X0202 4 2007-08-31 0 0001054721 BSQUARE CORP /WA BSQR 0001257013 BIBEAULT DONALD B 110 - 110TH AVENUE, NE SUITE 200 BELLEVUE WA 98004 1 0 0 0 Common Stock 2007-08-31 4 M 0 1562 2.24 A 165195 D Common Stock 2007-08-31 4 M 0 1562 2.36 A 166757 D Common Stock 2007-08-31 4 M 0 1562 2.506 A 168319 D Common Stock 2007-08-31 4 M 0 1563 2.10 A 169882 D Common Stock 2007-08-31 4 M 0 1563 2.21 A 171445 D Common Stock 2007-08-31 4 S 0 7812 5.39 D 163633 D Stock Option (Right to Buy) 2.24 2007-08-31 4 M 0 1562 0.00 D 2015-08-16 Common Stock 1562 0 D Stock Option (Right to Buy) 2.36 2007-08-31 4 M 0 1562 0.00 D 2015-11-08 Common Stock 1562 1562 D Stock Option (Right to Buy) 2.506 2007-08-31 4 M 0 1562 0.00 D 2016-05-09 Common Stock 1562 4686 D Stock Option (Right to Buy) 2.10 2007-08-31 4 M 0 1563 0.00 D 2016-08-08 Common Stock 1563 6248 D Stock Option (Right to Buy) 2.21 2007-08-31 4 M 0 1563 0.00 D 2016-11-14 Common Stock 1563 7811 D On September 30, 2005, the common stock of BSQUARE Corporation split one-for-four. The indicated stock options were adjusted as to price and number of underlying shares from the amounts previously reported to reflect this stock split. The option was fully vested as of August 16, 2007. The option was vested and exercisable as to 1,562 shares as of August 8, 2007 and vests as to the remaining 1,562 on November 8, 2007. The option was vested and exercisable as to 1,562 shares as of August 9, 2007 and vests every three months thereafter as to one-eighth of the total number of shares underlying the option at grant (12,500 shares). The option was vested and exercisable as to 1,563 shares as of August 8, 2007 and vests every three months thereafter as to one-eighth of the total number of shares underlying the option at grant (12,500 shares). The option was vested and exercisable as to 1,563 shares as of August 14, 2007 and vests every three months thereafter as to one-eighth of the total number of shares underlying the option at grant (12,500 shares). /s/Donald B. Bibeault 2007-09-05