SEC Filings | Amplitude

Filing date	Description	Form	Filing Group	View
August 13, 2021	Amendment to a previously filed DRS	DRS/A	Registration Statements	0000950123-21-010933.pdf 0000950123-21-010933.rtf 0000950123-21-010933.xls View HTML
July 26, 2021	Amendment to a previously filed DRS	DRS/A	Registration Statements	0000950123-21-009210.pdf 0000950123-21-009210.rtf 0000950123-21-009210.xls View HTML
May 2, 2022	An amendment to a SC 13D filing	SC 13D/A	Other	0001193125-22-136759.pdf 0001193125-22-136759.rtf 0001193125-22-136759.xls View HTML
August 10, 2022	An amendment to a SC 13D filing	SC 13D/A	Other	0001193125-22-217407.pdf 0001193125-22-217407.rtf 0001193125-22-217407.xls View HTML
February 22, 2023	An amendment to a SC 13D filing	SC 13D/A	Other	0001193125-23-043772.pdf 0001193125-23-043772.rtf 0001193125-23-043772.xls View HTML
November 14, 2023	An amendment to a SC 13D filing	SC 13D/A	Other	0001193125-23-276632.pdf 0001193125-23-276632.rtf 0001193125-23-276632.xls View HTML
February 10, 2022	An amendment to the SC 13G filing	SC 13G/A	Other	0000315066-22-001397.pdf 0000315066-22-001397.rtf View HTML
March 10, 2022	An amendment to the SC 13G filing	SC 13G/A	Other	0000315066-22-001477.pdf 0000315066-22-001477.rtf View HTML
February 9, 2023	An amendment to the SC 13G filing	SC 13G/A	Other	0001104659-23-015303.pdf 0001104659-23-015303.rtf View HTML
February 13, 2023	An amendment to the SC 13G filing	SC 13G/A	Other	0001193125-23-035755.pdf 0001193125-23-035755.rtf 0001193125-23-035755.xls View HTML

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