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 * Hunter Mark   2. Issuer Name and Ticker or Trading Symbol MOLSON COORS BREWING CO [TAP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) President & CEO (Last) (First) (Middle) 1801 CALIFORNIA STREET, SUITE 4600 3. Date of Earliest Transaction (Month/Day/Year) 05/02/2018 (Street) DENVER, CO 80202 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 Class B Common Stock 05/02/2018   M(1)   24,531 A $ 57.76 147,275 D   Class B Common Stock 05/02/2018   F(1)(2)   22,461 D $ 68.01 124,814 D   Class B Common Stock 05/03/2018   S(1)   600 D $ 60.8383 (3) 124,214 D   Class B Common Stock 05/03/2018   S(1)   1,470 D $ 61.4266 (4) 122,744 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Stock Appreciation Right

$ 57.76

05/02/2018

M(5)

24,531

(6)

05/18/2018

Class B Common Stock

24,531

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Hunter Mark 1801 CALIFORNIA STREET, SUITE 4600 DENVER, CO 80202			President & CEO

Signatures

Kathleen M. Kirchner, by Power of Attorney		05/04/2018
**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)	The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan previously adopted by the reporting person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934.
(2)	Represents shares of Class B common stock withheld by the issuer to cover the exercise price and tax withholding obligations for the reporting person upon the exercise of the stock only appreciation rights (SOSARs) previously granted to the reporting person.
(3)	The price reported represents the weighted average sales price of Class B common stock sold in multiple transactions at prices ranging from $60.63 to $60.99, inclusive. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
(4)	The price reported represents the weighted average sales price of Class B common stock sold in multiple transactions at prices ranging from $61.155 to $61.82, inclusive. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
(5)	The exercise of the SOSARs results in the expiration of the tandem employee stock options.
(6)	The SOSARs vested and became exercisable in three equal annual installments beginning on May 15, 2009.

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