SEC FORM 4

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

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

1. Name and Address of Reporting Person^*

CITIGROUP INC

(Last)

(First)

(Middle)

388 GREENWICH STREET

(Street)

NEW YORK

10013

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Nuveen Enhanced Municipal Credit Opportunities Fund [ NZF ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2016

4. If Amendment, Date of 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

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)
Series 2017 Variable Rate MuniFund Term Preferred Shares	06/01/2016		J⁽¹⁾		810	D	$100,000	0	I	By Subsidiary⁽²⁾
Series 2019 Variable Rate MuniFund Term Preferred Shares	06/01/2016		J⁽³⁾		3,360	A	$100,000	3,360	I	By Subsidiary⁽²⁾

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. On June 1, 2016 NZF (the "Fund") issued 810 Variable Rate MuniFund Term Preferred Shares Series 2019 ("Series 2019 VMTP Shares") to Citibank, N.A. in exchange for 810 of the Fund's Variable Rate MuniFund Term Preferred Shares Series 2017 ("Series 2017 VMTP Shares") held by Citibank, N.A. which represent all of the Fund's outstanding Series 2017 VMTP Shares (the "Exchange").

2. These Shares are beneficially owned by Citibank, N.A. ("Citibank"). Citicorp is the sole stockholder of Citibank. Citigroup Inc. is the sole stockholder of Citicorp.

3. In addition to the 810 Series 2019 VMTP Shares that were issued to Citibank N.A. in the Exchange, the Fund also issued 2,550 Series 2019 VMTP Shares to Citibank, N.A. for cash (the "Sale") giving Citi a total of 3,360 Series 2019 VMTP shares with a liquidation preference of $100,000 per share.

Remarks:

	Citigroup Inc., By: /s/ Ronny Ostrow, Assistant Secretary	06/03/2016
	** Signature of Reporting Person	Date
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