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 OF SECURITIES 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

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(Print or Type Responses)

1. Name and Address of Reporting Person * Sproat David P   2. Issuer Name and Ticker or Trading Symbol PATTERSON COMPANIES, INC. [PDCO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President, Subsidiary (Last) (First) (Middle) PATTERSON MEDICAL SUPPLY, INC., 270 REMINGTON BLVD., SUITE C 3. Date of Earliest Transaction (Month/Day/Year) 09/29/2006 (Street) BOLINGBROOK, IL 60440 4. If Amendment, Date 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 (City) (State) (Zip) 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 09/29/2006   A(1)   81 A $ 28.37 14,976 D

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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 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 Options

(2)

(3)

(4)

Common Stock

36,784

36,784

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Sproat David P PATTERSON MEDICAL SUPPLY, INC. 270 REMINGTON BLVD., SUITE C BOLINGBROOK, IL 60440			President, Subsidiary

Signatures

Matthew L. Levitt, by Power of Attorney		10/03/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Patterson Companies, Inc. Employee Stock Purchase Plan.
(2)	Options granted as follows: 13,308 on 2/10/1999 at $10.1407; 4,488 on 5/01/2000 at $12.1875; 3,758 on 4/30/2001 at $15.28; 2,690 on 4/29/2002 at $22.57; 3,194 on 4/28/2003 at $19.965; 1,738 on 4/26/2004 at $38.50; and 7,608 on 7/1/2004 at $37.30.
(3)	Options for 36,784 shares are exercisable as follows: 4,436 shares on 2/10/2006; 4,436 shares on 2/10/2007; 4,436 shares on 2/10/2008; 4,488 shares on 4/30/2009; 3,758 shares on 4/29/2010; 2,690 shares on 4/29/2011; 3,194 shares on 4/27/2012; 1,758 shares on 4/26/2013; 1,388 shares on 7/1/2007 and 7/1/2008; 1,128 shares on 7/1/2009; 1,054 shares on 7/1/2010; 966 shares on 7/1/2011; 884 shares on 7/1/2012; and 800 shares on 7/1/2013.
(4)	All options expire 10 years after grant date.

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