SEC Filings

Form	Description	Filing date	View
SC 13G/A	An amendment to the SC 13G filing	February 14, 2024	View HTML 0000078003-24-000031.pdf 0000078003-24-000031.rtf 0000078003-24-000031.xls
SC 13G/A	An amendment to the SC 13G filing	February 14, 2024	View HTML 0001104659-24-023929.pdf 0001104659-24-023929.rtf 0001104659-24-023929.xls
SC 13G/A	An amendment to the SC 13G filing	February 14, 2024	View HTML 0001104659-24-023990.pdf 0001104659-24-023990.rtf 0001104659-24-023990.xls
ARS	An annual report to security holders	April 26, 2023	View HTML 0000950170-23-014842.pdf 0000950170-23-014842.rtf
ARS	An annual report to security holders	April 26, 2024	View HTML 0000950170-24-049195.pdf 0000950170-24-049195.rtf
10-K	Annual report which provides a comprehensive overview of the company for the past year	March 29, 2023	View HTML 0000950170-23-010627.pdf 0000950170-23-010627.rtf 0000950170-23-010627.xls EX-101.DEF - XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
10-K	Annual report which provides a comprehensive overview of the company for the past year	March 29, 2024	View HTML 0000950170-24-038681.pdf 0000950170-24-038681.rtf 0000950170-24-038681.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
CORRESP	CORRESP	March 22, 2022	View HTML 0001193125-22-081632.pdf 0001193125-22-081632.rtf 0001193125-22-081632.xls
CORRESP	CORRESP	March 22, 2022	View HTML 0001193125-22-081637.pdf 0001193125-22-081637.rtf 0001193125-22-081637.xls
CORRESP	CORRESP	April 11, 2023	View HTML 0001193125-23-097786.pdf 0001193125-23-097786.rtf 0001193125-23-097786.xls

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