Statement of Changes in Beneficial Ownership (4)

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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	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 * GUGGENHEIM PAUL A	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) 1031 MENDOTA HEIGHTS ROAD	3. Date of Earliest Transaction (MM/DD/YYYY) 5/2/2016
(Street) ST PAUL, MN 55120 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	5/2/2016		F (1)		1523	D	$43.61	91220	D

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 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)							7/1/2018	7/1/2025	Common Stock	10674		10674	D
Employee Stock Options	(3)							(4)	7/1/2025	Common Stock	75000		75000	D
Employee Stock Options	(5)							7/1/2017	7/1/2024	Common Stock	6600		6600	D

Explanation of Responses:
( 1)	Shares withheld for taxes incurred upon lapse of restrictions on restricted stock issued pursuant to the Patterson Companies, Inc. Equity Incentive Plan.
( 2)	Stock options granted 7/01/2015 at $49.27
( 3)	Stock options granted 7/01/2015 at $56.66.
( 4)	Options are exercisable as follows: 25% on 7/01/2018, 25% on 7/01/2019 and 50% on 7/01/2020.
( 5)	Options granted as follows: 6,600 on 7/1/2014 at $39.64.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
GUGGENHEIM PAUL A 1031 MENDOTA HEIGHTS ROAD ST PAUL, MN 55120			President - Subsidiary

Signatures
Les B. Korsh, by Power of Attorney		5/3/2016
** 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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