2023 Q4 Ribbon Communications Fourth Quarter and Full Year 2023 Financial Results Conference Call Q4 2023 Press Release 235.4 KB Q4 2023 Earnings Presentation 700.3 KB Annual Reports Document 2022 Annual Report View Document 2021 Annual Report View Document 2020 Annual Report View Proxy Statements Filing date View Apr 06, 2001 View HTML 0000912057-01-507349.pdf 0000912057-01-507349.rtf 0000912057-01-507349.xls Apr 20, 2001 View HTML 0000912057-01-509735.pdf 0000912057-01-509735.rtf 0000912057-01-509735.xls Form 10-Q/K Filing date View Aug 09, 2000 View HTML 0000912057-00-035710.pdf 0000912057-00-035710.rtf 0000912057-00-035710.xls Oct 31, 2000 View HTML 0000912057-00-046606.pdf 0000912057-00-046606.rtf 0000912057-00-046606.xls