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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(Print or Type Responses)

1. Name and Address of Reporting Person * Denien Mark A   2. Issuer Name and Ticker or Trading Symbol DUKE REALTY CORP [DRE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) EVP & CFO (Last) (First) (Middle) 600 E 96TH ST, #100 3. Date of Earliest Transaction (Month/Day/Year) 02/10/2018 (Street) INDIANAPOLIS, IN 46240 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 02/10/2018   F   2,852 (1) D $ 25.37 53,565 D   Common Stock               9,324 I By 401(k) Plan

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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
LTIP Units (2)	(2)	02/10/2018		J(3)			5,516	(4)	(4)	Common Stock	5,516	$ 0 (2)	0	D
LTIP Units (2)	(2)	02/10/2018		J(3)			7,423	(5)	(5)	Common Stock	7,423	$ 0 (2)	7,422	D
LTIP Units (2)	(2)	02/10/2018		J(3)			4,839	(6)	(6)	Common Stock	4,839	$ 0 (2)	9,677	D
LTIP Units (2)	(2)							(9)	(9)	Common Stock	14,749		14,749	D
LTIP Units (2)	(2)	02/10/2018		A		16,673		(7)	(7)	Common Stock	16,673	$ 0 (2)	16,673	D
LTIP Units (2)	(2)	02/10/2018		A		5,242		(8)	(8)	Common Stock	5,242	$ 0 (2)	5,242	D
Units (10)	(10)	01/31/2018		J(3)		17,778		(10)	(10)	Common Stock	17,778	$ 0 (10)	52,783	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Denien Mark A 600 E 96TH ST, #100 INDIANAPOLIS, IN 46240			EVP & CFO

Signatures

Tracy Swearingen for Mark A. Denien per POA prev. filed.		02/13/2018
**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)	Represents shares withheld for taxes upon the vesting of restricted stock units granted pursuant to Rule 16b-3 of Section 16b of the Securities Exchange Act of 1934.
(2)	Represents units of limited partnership interest (LTIP Unit) in Duke Realty Limited Partnership (DRLP), of which the Issuer is the general partner, issued as long term incentive compensation pursuant to the Issuer's equity based incentive programs. When earned and vested, each LTIP Unit may be converted into a Common Unit of limited partnership interest in DRLP. Each Common Unit acquired upon the conversion of an LTIP Unit is redeemable by the holder for shares of common stock of the Issuer on a one-for-one basis. LTIP units are generally not convertible until two years from the date of the grant.
(3)	LTIP Units converted into Common Units of limited partnership interest in DRLP according to terms described above.
(4)	LTIP Units vest in three equal installments beginning on February 10, 2016 and have no expiration date.
(5)	LTIP Units vest in three equal installments beginning on February 10, 2017 and have no expiration date.
(6)	LTIP Units vest in three equal installments beginning on February 10, 2018 and have no expiration date.
(7)	LTIP Units vest in three equal installments beginning on February 10, 2019 and have no expiration date.
(8)	LTIP Units vest in two equal installments beginning on February 10, 2019 and have no expiration date.
(9)	LTIP Units awarded in lieu of performance share plan units, upon meeting the performance-based conditions, pursuant to Rule 16b-3(d) of Section 16b of the Securities Exchange Act of 1934 vest in three years on January 31, 2021 and have no expiration date.
(10)	Represents Common Units of DRLP. Each Common Unit is redeemable by the holder for shares of common stock of the Issuer on a one-for-one basis. Common Units have no expiration date.

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