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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(Print or Type Responses)

1. Name and Address of Reporting Person * Boyce Kevin   2. Issuer Name and Ticker or Trading Symbol MOLSON COORS BREWING CO [TAP.A; TAP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Pres. & CEO Molson Canada (Last) (First) (Middle) C/O MOLSON CANADA, 33 CARLINGVIEW DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 11/27/2007 (Street) TORONTO, A6 M9W 5E4 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 11/27/2007   M   14,666 A $ 30.8 25,370 D   Class B Common Stocik 11/27/2007   S   623 D $ 51.76 24,747 D   Class B Common Stock 11/27/2007   S   400 D $ 51.78 24,347 D   Class B Common Stock 11/27/2007   S   100 D $ 51.79 24,247 D   Class B Common Stock 11/27/2007   S   400 D $ 51.81 23,847 D   Class B Common Stock 11/27/2007   S   1,775 D $ 51.82 22,072 D   Class B Common Stock 11/27/2007   S   3,068 D $ 51.83 19,004 D   Class B Common Stock 11/27/2007   S   800 D $ 51.84 18,204 D   Class B Common Stock 11/27/2007   S   100 D $ 51.86 18,104 D   Class B Common Stock 11/27/2007   S   100 D $ 51.87 18,004 D   Class B Common Stock 11/27/2007   S   800 D $ 51.88 17,204 D   Class B Common Stock 11/27/2007   S   100 D $ 51.89 17,104 D   Class B Common Stock 11/27/2007   S   1,300 D $ 51.9 15,804 D   Class B Common Stock 11/27/2007   S   400 D $ 51.91 15,404 D   Class B Common Stock 11/27/2007   S   4,700 D $ 51.92 10,704 D   Class B Common Stock 11/27/2007   M   10,000 A $ 34.99 20,704 D   Class B Common Stock 11/27/2007   S   10,000 D $ 52.2 10,704 D   Class B Common Stock 11/28/2007   M   10,000 A $ 34.99 20,704 D   Class B Common Stock 11/28/2007   S   10,000 D $ 53.65 10,704 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

Employee Stock Option (right to buy)

$ 30.8

11/27/2007

M

14,666

07/01/2007

07/01/2015

Class B Common Stock

14,666

$ 0

14,666

D

Employee Stock Option (right to buy)

$ 34.99

11/27/2007

M

10,000

02/09/2005

05/12/2014

Class B Common Stock

10,000

$ 0

116,000

D

Employee Stock Option (right to buy)

$ 34.99

11/28/2007

M

10,000

02/09/2005

05/12/2014

Class B Common Stock

10,000

$ 0

106,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Boyce Kevin C/O MOLSON CANADA 33 CARLINGVIEW DRIVE TORONTO, A6 M9W 5E4			Pres. & CEO Molson Canada

Signatures

Samuel D. Walker as agent for Kevin T. Boyce		11/29/2007
**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).
Remarks: The numbers of shares and all prices reported in this Form 4 have been adjusted to reflect a 2-for-1 split of the Company's Class B common stock, effected on October 3, 2007.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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