Date Form Description PDF XBRL Pages
05/26/06 S-8 Initial registration statement for securities to be offered to employees pursuant to employee benefit plans Abstract:
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PDF 8
05/09/06 10-Q Quarterly report pursuant to Section 13 or 15(d) Abstract:
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PDF 34
05/03/06 4 Statement of changes in beneficial ownership of securities Abstract: Tooker Ray D
PDF 2
04/21/06 4 Statement of changes in beneficial ownership of securities Abstract: Tooker Ray D
PDF 2
04/20/06 8-K Current report filing Abstract:
PDF 3
04/17/06 8-K Current report filing Abstract:
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PDF 8
03/28/06 4/A Statement of changes in beneficial ownership of securities Abstract: Lubbers Arend D
PDF 2
03/28/06 4 Statement of changes in beneficial ownership of securities Abstract: Lubbers Arend D
PDF 2
03/13/06 10-K Annual report pursuant to Section 13 and 15(d) Abstract:
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PDF 90
03/09/06 DEF 14A Definitive proxy statements Abstract:
PDF 46