restricted stock units (RSUs) are a type of company promise to give employees shares of stock in the future, usually after certain conditions like working for a set time. They are like a gift promised today that you receive later, which can become valuable if the company's stock price goes up. RSUs matter because they are a way companies reward employees and can be a significant part of compensation.

dividend equivalent units financial

"Taxes withheld on lapsed RSUs and associated dividend equivalent units."

Dividend equivalent units are bookkeeping credits that mirror cash dividends paid on actual shares, granted to holders of stock-based awards such as restricted stock units or deferred compensation. They matter to investors because they increase a company’s reported employee compensation cost and can lead to issuance of more shares or cash payouts over time, similar to extra pay linked to ownership that affects shareholder dilution and corporate cash flow.

401(k) plan financial

"executed within the reporting person's 401(k) plan and was voluntarily initiated"

A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.

company stock fund financial

"planned elimination of the company stock fund as an investment option under the plan."

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

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Form 4 Insider Transactions: What Each Field Means →

06/02/2026 - 06:54 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Koch Lori

(Last)

(First)

(Middle)

CHESTNUT RUN PLAZA 730

974 CENTRE ROAD

(Street)

WILMINGTON

DELAWARE

19805

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
DuPont de Nemours, Inc. [ DD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/31/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/31/2026		F		4,672.5058⁽¹⁾	D	$48.03	345,172.0573	D
Common Stock	06/02/2026		S		260.9784⁽²⁾	D	$48.82	0.0204	I	Retirement Savings Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Taxes withheld on lapsed RSUs and associated dividend equivalent units.

2. The reported sale of shares was executed within the reporting person's 401(k) plan and was voluntarily initiated by the reporting person in advance of the planned elimination of the company stock fund as an investment option under the plan. The proceeds from this transaction were immediately reinvested in other investment options available under the plan.

Remarks:

	Paige Fleming By Power of Attorney	06/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What did DuPont (DD) CEO Lori Koch report in this Form 4 filing?

Lori Koch reported a small open-market sale and a larger tax-related share disposition. She sold 260.9784 DuPont shares in her 401(k) and had 4,672.5058 shares withheld to cover taxes on lapsed RSUs and related dividend-equivalent units.

How many DuPont (DD) shares did Lori Koch sell and at what price?

She sold 260.9784 DuPont common shares at a price of $48.82 per share. The transaction occurred within her 401(k) retirement savings plan, with proceeds immediately reinvested in other investment options available under that plan.

What is the purpose of the 4,672.5058 DuPont (DD) shares disposed of by Lori Koch?

The 4,672.5058 DuPont shares were withheld to satisfy tax obligations on lapsed restricted stock units and related dividend-equivalent units. This tax-withholding disposition is a routine, non-market event tied to equity compensation rather than a discretionary stock sale.

Why was DuPont (DD) stock sold in Lori Koch’s 401(k) plan?

The filing states the 401(k) sale was voluntarily initiated before the planned elimination of the DuPont stock fund as an investment option. Proceeds from the 260.9784 shares sold were immediately reinvested in other available investment options within the plan.

How many DuPont (DD) shares does Lori Koch hold after these transactions?

After these transactions, Lori Koch directly owns 345,172.0573 DuPont common shares. She also has a very small remaining indirect position of 0.0204 shares held through her retirement savings plan, reflecting the residual balance in that account.