X0306 4 2022-05-02 0001113809 BUILD-A-BEAR WORKSHOP INC BBW 0001306314 Clark Maxine C/O BUILD-A-BEAR WORKSHOP, INC. 415 SOUTH 18TH STREET ST. LOUIS MO 63103 1 0 0 0 Common Stock 2022-05-02 4 S 0 3600 18.4581 D 15013 D Common Stock 93631 I Smart Stuff, Inc. The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.31 to $18.83 inclusive. The Reporting Person undertakes to provide to Build-A-Bear Workshop, Inc., any security holder of Build-A-Bear Workshop, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. After giving effect to the transactions reported in this Form 4, Ms. Clark directly beneficially owns 10,389 shares of common stock and 4,624 shares of restricted stock, with 93,631 shares indirectly through Smart Stuff, Inc. of Build-A-Bear Workshop, Inc. Ms. Clark is the president and sole stockholder of Smart Stuff, Inc. /s/ Eric R. Fencl, as Attorney-in-Fact for Maxine Clark 2022-05-03