SEC Filings

Filing date	Form	Description	Filing Group	View
May 31, 2016	SD	Specialized Disclosure Report	Other	0000050725-16-000134.pdf 0000050725-16-000134.rtf 0000050725-16-000134.xls View HTML
May 31, 2017	SD	Specialized Disclosure Report	Other	0000050725-17-000039.pdf 0000050725-17-000039.rtf 0000050725-17-000039.xls View HTML
May 31, 2018	SD	Specialized Disclosure Report	Other	0000050725-18-000043.pdf 0000050725-18-000043.rtf 0000050725-18-000043.xls View HTML
May 31, 2019	SD	Specialized Disclosure Report	Other	0000050725-19-000040.pdf 0000050725-19-000040.rtf 0000050725-19-000040.xls View HTML
May 29, 2020	SD	Specialized Disclosure Report	Other	0000050725-20-000046.pdf 0000050725-20-000046.rtf 0000050725-20-000046.xls View HTML
May 28, 2021	SD	Specialized Disclosure Report	Other	0000050725-21-000047.pdf 0000050725-21-000047.rtf 0000050725-21-000047.xls View HTML
May 31, 2022	SD	Specialized Disclosure Report	Other	0000050725-22-000056.pdf 0000050725-22-000056.rtf 0000050725-22-000056.xls View HTML
May 31, 2023	SD	Specialized Disclosure Report	Other	0000050725-23-000041.pdf 0000050725-23-000041.rtf 0000050725-23-000041.xls View HTML
Feb 06, 2007	4	Statement of changes in beneficial ownership of securities	3,4,5	0000932214-07-000030.pdf 0000932214-07-000030.rtf View HTML
Dec 09, 2004	4	Statement of changes in beneficial ownership of securities	3,4,5	0000932214-04-000147.pdf 0000932214-04-000147.rtf View HTML

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