Date Form Description PDF XBRL Pages
02/22/06 4/A Statement of changes in beneficial ownership of securities Abstract: Lubbers Arend D
PDF 2
02/22/06 4/A Statement of changes in beneficial ownership of securities Abstract: Koning Philip J
PDF 2
02/22/06 4/A Statement of changes in beneficial ownership of securities Abstract: Haan Ronald L
PDF 2
02/22/06 4/A Statement of changes in beneficial ownership of securities Abstract: Denherder Robert E
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01/31/06 4 Statement of changes in beneficial ownership of securities Abstract: Lubbers Arend D
PDF 2
01/30/06 4 Statement of changes in beneficial ownership of securities Abstract: Smith Benj A Iii
PDF 2
01/30/06 4/A Statement of changes in beneficial ownership of securities Abstract: Smith Benj A Iii
PDF 2
01/27/06 4 Statement of changes in beneficial ownership of securities Abstract: Smith Benj A Iii
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01/25/06 4 Statement of changes in beneficial ownership of securities Abstract: Koning Philip J
PDF 2
01/23/06 4 Statement of changes in beneficial ownership of securities Abstract: Koning Philip J
PDF 2