SEC Filings

Filing date	Description	Form	View
Jun 09, 2006	A statement of beneficial ownership of common stock by certain persons	SC 13G	View HTML 0000038777-06-000438.pdf 0000038777-06-000438.rtf 0000038777-06-000438.xls
Jun 07, 2006	Report of unscheduled material events or corporate event	8-K	View HTML 0000909518-06-000596.pdf 0000909518-06-000596.rtf
Jun 06, 2006	Tender offer schedule and amendment filed by the issuer.	SC TO-I	View HTML 0001125282-06-003290.pdf 0001125282-06-003290.rtf 0001125282-06-003290.xls
May 26, 2006	A statement of beneficial ownership of common stock by certain persons	SC 13G	View HTML 0001056829-06-000066.pdf 0001056829-06-000066.rtf 0001056829-06-000066.xls
May 26, 2006	A statement of beneficial ownership of common stock by certain persons	SC 13G	View HTML 0000902664-06-001598.pdf 0000902664-06-001598.rtf
May 25, 2006	Report of unscheduled material events or corporate event	8-K	View HTML 0001125282-06-003026.pdf 0001125282-06-003026.rtf 0001125282-06-003026.xls
May 25, 2006	Securities offered to employees pursuant to employee benefit plans	S-8	View HTML 0000950123-06-006961.pdf 0000950123-06-006961.rtf 0000950123-06-006961.xls
May 19, 2006	Report of unscheduled material events or corporate event	8-K	View HTML 0000932799-06-000183.pdf 0000932799-06-000183.rtf
May 19, 2006	Statement of changes in beneficial ownership of securities	4	View HTML 0000932799-06-000186.pdf 0000932799-06-000186.rtf
May 19, 2006	Statement of changes in beneficial ownership of securities	4	View HTML 0000932799-06-000187.pdf 0000932799-06-000187.rtf