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
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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*
PALENSKY FRED J

(Last) (First) (Middle)
3M CENTER

(Street)
ST. PAUL MN 55144-1000

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
3M CO [ MMM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
EXEC VP R&D & CHF TECH OFF
3. Date of Earliest Transaction (Month/Day/Year)
02/13/2008
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
Common Stock 02/13/2008 M 31,775 A $61.85 76,555 D
Common Stock 02/13/2008 F 24,414 D $80.495 52,141 D
Common Stock 02/13/2008 F 2,453 D $80.495 49,688 D
Common Stock 02/13/2008 M 20,200 A $76.45 69,888 D
Common Stock 02/13/2008 F 19,184 D $80.495 50,704 D
Common Stock 02/13/2008 F 331 D $80.495 50,373 D
Common Stock 3,665 I by 401k/PAESOP Trust
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
Non-Qualified Stock Option (right to buy) $61.85 02/13/2008 M 31,775 05/14/2004 05/12/2013 Common Stock 31,775 $0 0 D
Non-Qualified Stock Option (right to buy) $76.45 02/13/2008 M 20,200 11/17/2005 05/06/2011 Common Stock 20,200 $0 5,463 D
Non-Qualified Stock Option (right to buy) $80.5 02/13/2008 A 19,515 08/13/2008 05/06/2011 Common Stock 19,515 $0 19,515 D
Non-Qualified Stock Option (right to buy) $80.5 02/13/2008 A 26,867 08/13/2008 05/12/2013 Common Stock 26,867 $0 26,867 D
Explanation of Responses:
Remarks:
The indirectly-held common stock holding (401k/PAESOP) reported in Table I includes shares acquired during the fiscal year pursuant to the 3M Voluntary Investment Plan.
By: GeorgeAnn Biros For: Frederick Joseph Palensky 02/15/2008
** 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).
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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