{"transactions":[{"id":2577837,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-09-07T13:10:32.000Z","date":"2021-09-02","kind":"exercise","acquired":false,"shares":26.47,"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":26.47},"source":{"system":"sec-edgar","filing":"0000926282-21-000035","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000035/primary_doc.xml","form_type":"4"}},{"id":2577836,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-09-07T13:10:32.000Z","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":"F2","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":"F2","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":"F2","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":26.47,"derivative":{"underlying":"Common Stock","underlying_shares":26.47},"source":{"system":"sec-edgar","filing":"0000926282-21-000035","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000035/primary_doc.xml","form_type":"4"}},{"id":2577835,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-09-07T13:10:32.000Z","date":"2021-08-29","kind":"exercise","acquired":false,"shares":61.094,"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":61.094},"source":{"system":"sec-edgar","filing":"0000926282-21-000035","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000035/primary_doc.xml","form_type":"4"}},{"id":2577834,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-07T13:10:32.000Z","date":"2021-09-02","kind":"disposition_to_issuer","acquired":false,"shares":0.564,"price":24.57,"value":13.85748,"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":63870,"source":{"system":"sec-edgar","filing":"0000926282-21-000035","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000035/primary_doc.xml","form_type":"4"}},{"id":2577833,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-07T13:10:32.000Z","date":"2021-09-02","kind":"exercise","acquired":true,"shares":26.47,"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":63870.564,"source":{"system":"sec-edgar","filing":"0000926282-21-000035","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000035/primary_doc.xml","form_type":"4"}},{"id":2577832,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-07T13:10:32.000Z","date":"2021-08-29","kind":"exercise","acquired":true,"shares":61.094,"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":63844.094,"source":{"system":"sec-edgar","filing":"0000926282-21-000035","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000035/primary_doc.xml","form_type":"4"}},{"id":2681676,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-06-04T11:01:24.000Z","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":"0000926282-21-000020","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000020/primary_doc.xml","form_type":"4"}},{"id":2804094,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-03-08T11:37:21.000Z","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":"0000926282-21-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000010/primary_doc.xml","form_type":"4"}},{"id":2922814,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2021-01-05T14:05:50.000Z","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 andare 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 andare 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 andare 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":"0000926282-21-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000001/primary_doc.xml","form_type":"4"}},{"id":2922813,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T14:05:50.000Z","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":63783,"source":{"system":"sec-edgar","filing":"0000926282-21-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000001/primary_doc.xml","form_type":"4"}},{"id":2922812,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T14:05:50.000Z","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 andare 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":57689,"source":{"system":"sec-edgar","filing":"0000926282-21-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000001/primary_doc.xml","form_type":"4"}},{"id":2922811,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T14:05:50.000Z","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 andare 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":57689.161,"source":{"system":"sec-edgar","filing":"0000926282-21-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628221000001/primary_doc.xml","form_type":"4"}},{"id":2959264,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-12-03T10:38:32.000Z","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 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":318.161,"derivative":{"underlying":"Common Stock","underlying_shares":64.783},"source":{"system":"sec-edgar","filing":"0000926282-20-000040","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628220000040/primary_doc.xml","form_type":"4"}},{"id":3036915,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-09-08T15:30:08.000Z","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":"0000926282-20-000014","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628220000014/primary_doc.xml","form_type":"4"}},{"id":3121067,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-06-05T11:02:22.000Z","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":"0000926282-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000092628220000002/primary_doc.xml","form_type":"4"}},{"id":3221281,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-03-09T17:41:30.000Z","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":"0001773229-20-000021","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322920000021/primary_doc.xml","form_type":"4"}},{"id":3221280,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-09T17:41:30.000Z","date":"2019-04-22","kind":"sale","acquired":false,"shares":12485,"price":17.4993,"value":218478.7605,"ownership":{"direct":true},"balance_after":57371,"source":{"system":"sec-edgar","filing":"0001773229-20-000021","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322920000021/primary_doc.xml","form_type":"4"}},{"id":3324555,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2020-01-03T15:39:15.000Z","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":"0001773229-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322920000001/primary_doc.xml","form_type":"4"}},{"id":3324554,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T15:39:15.000Z","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":69856,"source":{"system":"sec-edgar","filing":"0001773229-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322920000001/primary_doc.xml","form_type":"4"}},{"id":3324553,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T15:39:15.000Z","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":60700,"source":{"system":"sec-edgar","filing":"0001773229-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322920000001/primary_doc.xml","form_type":"4"}},{"id":3324552,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T15:39:15.000Z","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":60700.44,"source":{"system":"sec-edgar","filing":"0001773229-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322920000001/primary_doc.xml","form_type":"4"}},{"id":3353066,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-12-04T09:58:09.000Z","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":"0001773229-19-000037","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322919000037/primary_doc.xml","form_type":"4"}},{"id":3436712,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-08-16T12:33:04.000Z","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":"0001773229-19-000011","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177322919000011/primary_doc.xml","form_type":"4"}},{"id":3519227,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-05-20T14:01:21.000Z","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 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":97.302,"derivative":{"underlying":"Common Stock","underlying_shares":45.815},"source":{"system":"sec-edgar","filing":"0001770330-19-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000177033019000007/primary_doc.xml","form_type":"4"}},{"id":3588898,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-19T16:14:38.000Z","date":"2018-09-14","kind":"sale","acquired":false,"shares":12485,"price":18.98,"value":236965.3,"ownership":{"direct":true},"balance_after":57132,"source":{"system":"sec-edgar","filing":"0001766181-19-000018","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000176618119000018/primary_doc.xml","form_type":"5"}},{"id":3588897,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-19T16:14:38.000Z","date":"2018-05-11","kind":"sale","acquired":false,"shares":1206,"price":15.35,"value":18512.1,"ownership":{"direct":true},"balance_after":69617,"source":{"system":"sec-edgar","filing":"0001766181-19-000018","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000176618119000018/primary_doc.xml","form_type":"5"}},{"id":3636833,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-02-25T17:29:53.000Z","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 connction 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 connction 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 connction 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":51.487,"derivative":{"underlying":"Common Stock","underlying_shares":51.487},"source":{"system":"sec-edgar","filing":"0001766181-19-000017","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000176618119000017/primary_doc.xml","form_type":"4"}},{"id":3710553,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2019-01-03T17:19:19.000Z","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":"0001179022-19-000002","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902219000002/edgar.xml","form_type":"4"}},{"id":3710552,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T17:19:19.000Z","date":"2018-12-31","kind":"grant","acquired":true,"shares":8318,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":46989,"source":{"system":"sec-edgar","filing":"0001179022-19-000002","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902219000002/edgar.xml","form_type":"4"}},{"id":3710551,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T17:19:19.000Z","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":38671,"source":{"system":"sec-edgar","filing":"0001179022-19-000002","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902219000002/edgar.xml","form_type":"4"}},{"id":3710550,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T17:19:19.000Z","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":38671.947,"source":{"system":"sec-edgar","filing":"0001179022-19-000002","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902219000002/edgar.xml","form_type":"4"}},{"id":3762036,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-11-16T13:51:04.000Z","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":"0001179022-18-000077","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000077/edgar.xml","form_type":"4"}},{"id":3840705,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-08-17T13:50:45.000Z","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":"0001179022-18-000064","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000064/edgar.xml","form_type":"4"}},{"id":3929155,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-05-17T17:14:25.000Z","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":"0001179022-18-000034","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000034/edgar.xml","form_type":"4"}},{"id":4055935,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-02-15T17:25:34.000Z","date":"2018-02-14","kind":"grant","acquired":true,"shares":25.68,"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":25.68,"derivative":{"underlying":"Common Stock","underlying_shares":25.68},"source":{"system":"sec-edgar","filing":"0001179022-18-000022","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000022/edgar.xml","form_type":"4"}},{"id":4118014,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2018-01-02T11:32:17.000Z","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":"0001179022-18-000003","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000003/edgar.xml","form_type":"4"}},{"id":4118013,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-02T11:32:17.000Z","date":"2017-12-31","kind":"grant","acquired":true,"shares":4651,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":38561,"source":{"system":"sec-edgar","filing":"0001179022-18-000003","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000003/edgar.xml","form_type":"4"}},{"id":4118012,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-02T11:32:17.000Z","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":33910,"source":{"system":"sec-edgar","filing":"0001179022-18-000003","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000003/edgar.xml","form_type":"4"}},{"id":4118011,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-02T11:32:17.000Z","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":33910.756,"source":{"system":"sec-edgar","filing":"0001179022-18-000003","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902218000003/edgar.xml","form_type":"4"}},{"id":4150314,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-28T09:31:52.000Z","date":"2017-11-21","kind":"gift","acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":33841,"source":{"system":"sec-edgar","filing":"0001179022-17-000068","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902217000068/edgar.xml","form_type":"4"}},{"id":4153275,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-11-22T10:19:51.000Z","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.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":"0001179022-17-000058","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902217000058/edgar.xml","form_type":"4"}},{"id":4228834,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-08-21T15:00:28.000Z","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":"0001179022-17-000038","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902217000038/edgar.xml","form_type":"4"}},{"id":4310645,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-05-22T16:41:26.000Z","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":"0001179022-17-000027","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902217000027/edgar.xml","form_type":"4"}},{"id":4418895,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-02-28T17:09:12.000Z","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":"0001179022-17-000005","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000117902217000005/edgar.xml","form_type":"4"}},{"id":4504655,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-01-04T18:32:46.000Z","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":"0001209191-17-001393","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/937725/000120919117001393/doc4.xml","form_type":"4"}},{"id":4504654,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Dividend Equivalent Rights","published_at":"2017-01-04T18:32:46.000Z","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":"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":89.69,"derivative":{"underlying":"Common Stock","underlying_shares":89.69},"source":{"system":"sec-edgar","filing":"0001209191-17-001393","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/937725/000120919117001393/doc4.xml","form_type":"4"}},{"id":4504653,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T18:32:46.000Z","date":"2016-12-31","kind":"grant","acquired":true,"shares":4027,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":37841,"source":{"system":"sec-edgar","filing":"0001209191-17-001393","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/937725/000120919117001393/doc4.xml","form_type":"4"}},{"id":4504652,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T18:32:46.000Z","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":33801,"source":{"system":"sec-edgar","filing":"0001209191-17-001393","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937725/000120919117001393/doc4.xml","form_type":"4"}},{"id":4504651,"issuer":{"id":5331,"kind":"organization","name":"ADTRAN Holdings, Inc."},"owners":[{"id":135715,"kind":"person","name":"NICHOLS ROY J","position":1,"cik":"0000937725","reported_name":"NICHOLS ROY J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T18:32:46.000Z","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":33814.69,"source":{"system":"sec-edgar","filing":"0001209191-17-001393","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937725/000120919117001393/doc4.xml","form_type":"4"}}]}