3M CO Reported by MCGRATH MARLENE MARY FORM 4/A (Amended Statement of Changes in Beneficial Ownership) Filed 02/19/13 for the Period Ending 02/05/13 Address Telephone CIK Symbol SIC Code Industry Sector Fiscal Year 3M CENTER BLDG. 220-11W-02 ST PAUL, MN 55144-1000 6517332204 0000066740 MMM 3841 - Surgical and Medical Instruments and Apparatus Constr. - Supplies & Fixtures Capital Goods 12/31 http://www.edgar-online.com © Copyright 2015, EDGAR Online, Inc. All Rights Reserved. Distribution and use of this document restricted under EDGAR Online, Inc. Terms of Use. OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 1. Name and Address of Reporting Person * 2. Issuer Name and Ticker or Trading Symbol 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) McGrath Marlene Mary 3M CO [ MMM ] (Last) (First) 3. Date of Earliest Transaction (MM/DD/YYYY) (Middle) (Street) (State) _____ Other (specify 4. If Amendment, Date Original Filed Sr VP - Human Resources 6. Individual or Joint/Group Filing (Check (MM/DD/YYYY) Applicable Line) ST. PAUL, MN 55144-1000 (City) _____ 10% Owner __ X __ Officer (give title below) below) 2/5/2013 3M CENTER _____ Director _ X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person 2/7/2013 (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Trans. Date 2A. 3. Trans. Deemed Code Execution (Instr. 8) Date, if any Code Common Stock 2/5/2013 A Common Stock 2/5/2013 F 4. Securities Acquired 5. Amount of Securities Beneficially (A) or Disposed of (D) Owned Following Reported Transaction(s) (Instr. 3 and 4) (Instr. 3, 4 and 5) (A) or V Amount (D) 3218.16 (1) 1116.16 (1) A Price $0 D $101.49 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 5446.16 D 4330 D 7. Nature of Indirect Beneficial Ownership (Instr. 4) Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivate Security (Instr. 3) 2. 3. Conversion Trans. or Exercise Date Price of Derivative Security 3A. Deemed Execution Date, if any 4. Trans. Code (Instr. 8) 5. Number of 6. Date Exercisable Derivative and Expiration Date Securities Acquired (A) or Disposed of (D) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) (Instr. 3, 4 and 5) Code V (A) (D) Date Expiration Amount or Number of Title Exercisable Date Shares 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) Explanation of Responses: ( 1) On February 7, 2013, the reporting person reported the imminent delivery of a number of shares of 3M Common Stock earned as a result of the 2010 performance shares awarded to the reporting person under the 3M Long-Term Incentive Plan. The number of shares to be withheld from this delivery for the payment of withholding taxes was unknown at that time. This amendment is being filed to update the Form 4 with the number of shares actually received after withholding taxes Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer McGrath Marlene Mary 3M CENTER ST. PAUL, MN 55144-1000 Other Sr VP - Human Resources Signatures /s/ George Ann Biros, attorney-in-fact for Marlene M. McGrath ** Signature of Reporting Person 2/19/2013 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). 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 control number.