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 * Klocke Tina   2. Issuer Name and Ticker or Trading Symbol BUILD A BEAR WORKSHOP INC [BBW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Oper. & Financial Bear (Last) (First) (Middle) C/O BUILD-A-BEAR WORKSHOP, INC., 1954 INNERBELT BUSINESS CENTER DR. 3. Date of Earliest Transaction (Month/Day/Year) 02/24/2011 (Street) ST. LOUIS, MO 63114 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 02/24/2011   M   11,000 A $ 6.04 167,618 D   Common Stock 02/24/2011   F   10,413 (1) D $ 6.38 157,205 (2) D   Common Stock               100 I Trust - Son James Common Stock               100 I Trust - Son Michael Common Stock               300 I Spouse

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Option (right to buy)

$ 6.04

02/24/2011

M

11,000

(3)

02/28/2011

Common Stock

11,000

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Klocke Tina C/O BUILD-A-BEAR WORKSHOP, INC. 1954 INNERBELT BUSINESS CENTER DR. ST. LOUIS, MO 63114			Chief Oper. & Financial Bear

Signatures

/s/ Tina Klocke		02/28/2011
**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 surrendered in payment of option exercise price in connection with exercise of 11,000 options.
(2)	After giving effect to the transaction reported in this Form 4, Ms. Klocke directly owns 74,345 shares of common stock and 82,860 shares of restricted stock of Build-A-Bear Workshop, Inc. In addition, Ms. Klocke holds vested options to purchase 80,677 shares and unvested options to purchase 57,403 shares of Build-A-Bear Workshop, Inc.'s common stock. In addition, Ms. Klocke indirectly beneficially owns 200 shares through trusts for the benefit of two sons and 300 shares through her spouse.
(3)	Under terms of the grant, the options vest in 25% increments over four years beginning one year after the date of grant. All remaining unexercisable options vested and became immediately exercisable in connection with the issuer's initial public offering on October 28, 2004.

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