SEC Filings

Form	Description	Filing date	View	Filer
SC 13G	A statement of beneficial ownership of common stock by certain persons	Feb 05, 2009	View HTML	BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
SC 13G	A statement of beneficial ownership of common stock by certain persons	Feb 17, 2009	View HTML	FMR LLC
SC 13G	A statement of beneficial ownership of common stock by certain persons	Mar 11, 2013	View HTML 0000315066-13-003131.pdf
SC 13G	A statement of beneficial ownership of common stock by certain persons	Feb 11, 2014	View HTML 0000932471-14-003389.pdf 0000932471-14-003389.xls
SC 13G	A statement of beneficial ownership of common stock by certain persons	Jun 25, 2015	View HTML 0000905148-15-000616.pdf 0000905148-15-000616.xls
SC 13G	A statement of beneficial ownership of common stock by certain persons	Feb 13, 2018	View HTML 0001085146-18-000659.pdf 0001085146-18-000659.xls
SC 13G	A statement of beneficial ownership of common stock by certain persons	Feb 09, 2021	View HTML 0001040188-21-000122.pdf 0001040188-21-000122.xls
SC 13G	A statement of beneficial ownership of common stock by certain persons	Feb 16, 2021	View HTML 0001422849-21-000057.pdf 0001422849-21-000057.xls
DEFA14A	Additional proxy soliciting materials - definitive	Apr 17, 2002	View HTML 0000892712-02-000181.xls
DEFA14A	Additional proxy soliciting materials - definitive	Mar 05, 2014	View HTML 0001193125-14-084569.pdf 0001193125-14-084569.xls

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