DuPont officer Hoover proposes $634K stock sale

The notice describes a broker-assisted cashless sale following the exercise of employee stock options.

Available on EDGAR 11/09/2026 - 04:34 PM EST Accepted by SEC EDGAR 11/09/2026 - 04:34 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

DuPont de Nemours, Inc. officer Erik T. Hoover filed a notice covering a proposed sale of 4,203 shares of common stock, with an aggregate market value of $633,896.88. The notice lists November 9, 2026, as the approximate sale date. It says Hoover acquired the shares through exercise of employee stock options and describes the transaction as a broker-assisted cashless sale. Merrill Lynch is listed as the broker.

Key Figures

Shares covered by proposed sale: 4,203 shares Aggregate market value: $633,896.88 Shares outstanding: 132,532,338 shares

3 metrics

Shares covered by proposed sale 4,203 shares Common stock

Aggregate market value $633,896.88 Shares covered by proposed sale

Shares outstanding 132,532,338 shares Number listed in the notice

Key Terms

broker-assisted cashless sale, employee stock options, Aggregate Market Value

3 terms

broker-assisted cashless sale financial

"Broker assisted cashless sale"

employee stock options financial

"Exercise of employee stock options"

Employee stock options are contracts that give workers the right to buy a company's shares at a set price sometime in the future, like a coupon that lets you purchase stock at today’s price later on. Investors care because they align employees’ incentives with company performance and create a potential future claim on shares that can reduce existing owners’ percentage and add to a company’s reported compensation costs.

Aggregate Market Value financial

"Aggregate Market Value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many DD shares is Erik T. Hoover proposing to sell?

The notice covers a proposed sale of 4,203 shares, with an aggregate market value of $633,896.88. It lists November 9, 2026, as the approximate sale date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001777446
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	DuPont de Nemours, Inc.
SEC File Number	001-38196
Address of Issuer	974 CENTRE ROAD BUILDING 730 WILMINGTON DELAWARE 19805
Phone	(302) 295-5783
Name of Person for Whose Account the Securities are To Be Sold	Hoover Erik T.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Merrill Lynch 225 Liberty Street Floor 37 New York NY 10281	4203	633896.88	132532338	11/09/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	11/09/2026	Exercise of employee stock options	DuPont de Nemours, Inc.			4203	11/09/2026	Broker assisted cashless sale

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/09/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Erik T Hoover
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)