X0306 4 2012-12-31 0 0001054721 BSQUARE CORP /WA BSQR 0001217006 CROWLEY BRIAN 110 - 110TH AVE., NE SUITE 200 BELLEVUE WA 98004 1 1 0 0 President and CEO Common Stock 2012-12-31 4 F 0 1520 2.9324 D 142850 D Represents shares that were withheld to pay the minimum tax liability for the restricted stock units that vested on December 31, 2012. 694 shares were withheld as to restricted stock units granted on February 22, 2011 and 826 shares were withheld as to restricted stock units granted on June 30, 2011. /s/ Brian T. Crowley 2013-01-03