SEC Filings

Filing date	Form	Description	Filer	View
Sep 16, 2009	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0001133796-09-000176.pdf 0001133796-09-000176.xls
Apr 29, 1997	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0000950170-97-000488.pdf 0000950170-97-000488.xls
Mar 29, 2012	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0001133796-12-000057.pdf
Jan 13, 1997	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0000950170-97-000016.pdf 0000950170-97-000016.xls
Jun 29, 1999	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0000950170-99-001061.pdf 0000950170-99-001061.xls
Sep 03, 2003	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0001140437-03-000335.pdf 0001140437-03-000335.xls
Mar 29, 2012	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0001133796-12-000056.pdf
Jul 12, 1996	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0000950170-96-000455.pdf 0000950170-96-000455.xls
Mar 09, 2016	S-8	Securities offered to employees pursuant to employee benefit plans		View HTML 0000046619-16-000096.pdf 0000046619-16-000096.xls
Mar 20, 2018	S-8 POS	Post-effective amendment to an S-8 filing		View HTML 0000046619-18-000037.pdf 0000046619-18-000037.xls
Mar 29, 2012	S-8 POS	Post-effective amendment to an S-8 filing		View HTML 0001133796-12-000055.pdf
Mar 14, 2002	SC 13D	Filing by person(s) reporting owned shares of common stock in a public company >5%	PLESSNER RENE	View HTML 0000950130-02-001581.pdf
Jan 21, 1997	SC 13D	Filing by person(s) reporting owned shares of common stock in a public company >5%	PLESSNER RENE	View HTML 0001005477-97-000049.pdf
Jan 23, 1997	SC 13D/A	An amendment to a SC 13D filing	MENDELSON LAURANS A	View HTML 0000950170-97-000032.pdf
Mar 14, 2002	SC 13D/A	An amendment to a SC 13D filing	PLESSNER RENE	View HTML 0000950130-02-001582.pdf
Jan 22, 1997	SC 13D/A	An amendment to a SC 13D filing	PLESSNER RENE	View HTML 0000912057-97-001428.pdf
Feb 12, 2015	SC 13D/A	An amendment to a SC 13D filing		View HTML 0000905847-15-000002.pdf 0000905847-15-000002.xls
Jan 31, 2020	SC 13D/A	An amendment to a SC 13D filing		View HTML 0001346494-20-000003.pdf 0001346494-20-000003.xls
Feb 12, 2018	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0000932471-18-004743.pdf 0000932471-18-004743.xls
Feb 13, 2018	SC 13G	A statement of beneficial ownership of common stock by certain persons		View HTML 0000315066-18-001301.pdf
Feb 10, 2003	SC 13G	A statement of beneficial ownership of common stock by certain persons	INVESTMENT COUNSELORS OF MARYLAND LLC	View HTML 0000051964-03-000005.pdf
Feb 05, 2009	SC 13G	A statement of beneficial ownership of common stock by certain persons	COLUMBIA WANGER ASSET MANAGEMENT LP	View HTML 0000908733-09-000077.pdf 0000908733-09-000077.xls
Feb 03, 2000	SC 13G	A statement of beneficial ownership of common stock by certain persons	DIMENSIONAL FUND ADVISORS LP	View HTML 0000354204-00-000645.pdf
Feb 10, 2004	SC 13G	A statement of beneficial ownership of common stock by certain persons	INVESTMENT COUNSELORS OF MARYLAND LLC	View HTML 0000051964-04-000006.pdf
Feb 13, 2007	SC 13G	A statement of beneficial ownership of common stock by certain persons	PRICE T ROWE ASSOCIATES INC /MD/	View HTML 0000080255-07-000064.pdf

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