Sec Form 4 Filing - Timko Thomas S @ General Motors Co - 2015-07-28

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 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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Timko Thomas S 2. Issuer Name and Ticker or Trading Symbol General Motors Co [ GM] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Vice President & Controller (Last) (First) (Middle) 300 RENAISSANCE CENTER, M/C: 482-C25-A36 3. Date of Earliest Transaction (MM/DD/YY) 07/28/2015 (Street) DETROIT, MI48265-3000 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 ( 1 ) $ 31.32 07/28/2015 A 151,844 ( 1 ) 07/28/2025 Common Stock 151,844 $ 0 151,844 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Timko Thomas S 300 RENAISSANCE CENTER M/C: 482-C25-A36 DETROIT, MI48265-3000 Vice President & Controller Signatures /s/ Robert C. Shrosbree, Attorney-In-Fact for Mr.Timko 07/30/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The stock options were granted under the 2014 General Motors Long-Term Incentive Plan and vest as follows: 40% on February 15, 2017; 20% on February 15, 2018 upon meeting or exceeding the median Total Shareholder Return ("TSR") of the original equipment manufacturers, other than GM, as of the grant date in the Dow Jones Automobiles and Parts Titan 30 Index ("OEM Peer Group") for the period July 28, 2015 through December 31, 2017; 20% on February 15, 2019 upon meeting or exceeding the median TSR of the OEM Peer Group for the period July 28, 2015 through December 31, 2018; and 20% on February 15, 2020 upon meeting or exceeding the median TSR of the OEM Peer Group for the period July 28, 2015 through December 31, 2019.

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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.