X0304 4 2012-03-07 0 0000874292 ADDVANTAGE TECHNOLOGIES GROUP INC AEY 0001323728 Tyde Stephen J 1900 SANDWEDGE PLACE WILMINGTON NC 28405 1 0 0 0 Common Stock 2012-03-07 4 A 0 4567 2.19 A 35261 D For the 4,567 shares acquired on 3/7/12, there is a one year holding restriction which expires 3/6/13. /s/ Stephen J. Tyde 2012-03-08