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

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Wilson Dennis J.   2. Issuer Name and Ticker or Trading Symbol lululemon athletica inc. [lulu] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Innovation and Branding (Last) (First) (Middle) 2285 CLARK DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 09/13/2010 (Street) VANCOUVER, A1 V5N 3G9 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 09/13/2010   C(1)   200,000 A (2) 252,000 D   Common Stock 09/13/2010   S(3)   237,900 D $ 42.6 (4) 14,100 D   Common Stock 09/13/2010   S(3)   12,100 D $ 41.7 (5) 2,000 D   Common Stock 09/14/2010   C(1)   110,000 A (2) 112,000 D   Common Stock 09/14/2010   S(3)   110,000 D $ 43.41 (6) 2,000 D   Common Stock               5,164,429 I By LIPO Investments (USA) Inc.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

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

Exchangeable Shares of Lulu Canadian Holding, Inc.

(2)

09/13/2010

C(7)

200,000

(8)

(9)

Common Stock

200,000

$ 0

18,242,728

D

Exchangeable Shares of Lulu Canadian Holding, Inc.

(2)

09/14/2010

C(7)

110,000

(8)

(9)

Common Stock

110,000

$ 0

18,132,728

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Wilson Dennis J. 2285 CLARK DRIVE VANCOUVER, A1 V5N 3G9	X	X	Chief Innovation and Branding

Signatures

Dennis Wilson, by David Negus, Attorney-in-Fact		09/15/2010
**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)	Shares obtained on conversion of exchangeable shares of Lulu Canadian Holding, Inc. for shares of lululemon athletica inc. for no consideration, exempt under 16b-6b.
(2)	1 - 1 exchange ratio.
(3)	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2010.
(4)	Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $42.00 to $42.90, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
(5)	Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $41.00 to $41.99, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
(6)	Represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $43.00 to $43.85, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
(7)	Shares surrendered on conversion of exchangeable shares of Lulu Canadian Holding, Inc. for shares of lululemon athletica inc. for no consideration, exempt under Rule 16b-6b.
(8)	Immediately exchangeable for shares of lululemon common stock on a 1-to-1 ratio.
(9)	No expiration date.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.