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 * COORS PETER H   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) Chief Customer Relations Off / Chairman of the Board (Last) (First) (Middle) 1801 CALIFORNIA STREET, SUITE 4600 3. Date of Earliest Transaction (Month/Day/Year) 03/09/2018 (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 03/09/2018   G V 23,520 D $ 0 0 (1) I by Marilyn E & Peter H Coors Co-Trustees of Peter H Coors 2014 Grantor Retained Annuity Trust XVII Class B Common Stock 03/09/2018   G V 4,020 D $ 0 0 (2) I by Marilyn E & Peter H Coors, Co-Trustees of Peter H Coors 2015 Grantor Retained Annuity Trust XX Class B Common Stock 05/24/2018   A   2,357 A $ 0 (3) 237,542 (1) (2) (4) D   Class B Common Stock               43,485 I by Marilyn E & Peter H Coors, Co-Trustess of Peter H Coors 2015 Grantor Retained Annuity Trust XXI Class B Common Stock               63,864 I by Marilyn E & Peter H Coors 2016 Class B Common Stock               105,097 I by Marilyn E & Peter H Coors, Co-Trustees of Peter H Coors 2017 Grantor Retained Annuity Trust XXIV Class B Common Stock               151,078 I by Peter H. Coors as manager of PHC Funding LLC Class B Common Stock               46,224 (4) I by Peter H. Coors as manager of PHC Funding LLC II Class B Common Stock               1,064 I by Spouse Class B Common Stock               13,536,806 I by Adolph Coors Company LLC

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
COORS PETER H 1801 CALIFORNIA STREET, SUITE 4600 DENVER, CO 80202			Chief Customer Relations Off	Chairman of the Board

Signatures

/s/ Kathleen M. Kirchner, Power of Attorney		05/29/2018
**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)	On March 9, 2018, the Peter H. Coors 2014 Grantor Annuity Trust XVII terminated and in connection therewith, (i) 15,159 shares of Class B common stock were transferred directly to the reporting person and (ii) 23,520 shares of Class B common stock were distributed to various descendants' trusts.
(2)	On March 9, 2018, the Peter H. Coors 2015 Grantor Annuity Trust XX terminated and in connection therewith, (i) 8,131 shares of Class B common stock were transferred directly to the reporting person and (ii) 4,020 shares of Class B common stock were distributed to various descendants' trusts.
(3)	The reporting person received a restricted stock unit grant under the Molson Coors Brewing Company's Director Compensation Program, which will vest in full on May 24, 2021.
(4)	Reflects the transfer of 46,224 shares of Class B common stock on March 15, 2018 by the reporting person to PHC Funding LLC II.

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