SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* UAW Retiree Medical Benefits Trust (Last) (First) (Middle) 200 WALKER STREET (Street) DETROIT MI 48207 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol General Motors Co [ GM ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 08/12/2013
	4. If Amendment, Date of 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

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

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 Securities Underlying Derivative Security (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: 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
Warrants	$42.31	08/12/2013		J(2)			45,454,545(3)	07/10/2009	12/31/2015	Common Stock	45,454,545	$3.76	0	D(1)

Explanation of Responses:

1. Pursuant to the Stockholders Agreement, by and among General Motors Company, UST, 7176384 Canada Inc., the Reporting Person and, solely for the purposes of Section 6.20 thereof, General Motors LLC, dated as of October 15, 2009, the Reporting Person has the right to designate one nominee to the Issuer's Board of Directors (which designation is subject to the consent of the International Union, United Automobile, Aerospace and Agricultural Implement Workers of America and, if the designated nominee is not independent within the meaning of NYSE rules, to the consent of the UST, such consent not to be unreasonably withheld) so long as the Reporting Person holds 50% of the shares of Common Stock it held as of July 10, 2009. The Reporting Person hereby disclaims beneficial ownership of any securities owned by its director nominee.

2. On August 6, 2013 an auction was held in which the Reporting Person sold all of its 45,454,545 Warrants. The Warrants have been listed for trading on The New York Stock Exchange under the symbol "GM WS C."

3. On November 1, 2010, the common stock of the Issuer split 3-for-1, resulting in an adjustment to the Reporting Person's previously reported warrants. As a result of the stock split, on November 1, 2010, the Reporting Person received an additional 30,303,030 warrants exchangeable for 30,303,030 additional shares of Common Stock, with an adjusted exercise price of $42.31.

Remarks:

Alain Lebec is signing on behalf of the Reporting Person pursuant to the UAW Retiree Medical Benefits Trust Independent Fiduciary Agreement (Relating to General Motors Company) dated as of August 8, 2011, by and between the Reporting Person and Brock Fiduciary Services LLC. The Reporting Person may be deemed to be a member of a "group" for purposes of Section 13 of the Securities Exchange Act of 1934, as amended. The Reporting Person disclaims beneficial ownership of any securities deemed to be owned by such group that are not directly owned by the Reporting Person.

	/s/ Alain Lebec, Senior Managing Director of Brock Fiduciary Services LLC, on behalf of the Reporting Person	08/14/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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