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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * BREEN EDWARD D   2. Issuer Name and Ticker or Trading Symbol DUPONT E I DE NEMOURS & CO [DD] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chair & CEO (Last) (First) (Middle) CHESTNUT RUN PLAZA 730, 974 CENTRE ROAD 3. Date of Earliest Transaction (Month/Day/Year) 08/31/2017 (Street) WILMINGTON, DE 19805 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) 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) Code V Amount (A) or (D) Price Common Stock 08/31/2017   D   41,246.8358 (1) D (1) 0 D   Common Stock 08/31/2017   D   15,150 (2) D (2) 0 I GRAT

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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 Underlying Securities (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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (right to buy)

$ 66.11

08/31/2017

D

400,000 (3)

(3)

11/05/2022

Common Stock

400,000

(3)

0

D

Employee Stock Option (right to buy)

$ 76.17

08/31/2017

D

266,667 (4)

(4)

02/01/2027

Common Stock

266,667

(4)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
BREEN EDWARD D CHESTNUT RUN PLAZA 730 974 CENTRE ROAD WILMINGTON, DE 19805	X		Chair & CEO

Signatures

Erik T. Hoover by Power of Attorney		09/05/2017
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Disposed of pursuant to merger agreement between issuer and Dow Chemical Company in exchange for 52,893.1084 shares or stock units, as applicable of DowDuPont common stock having a market value of $67.18 per share or stock unit, as applicable, on the effective date of the merger.
(2)	Disposed of pursuant to merger agreement between issuer and Dow Chemical Company in exchange for 19,422 shares of DowDuPont common stock having a market value of $67.18 per share on the effective date of the merger.
(3)	This option, which provided for vesting in three equal annual installments beginning November 6, 2016, was assumed by DowDuPont in the merger and exchanged for 512,800 options at a grant price of $51.57.
(4)	This option, which provided for vesting in three equal annual installments beginning February 2, 2018, was assumed by DowDuPont in the merger and exchanged for 341,867 options at a grant price of $59.42.

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