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*
YEOMANS JAN L

(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)
VICE PRESIDENT AND TREASURER
3. Date of Earliest Transaction (Month/Day/Year)
05/05/2006
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 05/05/2006 M 3,172 A $31.5175 60,513 D
Common Stock 05/05/2006 F 1,150 D $86.92 59,363 D
Common Stock 05/05/2006 M 8,828 A $62.85 68,191 D
Common Stock 05/05/2006 F 6,383 D $86.92 61,808 D
Common Stock 05/05/2006 F 799 D $86.92 61,009 D
Common Stock 05/05/2006 M 1,153 A $59.575 62,162 D
Common Stock 05/05/2006 F 790 D $86.92 61,372 D
Common Stock 05/05/2006 F 118 D $86.92 61,254 D
Common Stock 05/05/2006 M 3,968 A $59.575 65,222 D
Common Stock 05/05/2006 F 2,719 D $86.92 62,503 D
Common Stock 05/05/2006 F 408 D $86.92 62,095 D
Common Stock 05/05/2006 M 28,000 A $61.85 90,095 D
Common Stock 05/05/2006 F 19,924 D $86.92 70,171 D
Common Stock 05/05/2006 F 3,008 D $86.92 67,163 D
Common Stock 05/05/2006 M 9,962 A $62.85 77,125 D
Common Stock 05/05/2006 F 7,203 D $86.92 69,922 D
Common Stock 05/05/2006 F 902 D $86.92 69,020 D
Common Stock 05/05/2006 M 15,000 A $62.85 84,020 D
Common Stock 05/05/2006 F 10,846 D $86.92 73,174 D
Common Stock 05/05/2006 F 1,358 D $86.92 71,816 D
Common Stock 05/05/2006 M 3,622 A $64.5 75,438 D
Common Stock 05/05/2006 F 2,687 D $86.92 72,751 D
Common Stock 05/05/2006 F 305 D $86.92 72,446 D
Common Stock 2,622 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
Incentive Stock Option (right to buy) $31.5175 05/05/2006 M 3,172 05/14/1997 05/14/2006 Common Stock 3,172 $0 0 D
Non-Qualified Stock Option (right to buy) $59.575 05/05/2006 M 1,153 11/07/2001 05/13/2007 Common Stock 1,153 $0 0 D
Non-Qualified Stock Option (right to buy) $59.575 05/05/2006 M 3,968 11/07/2001 05/12/2008 Common Stock 3,968 $0 0 D
Non-Qualified Stock Option (right to buy) $61.85 05/05/2006 M 28,000 05/14/2004 05/12/2013 Common Stock 28,000 $0 0 D
Non-Qualified Stock Option (right to buy) $62.85 05/05/2006 M 8,828 10/26/2002 05/12/2006 Common Stock 8,828 $0 0 D
Non-Qualified Stock Option (right to buy) $62.85 05/05/2006 M 9,962 10/26/2002 05/08/2009 Common Stock 9,962 $0 0 D
Non-Qualified Stock Option (right to buy) $62.85 05/05/2006 M 15,000 10/26/2002 05/07/2010 Common Stock 15,000 $0 0 D
Non-Qualified Stock Option (right to buy) $64.5 05/05/2006 M 3,622 05/15/2003 05/14/2012 Common Stock 3,622 $0 28,978 D
Non-Qualified Stock Option (right to buy) $86.95 05/05/2006 A 908 11/05/2006 05/11/2007 Common Stock 908 $0 908 D
Non-Qualified Stock Option (right to buy) $86.95 05/05/2006 A 3,127 11/05/2006 05/12/2008 Common Stock 3,127 $0 3,127 D
Non-Qualified Stock Option (right to buy) $86.95 05/05/2006 A 8,105 11/05/2006 05/11/2009 Common Stock 8,105 $0 8,105 D
Non-Qualified Stock Option (right to buy) $86.95 05/05/2006 A 12,204 11/05/2006 05/07/2010 Common Stock 12,204 $0 12,204 D
Non-Qualified Stock Option (right to buy) $86.95 05/05/2006 A 2,992 11/05/2006 05/14/2012 Common Stock 2,992 $0 2,992 D
Non-Qualified Stock Option (right to buy) $86.95 05/05/2006 A 22,932 11/05/2006 05/13/2013 Common Stock 22,932 $0 22,932 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. The directly-held common stock holding reported in Table I includes shares acquired during the fiscal year pursuant to 3M's General Employee Stock Purchase Plan.
By: George Ann Biros For: Janet L Yeomans 05/08/2006
** 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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