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) 12/31/2018 (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 12/31/2018   M   4,000 A (1) 396,386 (2) D   Class B Common Stock 12/31/2018   D   4,000 D $ 56.16 392,386 D   Class B Common Stock               24,275 (2) I by Marilyn E & Peter H Coors, Co-Trustees of Peter H Coors 2015 Grantor Retained Annuity Trust XXI Class B Common Stock               0 (2) I by Marilyn E & Peter H Coors Co-Trustees of Peter H Coors 2016 Grantor Retained Annuity Trust XXII Class B Common Stock               32,592 (2) 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 I by Peter H. Coors as manager of PHC Funding LLC II Class B Common Stock               13,536,806 I by Adolph Coors Company LLC Class B Common Stock               1,064 I by Spouse

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

Restricted Stock Units

(1)

12/31/2018

M

4,000

(1)

(1)

Class B Common Stock

4,000

$ 0

4,000

D

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		01/03/2019
**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 December 31, 2018, 4,000 cash-settled restricted stock units ("RSUs"), which were previously granted to the reporting person under the Molson Coors Brewing Company's Incentive Compensation Plan, vested and were settled in cash, based on the value of the issuer's Class B common stock on the date of vesting. The remaining RSUs will vest on December 31, 2019.
(2)	Reflects the following changes in beneficial ownership that occurred on September 14, 2018: (A) the Peter H. Coors 2015 Grantor Annuity Trust XXI transferred 19,210 shares of Class B common stock directly to the reporting person; (B) the Peter H. Coors 2016 Grantor Annuity Trust XXII transferred 63,864 shares of Class B common stock directly to the reporting person; and (C) the Peter H. Coors 2017 Grantor Annuity Trust XXIV transferred 72,505 shares of Class B common stock directly to the reporting person.

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