| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BITNER WILLIAM D Officer | Purchase 20-Feb-09 | 10,435 20-Feb-09 | BLUESTEIN SANFURD Beneficial Owner (10% or more) | Sale 23-Jun-08 | 902,500 23-Jun-08 | BUSCHLING RANDY L Officer | Automatic Sale 14-Oct-09 | 186,629 14-Oct-09 | HELMKAMP JOHN G JR Director | Purchase 6-Mar-09 | 167,366 6-Mar-09 | HUBER TERESA K Officer | Disposition (Non Open Market) 15-Jul-09 | 30,162 15-Jul-09 | LABARGE CRAIG E Officer | Disposition (Non Open Market) 15-Jul-09 | 1,005,341 15-Jul-09 | LEGRAND LAWRENCE J Director | Purchase 19-Feb-09 | 1,193,485
19-Feb-09 | LOCKARD JOANNE V Other | Sale 25-Nov-09 | 1,806 25-Nov-09 | NONNENKAMP DONALD H Officer | Disposition (Non Open Market) 15-Jul-09 | 126,265 15-Jul-09 | PARMLEY JOHN R Officer | Sale 23-Nov-09 | 60,231 23-Nov-09 |
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