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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
891024	Patterson Companies Inc.	PDCO	Wholesale-Medical, Dental & Hospital Equipment & Supplies (5047)	410886515

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
901714	E Ronald Ezerski	26531 Rookery Lake Drive Bonita Springs FL 34134		Yes	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2011-06-22	12,000	$23.94	27,988	No	4	M	Direct
Common Stock	Acquisiton	2011-06-22	12,000	$27.86	39,988	No	4	M	Direct
Common Stock	Disposition	2011-06-22	24,000	$32.42	15,988	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Director Stock Options	Disposition	2011-06-22	12,000	$23.94	12,000	$23.94
Common Stock	Director Stock Options	Disposition	2011-06-22	12,000	$27.86	12,000	$27.86

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
42,926	2003-09-10	2012-09-10	No	4	M	Direct
30,926	2004-09-09	2013-09-09	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	150,809	Indirect	In Trust
Common Stock	974,579	Indirect	LLC

Footnotes

Held by Irrevocable Trust of which Reporting Person's spouse is trustee.
Held by limited liability company of which the Reporting Person is the managing member.
Options granted as follows: 12,000 on 9/13/04 at $37.18, 12,000 on 9/12/05 at $40.935, 5,000 on 9/18/06 at $32.41 and 1,926 on 4/30/07 at $36.06.
Options exercisable as follows: 12,000 on 9/13/05, 12,000 on 9/12/06, 5,000 on 9/18/07 and 1,926 on 4/30/08.
All grants expire 10 years after grant date.