SEC Filings

Filing date	Form	Description	View
Feb 9, 2023	SC 13G/A	An amendment to the SC 13G filing	0000315066-23-001457.pdf 0000315066-23-001457.rtf View HTML
Jan 10, 2024	SC 13G/A	An amendment to the SC 13G filing	0000315066-24-000037.pdf 0000315066-24-000037.rtf View HTML
May 10, 2024	SC 13G/A	An amendment to the SC 13G filing	0000315066-24-001765.pdf 0000315066-24-001765.rtf View HTML
Nov 10, 2020	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000080255-20-001708.pdf 0000080255-20-001708.rtf View HTML
Feb 12, 2021	SC 13G	A statement of beneficial ownership of common stock by certain persons	0001623632-21-000247.pdf 0001623632-21-000247.rtf 0001623632-21-000247.xls View HTML
Aug 10, 2021	SC 13G	A statement of beneficial ownership of common stock by certain persons	0000315066-21-001682.pdf 0000315066-21-001682.rtf View HTML
Jul 9, 2021	SC 13D/A	An amendment to a SC 13D filing	0000078003-21-000083.pdf 0000078003-21-000083.rtf 0000078003-21-000083.xls View HTML
Jul 9, 2021	SC 13D/A	An amendment to a SC 13D filing	0001193125-21-211959.pdf 0001193125-21-211959.rtf 0001193125-21-211959.xls View HTML
Sep 17, 2021	SC 13D/A	An amendment to a SC 13D filing	0000078003-21-000099.pdf 0000078003-21-000099.rtf 0000078003-21-000099.xls View HTML
Mar 3, 2022	SC 13D/A	An amendment to a SC 13D filing	0001193125-22-064447.pdf 0001193125-22-064447.rtf 0001193125-22-064447.xls View HTML

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