4: Statement of changes in beneficial ownership of securities-Officer Hahnfeld Jeffrey D
4: Statement of changes in beneficial ownership of securities-Officer DYKSTRA DAVID A
4: Statement of changes in beneficial ownership of securities-Officer WEHMER EDWARD J
4: Statement of changes in beneficial ownership of securities-Director TEGLIA KARIN GUSTAFSON
4: Statement of changes in beneficial ownership of securities-Officer WEHMER EDWARD J
4: Statement of changes in beneficial ownership of securities-Officer ZIDAR THOMAS P
4: Statement of changes in beneficial ownership of securities-Director POSTMA RICHARD L
4: Statement of changes in beneficial ownership of securities-Officer MURPHY RICHARD B
4: Statement of changes in beneficial ownership of securities-Officer DYKSTRA DAVID A
4: Statement of changes in beneficial ownership of securities-Officer STOEHR DAVID L
4: Statement of changes in beneficial ownership of securities-Director HACKETT H PATRICK JR
4: Statement of changes in beneficial ownership of securities-Director Heitmann Scott K
4: Statement of changes in beneficial ownership of securities-Director POSTMA RICHARD L
4: Statement of changes in beneficial ownership of securities-Director LEFEVRE DEBORAH L. HALL
4: Statement of changes in beneficial ownership of securities-Director CONNELLY ELIZABETH H.
4: Statement of changes in beneficial ownership of securities-Director DOYLE WILLIAM J
4: Statement of changes in beneficial ownership of securities-Director KENNEY BRIAN A
4: Statement of changes in beneficial ownership of securities-Director TEGLIA KARIN GUSTAFSON
4: Statement of changes in beneficial ownership of securities-Director MCKINNEY SUZET M
4: Statement of changes in beneficial ownership of securities-Director CRIST PETER D
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