Shareholder Vote

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported):  May 22, 2019 MOLSON COORS BREWING COMPANY (Exact name of registrant as specified in its charter) Commission File Number: 1-14829 Delaware 84-0178360 (State or other jurisdiction of incorporation) (IRS Employer Identification No.) 1801 California Street, Suite 4600, Denver, Colorado 80202 1555 Notre Dame Street East, Montréal, Québec, Canada, H2L 2R5 (Address of principal executive offices, including zip code) (303) 927-2337 / (514) 521-1786 (Registrant’s telephone number, including area code) Not applicable (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading symbols Name of each exchange on which registered Class A Common Stock, par value $0.01 TAP.A New York Stock Exchange Class B Common Stock, par value $0.01 TAP New York Stock Exchange 1.25% Senior Notes due 2024 TAP New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o Item 5.07. Submission of Matters to a Vote of Security Holders. The annual meeting of the stockholders of Molson Coors Brewing Company (the "Company") was held on May 22, 2019, in Montreal, Quebec, Canada, at which the following matters were submitted to a vote of the stockholders: (a) Votes regarding the election of the persons named below as directors for a term expiring in 2020 were as follows: CLASS A DIRECTORS:   For   Withheld   Broker Non-Votes Peter H. Coors   5,082,552     6,216     17,732 Peter J. Coors   5,082,440     6,328     17,732 Betty K. DeVita   5,088,559     209     17,732 Mary Lynn Ferguson-McHugh   5,088,309     459     17,732 Franklin W. Hobbs   5,081,761     7,007     17,732 Mark R. Hunter   5,088,147     621     17,732 Andrew T. Molson   5,082,552     6,216     17,732 Geoffrey E. Molson   5,082,652     6,116     17,732 Iain J.G. Napier   5,088,147     621     17,732 Douglas D. Tough   5,088,259     509     17,732 Louis Vachon   5,088,609     159     17,732 CLASS B DIRECTORS:   For Withheld   Broker Non-Votes Roger G. Eaton   148,891,245   26,475,304   N/A Charles M. Herington   148,682,491   26,684,058   N/A H. Sanford Riley   131,890,074   43,476,475   N/A (b) Votes of the Company's Class A and Class B Common Stock, together as a single class, regarding the approval, on an advisory basis, of the compensation of the Company’s named executive officers were as follows: For   Against   Abstain   Broker Non-Votes 171,943,856   8,392,633   118,828   17,732 (c) Votes of the Company's Class A Common Stock regarding the ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2019 were as follows: For   Against   Abstain   Broker Non-Votes 5,105,988   251   261   N/A 2 Signature Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.       MOLSON COORS BREWING COMPANY         Date: May 23, 2019 By: /s/ E. Lee Reichert       E. Lee Reichert       Chief Legal and Corporate Affairs Officer and Secretary 3