X0202 3 2006-05-31 0 0001065754 VIKING SYSTEMS INC VKSY 0001364782 Decker Gregory M 4350 LA JOLLA VILLAGE DRIVE SUITE 900 SAN DIEGO CA 92122 0 1 0 0 CFO option to purchase common stock 0.4 2016-05-31 common stock 320000 D option to purchase common stock 0.35 2016-01-23 common stock 80000 D 20% vests annually on the anniversary date of the option, 05/31/2007 - 05/31/2011. 50% vests immediately, 20% vests on 01/23/2007, and 30% vests on 06/23/2007. /s/ Gregory M. Decker 2006-06-06