0000950137-07-011384 8-K 3 20070731 1.01 2.01 7.01 9.01 20070806 20070806 SURMODICS INC 0000924717 6794 411356149 MN 0930 8-K 34 000-23837 071028041 9924 W 74TH ST EDEN PRAIRIE MN 55344 6128292700 9924 WEST 74TH ST EDEN PRAIRIE MN 55344 BSI CORP 19970506 8-K 1 c17458e8vk.htm CURRENT REPORT EX-2.1 2 c17458exv2w1.htm STOCK PURCHASE AGREEMENT EX-99.1 3 c17458exv99w1.htm PRESS RELEASE