X0306 4 2015-11-17 0 0001054721 BSQUARE CORP /WA BSQR 0001217007 Jurgensen Jr Elliott H 110 - 110TH AVE., NE SUITE 300 BELLEVUE WA 98004 1 0 0 0 Common Stock 2015-11-17 4 M 0 6250 5.35 A 189107 D Common Stock 2015-11-17 4 S 0 6250 7.1814 D 182857 D Common Stock 2015-11-17 4 S 0 3988 7.1787 D 178869 D Common Stock 2015-11-17 4 S 0 1660 7.1787 D 177209 D Common Stock 2015-11-17 4 S 0 3000 7.1787 D 174209 D Common Stock 2015-11-17 4 S 0 3000 7.1787 D 171209 D Common Stock 2015-11-17 4 S 0 3000 7.1787 D 168209 D Stock Option (right to buy) 5.35 2015-11-17 4 M 0 6250 0.00 D 2007-08-15 2017-05-15 Common Stock 6250 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.065 to $7.33, inclusive. The reporting person undertakes to provide to BSQUARE Corporation, any security holder of BSQUARE Corporation, 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 ranges set forth in footnotes (1) through (6) to this Form 4. Represents one-fourth of the fully vested 15,952 restricted stock units granted on 6/24/14. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.07 to $7.33, inclusive. Represents the vested portion of 6,640 restricted stock units granted on 6/16/15. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.07 to $7.33, inclusive Represents all of the vested shares of restricted stock granted on 5/18/10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.07 to $7.33, inclusive. Represents all of the vested shares of restricted stock granted on 3/30/10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.07 to $7.33, inclusive. Represents all of the vested shares of restricted stock granted on 8/17/10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.07 to $7.33, inclusive. The option vested quarterly at a rate of one-eighth of the options per quarter over a 2 year period. /s/ Elliott H. Jurgensen, Jr. 2015-11-19