{"transactions":[{"id":953317,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-01-05T23:26:30.000Z","date":"2025-12-31","kind":"grant","planned":false,"acquired":true,"shares":13809,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a restricted stock award grant that vests in full on the first anniversary of the date of grant."}],"balance_after":107600,"source":{"system":"sec-edgar","filing":"0001193125-26-002898","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000119312526002898/ownership.xml","form_type":"4"}},{"id":1316631,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-01-03T21:00:11.000Z","date":"2024-12-31","kind":"grant","planned":false,"acquired":true,"shares":14406,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents restricted stock award grant that vests in full on the first anniversary of the date of grant."}],"balance_after":93791,"source":{"system":"sec-edgar","filing":"0000950170-25-001098","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000095017025001098/ownership.xml","form_type":"4"}},{"id":1694403,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2024-01-03T22:49:49.000Z","date":"2023-12-31","kind":"exercise","planned":false,"acquired":false,"shares":168.424,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DERs represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DERs represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DERs represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":168.424},"source":{"system":"sec-edgar","filing":"0000950170-24-001248","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000095017024001248/ownership.xml","form_type":"4"}},{"id":1694402,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-03T22:49:49.000Z","date":"2023-12-31","kind":"grant","planned":false,"acquired":true,"shares":16349,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents restricted stock award grant that vests in full on the first anniversary of the date of grant."}],"balance_after":79385,"source":{"system":"sec-edgar","filing":"0000950170-24-001248","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000095017024001248/ownership.xml","form_type":"4"}},{"id":1694401,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-03T22:49:49.000Z","date":"2023-12-31","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":0.424,"price":7.34,"value":3.11216,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DERs represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."}],"balance_after":63036,"source":{"system":"sec-edgar","filing":"0000950170-24-001248","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000095017024001248/ownership.xml","form_type":"4"}},{"id":1694400,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-03T22:49:49.000Z","date":"2023-12-31","kind":"exercise","planned":false,"acquired":true,"shares":168.424,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DERs represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DERs represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."}],"balance_after":63036.424,"source":{"system":"sec-edgar","filing":"0000950170-24-001248","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000095017024001248/ownership.xml","form_type":"4"}},{"id":1786268,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2023-09-07T21:17:52.000Z","date":"2023-09-05","kind":"grant","planned":false,"acquired":true,"shares":69.021,"price":8.37,"value":577.70577,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."}],"balance_after":168.424,"derivative":{"underlying":"Common Stock","underlying_shares":69.021},"source":{"system":"sec-edgar","filing":"0001209191-23-048662","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123048662/doc4.xml","form_type":"4"}},{"id":1862969,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2023-06-08T21:01:06.000Z","date":"2023-06-06","kind":"grant","planned":false,"acquired":true,"shares":63.206,"price":9.14,"value":577.70284,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."}],"balance_after":99.403,"derivative":{"underlying":"Common Stock","underlying_shares":63.206},"source":{"system":"sec-edgar","filing":"0001209191-23-035491","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123035491/doc4.xml","form_type":"4"}},{"id":1940589,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2023-03-23T20:50:53.000Z","date":"2023-03-21","kind":"grant","planned":false,"acquired":true,"shares":36.197,"price":15.96,"value":577.70412,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus cash for any fractional shares."}],"balance_after":36.197,"derivative":{"underlying":"Common Stock","underlying_shares":36.197},"source":{"system":"sec-edgar","filing":"0001209191-23-020782","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123020782/doc4.xml","form_type":"4"}},{"id":2046736,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-01-25T22:07:40.000Z","date":"2023-01-24","kind":"grant","acquired":true,"shares":1629,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a restricted stock award grant that vests in full on December 31, 2023."}],"balance_after":62868,"source":{"system":"sec-edgar","filing":"0001209191-23-004856","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123004856/doc4.xml","form_type":"4"}},{"id":2069923,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2023-01-04T21:35:14.000Z","date":"2022-12-31","kind":"exercise","acquired":false,"shares":69.474,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DER's represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DER's represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DER's represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":69.474},"source":{"system":"sec-edgar","filing":"0001209191-23-000977","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123000977/doc4.xml","form_type":"4"}},{"id":2069922,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-01-04T21:35:14.000Z","date":"2022-12-31","kind":"grant","acquired":true,"shares":4790,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents restricted stock award grant that vests in full on the first anniversary of the date of grant."}],"balance_after":61239,"source":{"system":"sec-edgar","filing":"0001209191-23-000977","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123000977/doc4.xml","form_type":"4"}},{"id":2069921,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-01-04T21:35:14.000Z","date":"2022-12-31","kind":"disposition_to_issuer","acquired":false,"shares":0.474,"price":18.79,"value":8.90646,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DER's represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."}],"balance_after":56449,"source":{"system":"sec-edgar","filing":"0001209191-23-000977","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123000977/doc4.xml","form_type":"4"}},{"id":2069920,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-01-04T21:35:14.000Z","date":"2022-12-31","kind":"exercise","acquired":true,"shares":69.474,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DER's represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights (DERs) in connection with the lapse of restrictions on restricted stock awards (RSAs). The DER's represent quarterly cash dividends paid on restricted stock awards, which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."}],"balance_after":56449.474,"source":{"system":"sec-edgar","filing":"0001209191-23-000977","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919123000977/doc4.xml","form_type":"4"}},{"id":2092600,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2022-12-08T23:03:55.000Z","date":"2022-12-06","kind":"grant","acquired":true,"shares":18.311,"price":19.38,"value":354.86718,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents quarterly cash dividends paid on restricted stock awards (RSAs), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On our previous filing on September 6, 2022, the dividend equivalent rights were inadvertently reported in Table I as non-derivative securities acquired. This report properly reflects the dividend equivalent rights as acquired derivative securities in Table II."}],"balance_after":69.474,"derivative":{"underlying":"Common Stock","underlying_shares":18.311},"source":{"system":"sec-edgar","filing":"0001209191-22-060397","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919122060397/doc4.xml","form_type":"4"}},{"id":2166448,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-09-06T22:26:24.000Z","date":"2022-09-01","kind":"grant","acquired":true,"shares":15.633,"price":22.7,"value":354.8691,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents quarterly cash dividends paid on restricted stock awards (RSA's), which are credited to a bookkeeping account and hypothetically invested in shares of common stock until the underlying RSAs vest. Upon vesting, the Company pays the Reporting Person the accumulated value of the bookkeeping account in the form of whole shares of common stock, plus any remaining cash."}],"balance_after":56431.163,"source":{"system":"sec-edgar","filing":"0000926282-22-000058","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628222000058/primary_doc.xml","form_type":"4"}},{"id":2209345,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-07-11T20:48:14.000Z","date":"2022-07-08","kind":"grant","acquired":true,"shares":56415.53,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated August 30, 2021, by and among ADTRAN, Inc., ADVA Optical Networking SE, the Issuer (f/k/a Acorn HoldCo, Inc., and Acorn MergeCo, Inc., ADTRAN, Inc. became a wholly owned subsidiary of the Issuer on July 8, 2022 (the \"Effective Time\"). At the Effective Time, each share of ADTRAN, Inc.'s common stock converted, on a one-for-one basis, into a share of the Issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Includes 3,943 shares of time-based restricted stock under a restricted stock award (an \"RSA\") and 35.53 shares of restricted stock acquired in connection with such RSA pursuant to a dividend reinvestment feature of the applicable equity plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated August 30, 2021, by and among ADTRAN, Inc., ADVA Optical Networking SE, the Issuer (f/k/a Acorn HoldCo, Inc., and Acorn MergeCo, Inc., ADTRAN, Inc. became a wholly owned subsidiary of the Issuer on July 8, 2022 (the \"Effective Time\"). At the Effective Time, each share of ADTRAN, Inc.'s common stock converted, on a one-for-one basis, into a share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 3,943 shares of time-based restricted stock under a restricted stock award (an \"RSA\") and 35.53 shares of restricted stock acquired in connection with such RSA pursuant to a dividend reinvestment feature of the applicable equity plan."}],"balance_after":56415.53,"source":{"system":"sec-edgar","filing":"0001209191-22-041797","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919122041797/doc4.xml","form_type":"4"}},{"id":2210223,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-07-08T20:25:12.000Z","date":"2022-07-08","kind":"disposition_to_issuer","acquired":false,"shares":56415.53,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Includes 3,943 shares of time-based restricted stock under a restricted stock award (an \"RSA\") and 35.53 shares of restricted stock acquired in connection with such RSA pursuant to a dividend reinvestment feature of the applicable equity plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to that certain Business Combination Agreement, dated August 30, 2021, by and among the Issuer, ADVA Optical Networking SE, Acorn HoldCo, Inc. (now named ADTRAN Holdings, Inc. (\"Holdings\")), and Acorn MergeCo, Inc., the Issuer became a wholly owned subsidiary of Holdings on July 8, 2022 (the \"Effective Time\"). At the Effective Time, each share of the Issuer's common stock converted, on a one-for-one basis, into a share of common stock of Holdings."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-22-041643","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919122041643/doc4.xml","form_type":"4"}},{"id":2245942,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2022-06-03T20:32:32.000Z","date":"2022-06-02","kind":"grant","acquired":true,"shares":18.023,"price":19.69,"value":354.87287,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":35.53,"derivative":{"underlying":"Common Stock","underlying_shares":18.023},"source":{"system":"sec-edgar","filing":"0000926282-22-000031","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628222000031/primary_doc.xml","form_type":"4"}},{"id":2348715,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2022-03-07T18:57:40.000Z","date":"2022-03-03","kind":"grant","acquired":true,"shares":17.507,"price":20.27,"value":354.86689,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":17.507,"derivative":{"underlying":"Common Stock","underlying_shares":17.507},"source":{"system":"sec-edgar","filing":"0000926282-22-000014","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628222000014/primary_doc.xml","form_type":"4"}},{"id":2451410,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2022-01-04T21:56:26.000Z","date":"2021-12-31","kind":"exercise","acquired":false,"shares":114.476,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":114.476},"source":{"system":"sec-edgar","filing":"0000926282-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628222000001/primary_doc.xml","form_type":"4"}},{"id":2451409,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-04T21:56:26.000Z","date":"2021-12-31","kind":"grant","acquired":true,"shares":3943,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents restricted stock award grant that vests in full on the first anniversary of the date of grant."}],"balance_after":56380,"source":{"system":"sec-edgar","filing":"0000926282-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628222000001/primary_doc.xml","form_type":"4"}},{"id":2451408,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-04T21:56:26.000Z","date":"2021-12-31","kind":"disposition_to_issuer","acquired":false,"shares":0.476,"price":22.83,"value":10.86708,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":52437,"source":{"system":"sec-edgar","filing":"0000926282-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628222000001/primary_doc.xml","form_type":"4"}},{"id":2451407,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-04T21:56:26.000Z","date":"2021-12-31","kind":"exercise","acquired":true,"shares":114.476,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":52437.476,"source":{"system":"sec-edgar","filing":"0000926282-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628222000001/primary_doc.xml","form_type":"4"}},{"id":2489531,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-12-02T17:42:16.000Z","date":"2021-11-30","kind":"grant","acquired":true,"shares":26.912,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":114.476,"derivative":{"underlying":"Common Stock","underlying_shares":26.912},"source":{"system":"sec-edgar","filing":"0000926282-21-000077","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000077/primary_doc.xml","form_type":"4"}},{"id":2577811,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-09-07T17:17:40.000Z","date":"2021-09-02","kind":"grant","acquired":true,"shares":26.47,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":87.564,"derivative":{"underlying":"Common Stock","underlying_shares":26.47},"source":{"system":"sec-edgar","filing":"0000926282-21-000037","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000037/primary_doc.xml","form_type":"4"}},{"id":2681666,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-06-04T15:13:16.000Z","date":"2021-06-03","kind":"grant","acquired":true,"shares":27.259,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":61.094,"derivative":{"underlying":"Common Stock","underlying_shares":27.259},"source":{"system":"sec-edgar","filing":"0000926282-21-000021","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000021/primary_doc.xml","form_type":"4"}},{"id":2804075,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-03-08T16:51:13.000Z","date":"2021-03-04","kind":"grant","acquired":true,"shares":33.835,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Dividend equivalent rights accrue when and as dividends are paid on the Company's common stock. The rights are paid in whole shares of common stock with the remainder paid in cash upon vesting of restricted stock units. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":33.835,"derivative":{"underlying":"Common Stock","underlying_shares":33.835},"source":{"system":"sec-edgar","filing":"0000926282-21-000011","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000011/primary_doc.xml","form_type":"4"}},{"id":2922782,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-01-05T19:21:39.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":318.161,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":318.161},"source":{"system":"sec-edgar","filing":"0000926282-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000002/primary_doc.xml","form_type":"4"}},{"id":2922781,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T19:21:39.000Z","date":"2020-12-31","kind":"grant","acquired":true,"shares":6094,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents restricted stock award grant that vests in full on the first anniversary of the date of grant."}],"balance_after":52323,"source":{"system":"sec-edgar","filing":"0000926282-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000002/primary_doc.xml","form_type":"4"}},{"id":2922780,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T19:21:39.000Z","date":"2020-12-31","kind":"disposition_to_issuer","acquired":false,"shares":0.161,"price":14.77,"value":2.37797,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":46229,"source":{"system":"sec-edgar","filing":"0000926282-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000002/primary_doc.xml","form_type":"4"}},{"id":2922779,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T19:21:39.000Z","date":"2020-12-31","kind":"exercise","acquired":true,"shares":318.161,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":46229.161,"source":{"system":"sec-edgar","filing":"0000926282-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628221000002/primary_doc.xml","form_type":"4"}},{"id":2959237,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-12-03T15:55:21.000Z","date":"2020-12-01","kind":"grant","acquired":true,"shares":64.783,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock grant. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock grant. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock grant. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":318.161,"derivative":{"underlying":"Common Stock","underlying_shares":64783},"source":{"system":"sec-edgar","filing":"0000926282-20-000041","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628220000041/primary_doc.xml","form_type":"4"}},{"id":3036905,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-09-08T19:21:03.000Z","date":"2020-09-03","kind":"grant","acquired":true,"shares":79.235,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":253.378,"derivative":{"underlying":"Common Stock","underlying_shares":79.235},"source":{"system":"sec-edgar","filing":"0000926282-20-000012","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628220000012/primary_doc.xml","form_type":"4"}},{"id":3121057,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-06-05T15:15:09.000Z","date":"2020-06-04","kind":"grant","acquired":true,"shares":72.031,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":174.143,"derivative":{"underlying":"Common Stock","underlying_shares":72.031},"source":{"system":"sec-edgar","filing":"0000926282-20-000003","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000092628220000003/primary_doc.xml","form_type":"4"}},{"id":3221266,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-03-09T15:29:07.000Z","date":"2020-03-05","kind":"grant","acquired":true,"shares":102.112,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":102.112,"derivative":{"underlying":"Common Stock","underlying_shares":102.112},"source":{"system":"sec-edgar","filing":"0001773229-20-000013","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322920000013/primary_doc.xml","form_type":"4"}},{"id":3324524,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-01-03T20:59:28.000Z","date":"2019-12-31","kind":"exercise","acquired":false,"shares":250.44,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on\nthe Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic\nequivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on\nthe Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic\nequivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on\nthe Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic\nequivalent of one share of the Company's common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":250.44},"source":{"system":"sec-edgar","filing":"0001773229-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322920000002/primary_doc.xml","form_type":"4"}},{"id":3324523,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T20:59:28.000Z","date":"2019-12-31","kind":"grant","acquired":true,"shares":9156,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents a grant of a restricted stock award that vests in full on the first anniversary of the date of grant."}],"balance_after":45911,"source":{"system":"sec-edgar","filing":"0001773229-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322920000002/primary_doc.xml","form_type":"4"}},{"id":3324522,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T20:59:28.000Z","date":"2019-12-31","kind":"disposition_to_issuer","acquired":false,"shares":0.44,"price":9.89,"value":4.3516,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on\nthe Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic\nequivalent of one share of the Company's common stock."}],"balance_after":36755,"source":{"system":"sec-edgar","filing":"0001773229-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322920000002/primary_doc.xml","form_type":"4"}},{"id":3324521,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T20:59:28.000Z","date":"2019-12-31","kind":"exercise","acquired":true,"shares":250.44,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on\nthe Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic\nequivalent of one share of the Company's common stock."}],"balance_after":36755.44,"source":{"system":"sec-edgar","filing":"0001773229-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322920000002/primary_doc.xml","form_type":"4"}},{"id":3353048,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-12-04T15:10:48.000Z","date":"2019-12-02","kind":"grant","acquired":true,"shares":82.447,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with the vesting of restricted stock units. The rights accrue when and as dividends are paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":250.44,"derivative":{"underlying":"Common Stock","underlying_shares":82.447},"source":{"system":"sec-edgar","filing":"0001773229-19-000038","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322919000038/primary_doc.xml","form_type":"4"}},{"id":3436710,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-08-16T17:16:12.000Z","date":"2019-08-15","kind":"grant","acquired":true,"shares":70.691,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":167.993,"derivative":{"underlying":"Common Stock","underlying_shares":70.691},"source":{"system":"sec-edgar","filing":"0001773229-19-000016","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322919000016/primary_doc.xml","form_type":"4"}},{"id":3512561,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-24T16:09:43.000Z","date":"2018-12-31","kind":"grant","acquired":true,"shares":8318,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The reporting person is filing this amendment to correct the number of shares of the Company's common stock beneficially owned after reported transaction.\nThe previous reported total was 32,462 shares of the Company's common stock."}],"balance_after":36505,"source":{"system":"sec-edgar","filing":"0001770330-19-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177033019000009/primary_doc.xml","form_type":"4/A","original_submission_date":"2019-01-03"}},{"id":3519220,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-05-20T18:02:45.000Z","date":"2019-05-16","kind":"grant","acquired":true,"shares":45.815,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each divided equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each divided equivalent right is the equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each divided equivalent right is the equivalent of one share of the Company's common stock."}],"balance_after":97.302,"derivative":{"underlying":"Common Stock","underlying_shares":45.815},"source":{"system":"sec-edgar","filing":"0001773229-19-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000177322919000002/primary_doc.xml","form_type":"4"}},{"id":3636811,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-02-25T19:36:28.000Z","date":"2019-02-21","kind":"grant","acquired":true,"shares":51.487,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":51.487,"derivative":{"underlying":"Common Stock","underlying_shares":51.487},"source":{"system":"sec-edgar","filing":"0001766181-19-000003","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000176618119000003/primary_doc.xml","form_type":"4"}},{"id":3710529,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-01-03T22:19:59.000Z","date":"2018-12-31","kind":"exercise","acquired":false,"shares":110.947,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":110.947},"source":{"system":"sec-edgar","filing":"0001179022-19-000004","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902219000004/edgar.xml","form_type":"4"}},{"id":3710528,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T22:19:59.000Z","date":"2018-12-31","kind":"grant","acquired":true,"shares":8318,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":32462,"source":{"system":"sec-edgar","filing":"0001179022-19-000004","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902219000004/edgar.xml","form_type":"4"}},{"id":3710527,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T22:19:59.000Z","date":"2018-12-31","kind":"disposition_to_issuer","acquired":false,"shares":0.947,"price":10.74,"value":10.17078,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":24144,"source":{"system":"sec-edgar","filing":"0001179022-19-000004","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902219000004/edgar.xml","form_type":"4"}},{"id":3710526,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T22:19:59.000Z","date":"2018-12-31","kind":"exercise","acquired":true,"shares":110.947,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":24144.947,"source":{"system":"sec-edgar","filing":"0001179022-19-000004","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902219000004/edgar.xml","form_type":"4"}},{"id":3762012,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-11-16T18:49:19.000Z","date":"2018-11-14","kind":"grant","acquired":true,"shares":30.711,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":110.947,"derivative":{"underlying":"Common Stock","underlying_shares":30.711},"source":{"system":"sec-edgar","filing":"0001179022-18-000074","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000074/edgar.xml","form_type":"4"}},{"id":3840666,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-08-17T17:52:00.000Z","date":"2018-08-15","kind":"grant","acquired":true,"shares":26.08,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":80.236,"derivative":{"underlying":"Common Stock","underlying_shares":26.08},"source":{"system":"sec-edgar","filing":"0001179022-18-000067","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000067/edgar.xml","form_type":"4"}},{"id":3929105,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-05-17T21:12:21.000Z","date":"2018-05-16","kind":"grant","acquired":true,"shares":28.476,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":54.156,"derivative":{"underlying":"Common Stock","underlying_shares":28.476},"source":{"system":"sec-edgar","filing":"0001179022-18-000030","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000030/edgar.xml","form_type":"4"}},{"id":4055923,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-02-15T22:22:58.000Z","date":"2018-02-14","kind":"disposition_to_issuer","acquired":true,"shares":25.68,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":25.68,"derivative":{"underlying":"Common Stock","underlying_shares":25.68},"source":{"system":"sec-edgar","filing":"0001179022-18-000017","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000017/edgar.xml","form_type":"4"}},{"id":4118001,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-01-02T16:33:45.000Z","date":"2017-12-31","kind":"exercise","acquired":false,"shares":69.756,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":69.756},"source":{"system":"sec-edgar","filing":"0001179022-18-000005","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000005/edgar.xml","form_type":"4"}},{"id":4118000,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-02T16:33:45.000Z","date":"2017-12-31","kind":"grant","acquired":true,"shares":4651,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":24034,"source":{"system":"sec-edgar","filing":"0001179022-18-000005","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000005/edgar.xml","form_type":"4"}},{"id":4117999,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-02T16:33:45.000Z","date":"2017-12-31","kind":"disposition_to_issuer","acquired":false,"shares":0.756,"price":19.35,"value":14.6286,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":19383,"source":{"system":"sec-edgar","filing":"0001179022-18-000005","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000005/edgar.xml","form_type":"4"}},{"id":4117998,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-02T16:33:45.000Z","date":"2017-12-31","kind":"exercise","acquired":true,"shares":69.756,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":19383.756,"source":{"system":"sec-edgar","filing":"0001179022-18-000005","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902218000005/edgar.xml","form_type":"4"}},{"id":4153237,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-11-22T15:15:41.000Z","date":"2017-11-15","kind":"grant","acquired":true,"shares":17.467,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person previously reported an acquisition on August 17, 2017 of 16.74 Dividend Equivalent Rights as reported on a Form 4 filed on August 21, 2017. The actual number of Dividend Equivalent Rights acquired on August 17, 2017 was 16.857. The amount of derivative securities beneficially owned stated herein currently reflects the correct amount."}],"balance_after":69.756,"derivative":{"underlying":"Common Stock","underlying_shares":17.467},"source":{"system":"sec-edgar","filing":"0001179022-17-000054","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902217000054/edgar.xml","form_type":"4"}},{"id":4228832,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-08-21T19:02:11.000Z","date":"2017-08-17","kind":"grant","acquired":true,"shares":16.74,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":52.172,"derivative":{"underlying":"Common Stock","underlying_shares":16.74},"source":{"system":"sec-edgar","filing":"0001179022-17-000042","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902217000042/edgar.xml","form_type":"4"}},{"id":4310635,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-05-22T20:40:20.000Z","date":"2017-05-18","kind":"grant","acquired":true,"shares":18.73,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":35.432,"derivative":{"underlying":"Common Stock","underlying_shares":18.73},"source":{"system":"sec-edgar","filing":"0001179022-17-000024","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902217000024/edgar.xml","form_type":"4"}},{"id":4418892,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-02-28T22:16:22.000Z","date":"2017-02-16","kind":"grant","acquired":true,"shares":16.702,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":16.702,"derivative":{"underlying":"Common Stock","underlying_shares":16.702},"source":{"system":"sec-edgar","filing":"0001179022-17-000006","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000117902217000006/edgar.xml","form_type":"4"}},{"id":4504521,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-01-04T23:59:44.000Z","date":"2016-12-31","kind":"exercise","acquired":false,"shares":89.69,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock.  The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock.  The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock.  The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":89.69},"source":{"system":"sec-edgar","filing":"0001209191-17-001472","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919117001472/doc4.xml","form_type":"4"}},{"id":4504520,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-01-04T23:59:44.000Z","date":"2016-11-17","kind":"grant","acquired":true,"shares":21.268,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock.  Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock.  Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The dividend equivalent rights accrued when and as dividends were paid on the Company's common stock.  Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":89.69,"derivative":{"underlying":"Common Stock","underlying_shares":89.69},"source":{"system":"sec-edgar","filing":"0001209191-17-001472","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919117001472/doc4.xml","form_type":"4"}},{"id":4504519,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T23:59:44.000Z","date":"2016-12-31","kind":"grant","acquired":true,"shares":4027,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents a grant of restricted stock that vests at 100% on the 1st anniversary of the grant."}],"balance_after":23341,"source":{"system":"sec-edgar","filing":"0001209191-17-001472","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919117001472/doc4.xml","form_type":"4"}},{"id":4504518,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T23:59:44.000Z","date":"2016-12-31","kind":"disposition_to_issuer","acquired":false,"shares":0.69,"price":22.35,"value":15.4215,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock.  The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":19314,"source":{"system":"sec-edgar","filing":"0001209191-17-001472","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919117001472/doc4.xml","form_type":"4"}},{"id":4504517,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":70440,"kind":"person","name":"HUSS H FENWICK","position":1,"cik":"0001201037","reported_name":"HUSS H FENWICK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T23:59:44.000Z","date":"2016-12-31","kind":"exercise","acquired":true,"shares":89.69,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock.  The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock."}],"balance_after":19314.69,"source":{"system":"sec-edgar","filing":"0001209191-17-001472","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/926282/000120919117001472/doc4.xml","form_type":"4"}}]}