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the remaining two-thirds of the RSUs will vest in four equal semi-annual installments thereafter through June 15, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest as to one-third on June 15, 2027; the remaining two-thirds of the RSUs will vest in four equal semi-annual installments thereafter through June 15, 2029."}],"balance_after":162500,"derivative":{"underlying":"Common Stock","underlying_shares":162500},"source":{"system":"sec-edgar","filing":"0001708055-26-000055","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1641965/000170805526000055/form4.xml","form_type":"4"}},{"id":734231,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37288,"kind":"person","name":"Tamone Tanya","position":1,"cik":"0001815375","reported_name":"Tamone Tanya","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"RSUs","published_at":"2026-06-17T20:43:51.000Z","date":"2026-06-16","kind":"exercise","planned":false,"acquired":false,"shares":42500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs were awarded on June 16, 2025 and vested in full on June 16, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs were awarded on June 16, 2025 and vested in full on June 16, 2026."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":42500},"source":{"system":"sec-edgar","filing":"0001708055-26-000054","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1815375/000170805526000054/form4.xml","form_type":"4"}},{"id":734230,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37288,"kind":"person","name":"Tamone Tanya","position":1,"cik":"0001815375","reported_name":"Tamone Tanya","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-06-17T20:43:51.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":63197,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest on June 15, 2027, subject to the Reporting Person's continued service with the Issuer through such date; provided, however, that if the Issuer's 2027 Annual Meeting of Stockholders (the \"2027 Annual Meeting\") occurs prior to June 15, 2027, and, at such 2027 Annual Meeting, the Reporting Person either chooses not to stand for re-election to the Issuer's Board of Directors or, after standing for re-election, is not re-elected, then these RSUs will vest as of the date of the 2027 Annual Meeting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest on June 15, 2027, subject to the Reporting Person's continued service with the Issuer through such date; provided, however, that if the Issuer's 2027 Annual Meeting of Stockholders (the \"2027 Annual Meeting\") occurs prior to June 15, 2027, and, at such 2027 Annual Meeting, the Reporting Person either chooses not to stand for re-election to the Issuer's Board of Directors or, after standing for re-election, is not re-elected, then these RSUs will vest as of the date of the 2027 Annual Meeting."}],"balance_after":63197,"derivative":{"underlying":"Common Stock","underlying_shares":63197},"source":{"system":"sec-edgar","filing":"0001708055-26-000054","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1815375/000170805526000054/form4.xml","form_type":"4"}},{"id":734229,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37288,"kind":"person","name":"Tamone Tanya","position":1,"cik":"0001815375","reported_name":"Tamone Tanya","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:43:51.000Z","date":"2026-06-16","kind":"exercise","planned":false,"acquired":true,"shares":42500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":223300,"source":{"system":"sec-edgar","filing":"0001708055-26-000054","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1815375/000170805526000054/form4.xml","form_type":"4"}},{"id":733742,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37185,"kind":"person","name":"SILVER LOUIS","position":1,"cik":"0001201704","reported_name":"SILVER LOUIS","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-06-17T20:43:34.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":63197,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest on June 15, 2027, subject to the Reporting Person's continued service with the Issuer through such date; 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provided, however, that if the Issuer's 2027 Annual Meeting of Stockholders (the \"2027 Annual Meeting\") occurs prior to June 15, 2027, and, at such 2027 Annual Meeting, the Reporting Person either chooses not to stand for re-election to the Issuer's Board of Directors or, after standing for re-election, is not re-elected, then these RSUs will vest as of the date of the 2027 Annual Meeting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest on June 15, 2027, subject to the Reporting Person's continued service with the Issuer through such date; provided, however, that if the Issuer's 2027 Annual Meeting of Stockholders (the \"2027 Annual Meeting\") occurs prior to June 15, 2027, and, at such 2027 Annual Meeting, the Reporting Person either chooses not to stand for re-election to the Issuer's Board of Directors or, after standing for re-election, is not re-elected, then these RSUs will vest as of the date of the 2027 Annual Meeting."}],"balance_after":63197,"derivative":{"underlying":"Common Stock","underlying_shares":63197},"source":{"system":"sec-edgar","filing":"0001708055-26-000049","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1204899/000170805526000049/form4.xml","form_type":"4"}},{"id":733743,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":30311,"kind":"person","name":"GRAYSON BRUNS H","position":1,"cik":"0001204899","reported_name":"GRAYSON BRUNS H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:40:41.000Z","date":"2026-06-16","kind":"exercise","planned":false,"acquired":true,"shares":42500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":825847,"source":{"system":"sec-edgar","filing":"0001708055-26-000049","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1204899/000170805526000049/form4.xml","form_type":"4"}},{"id":733721,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37183,"kind":"person","name":"EWING R STEWART JR","position":1,"cik":"0001202822","reported_name":"EWING R STEWART JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"RSUs","published_at":"2026-06-17T20:40:19.000Z","date":"2026-06-16","kind":"exercise","planned":false,"acquired":false,"shares":42500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs were awarded on June 16, 2025 and vested in full on June 16, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs were awarded on June 16, 2025 and vested in full on June 16, 2026."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":42500},"source":{"system":"sec-edgar","filing":"0001708055-26-000048","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1202822/000170805526000048/form4.xml","form_type":"4"}},{"id":733720,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37183,"kind":"person","name":"EWING R STEWART JR","position":1,"cik":"0001202822","reported_name":"EWING R STEWART JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-06-17T20:40:19.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":63197,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest on June 15, 2027, subject to the Reporting Person's continued service with the Issuer through such date; provided, however, that if the Issuer's 2027 Annual Meeting of Stockholders (the \"2027 Annual Meeting\") occurs prior to June 15, 2027, and, at such 2027 Annual Meeting, the Reporting Person either chooses not to stand for re-election to the Issuer's Board of Directors or, after standing for re-election, is not re-elected, then these RSUs will vest as of the date of the 2027 Annual Meeting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest on June 15, 2027, subject to the Reporting Person's continued service with the Issuer through such date; provided, however, that if the Issuer's 2027 Annual Meeting of Stockholders (the \"2027 Annual Meeting\") occurs prior to June 15, 2027, and, at such 2027 Annual Meeting, the Reporting Person either chooses not to stand for re-election to the Issuer's Board of Directors or, after standing for re-election, is not re-elected, then these RSUs will vest as of the date of the 2027 Annual Meeting."}],"balance_after":63197,"derivative":{"underlying":"Common Stock","underlying_shares":63197},"source":{"system":"sec-edgar","filing":"0001708055-26-000048","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1202822/000170805526000048/form4.xml","form_type":"4"}},{"id":733719,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37183,"kind":"person","name":"EWING R STEWART JR","position":1,"cik":"0001202822","reported_name":"EWING R STEWART JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:40:19.000Z","date":"2026-06-16","kind":"exercise","planned":false,"acquired":true,"shares":42500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":239891,"source":{"system":"sec-edgar","filing":"0001708055-26-000048","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1202822/000170805526000048/form4.xml","form_type":"4"}},{"id":772027,"issuer":{"id":5785,"kind":"organization","name":"Ribbon Communications Inc."},"owners":[{"id":37255,"kind":"person","name":"Macken Patrick W","position":1,"cik":"0001641965","reported_name":"Macken Patrick W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"RSUs","published_at":"2026-05-19T12:12:58.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":54168,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Share Unit (RSU) and Performance Share Unit (PSU) converts into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The RSUs were granted on May 15, 2025 and vested as to one-third on May 15, 2026; 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