{"transactions":[{"id":670913,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-09-01T20:17:08.000Z","date":"2026-08-28","kind":"exercise","planned":false,"acquired":false,"shares":3333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."}],"balance_after":3333,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3333},"source":{"system":"sec-edgar","filing":"0001575505-26-000007","document":"wk-form4_1788293826.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550526000007/wk-form4_1788293826.xml","form_type":"4"}},{"id":670912,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-09-01T20:17:08.000Z","date":"2026-08-28","kind":"exercise","planned":false,"acquired":true,"shares":3333,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of Carmichael Partners, LLC (\"CP\"); Carmichael Investment Partners II, LLC (\"CP II\"); and Carmichael Investment Partners III, LLC (\"CP III\"). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and CP and share voting and dispositive power with respect to the shares held by CP, CP II and CP III. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by CP and 66,672 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and CP, CP is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":75422,"source":{"system":"sec-edgar","filing":"0001575505-26-000007","document":"wk-form4_1788293826.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550526000007/wk-form4_1788293826.xml","form_type":"4"}},{"id":756767,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-06-01T20:35:44.000Z","date":"2026-05-28","kind":"exercise","planned":false,"acquired":false,"shares":3334,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."}],"balance_after":6666,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3334},"source":{"system":"sec-edgar","filing":"0001575505-26-000004","document":"wk-form4_1780346141.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550526000004/wk-form4_1780346141.xml","form_type":"4"}},{"id":756766,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-01T20:35:44.000Z","date":"2026-05-28","kind":"exercise","planned":false,"acquired":true,"shares":3334,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of Carmichael Partners, LLC (\"CP\"); Carmichael Investment Partners II, LLC (\"CP II\"); and Carmichael Investment Partners III, LLC (\"CP III\"). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and CP and share voting and dispositive power with respect to the shares held by CP, CP II and CP III. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by CP and 63,339 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and CP, CP is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":72089,"source":{"system":"sec-edgar","filing":"0001575505-26-000004","document":"wk-form4_1780346141.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550526000004/wk-form4_1780346141.xml","form_type":"4"}},{"id":873617,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-03-02T21:23:29.000Z","date":"2026-02-28","kind":"exercise","planned":false,"acquired":false,"shares":3333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."}],"balance_after":10000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3333},"source":{"system":"sec-edgar","filing":"0001575505-26-000002","document":"wk-form4_1772486606.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550526000002/wk-form4_1772486606.xml","form_type":"4"}},{"id":873616,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-03-02T21:23:29.000Z","date":"2026-02-28","kind":"exercise","planned":false,"acquired":true,"shares":3333,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of Carmichael Partners, LLC (\"CP\"); Carmichael Investment Partners II, LLC (\"CP II\"); and Carmichael Investment Partners III, LLC (\"CP III\"). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by CP, CP II and CP III. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC and 60,005 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":68755,"source":{"system":"sec-edgar","filing":"0001575505-26-000002","document":"wk-form4_1772486606.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550526000002/wk-form4_1772486606.xml","form_type":"4"}},{"id":983283,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-02T21:53:59.000Z","date":"2025-11-28","kind":"grant","planned":false,"acquired":true,"shares":13333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026."}],"balance_after":13333,"derivative":{"underlying":"Class A Common Stock","underlying_shares":13333},"source":{"system":"sec-edgar","filing":"0001575505-25-000007","document":"wk-form4_1764712436.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550525000007/wk-form4_1764712436.xml","form_type":"4"}},{"id":983282,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-02T21:53:59.000Z","date":"2025-11-28","kind":"exercise","planned":false,"acquired":false,"shares":2024,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vested in four equal quarterly installments beginning on February 28, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vested in four equal quarterly installments beginning on February 28, 2025."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2024},"source":{"system":"sec-edgar","filing":"0001575505-25-000007","document":"wk-form4_1764712436.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550525000007/wk-form4_1764712436.xml","form_type":"4"}},{"id":983281,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-12-02T21:53:59.000Z","date":"2025-11-28","kind":"exercise","planned":false,"acquired":true,"shares":2024,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of Carmichael Partners, LLC (\"CP\"); Carmichael Investment Partners II, LLC (\"CP II\"); and Carmichael Investment Partners III, LLC (\"CP III\"). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by CP, CP II and CP III. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC and 56,672 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":65422,"source":{"system":"sec-edgar","filing":"0001575505-25-000007","document":"wk-form4_1764712436.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550525000007/wk-form4_1764712436.xml","form_type":"4"}},{"id":989716,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-11-24T21:06:40.000Z","date":"2025-11-21","kind":"sale","planned":false,"acquired":false,"shares":3033,"price":13.7811,"value":41798.0763,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.525 to $13.92. The Reporting Person undertakes to provide Bandwidth Inc. (the \"Company\"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Carmichael Bandwidth LLC is the managing member of each of Carmichael Partners, LLC (\"CP\"); Carmichael Investment Partners II, LLC (\"CP II\"); and Carmichael Investment Partners III, LLC (\"CP III\"). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by CP, CP II and CP III.  The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC and 54,648 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":63398,"source":{"system":"sec-edgar","filing":"0001575505-25-000005","document":"wk-form4_1764018397.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550525000005/wk-form4_1764018397.xml","form_type":"4"}},{"id":1051239,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-09-02T20:31:37.000Z","date":"2025-08-28","kind":"exercise","planned":false,"acquired":false,"shares":2025,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."}],"balance_after":2024,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2025},"source":{"system":"sec-edgar","filing":"0001575505-25-000003","document":"wk-form4_1756845094.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550525000003/wk-form4_1756845094.xml","form_type":"4"}},{"id":1051238,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-09-02T20:31:37.000Z","date":"2025-08-28","kind":"exercise","planned":false,"acquired":true,"shares":2025,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iv) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (v) 54,648 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":66431,"source":{"system":"sec-edgar","filing":"0001575505-25-000003","document":"wk-form4_1756845094.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000157550525000003/wk-form4_1756845094.xml","form_type":"4"}},{"id":1128963,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-05-30T21:09:19.000Z","date":"2025-05-28","kind":"exercise","planned":false,"acquired":false,"shares":2024,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."}],"balance_after":4049,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2024},"source":{"system":"sec-edgar","filing":"0001514416-25-000090","document":"wk-form4_1748639346.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441625000090/wk-form4_1748639346.xml","form_type":"4"}},{"id":1128962,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-05-30T21:09:19.000Z","date":"2025-05-28","kind":"exercise","planned":false,"acquired":true,"shares":2024,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iv) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (v) 52,623 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":64406,"source":{"system":"sec-edgar","filing":"0001514416-25-000090","document":"wk-form4_1748639346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441625000090/wk-form4_1748639346.xml","form_type":"4"}},{"id":1226920,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-03-05T00:37:47.000Z","date":"2025-02-28","kind":"exercise","planned":false,"acquired":false,"shares":2025,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."}],"balance_after":6073,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2025},"source":{"system":"sec-edgar","filing":"0001514416-25-000038","document":"wk-form4_1741135060.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441625000038/wk-form4_1741135060.xml","form_type":"4"}},{"id":1226919,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-03-05T00:37:47.000Z","date":"2025-02-28","kind":"exercise","planned":false,"acquired":true,"shares":2025,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iv) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (v) 50,599 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":62382,"source":{"system":"sec-edgar","filing":"0001514416-25-000038","document":"wk-form4_1741135060.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441625000038/wk-form4_1741135060.xml","form_type":"4"}},{"id":1346938,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-12-03T01:08:30.000Z","date":"2024-11-28","kind":"grant","planned":false,"acquired":true,"shares":8098,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2025."}],"balance_after":8098,"derivative":{"underlying":"Class A Common Stock","underlying_shares":8098},"source":{"system":"sec-edgar","filing":"0001514416-24-000200","document":"wk-form4_1733188103.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000200/wk-form4_1733188103.xml","form_type":"4"}},{"id":1346937,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-12-03T01:08:30.000Z","date":"2024-11-28","kind":"exercise","planned":false,"acquired":false,"shares":3927,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vested in four equal quarterly installments beginning on February 28, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vested in four equal quarterly installments beginning on February 28, 2024."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3927},"source":{"system":"sec-edgar","filing":"0001514416-24-000200","document":"wk-form4_1733188103.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000200/wk-form4_1733188103.xml","form_type":"4"}},{"id":1346936,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-12-03T01:08:30.000Z","date":"2024-11-28","kind":"exercise","planned":false,"acquired":true,"shares":3927,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (iv) 48,574 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":60357,"source":{"system":"sec-edgar","filing":"0001514416-24-000200","document":"wk-form4_1733188103.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000200/wk-form4_1733188103.xml","form_type":"4"}},{"id":1419758,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-08-29T21:29:25.000Z","date":"2024-08-28","kind":"exercise","planned":false,"acquired":false,"shares":3927,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."}],"balance_after":3927,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3927},"source":{"system":"sec-edgar","filing":"0001514416-24-000147","document":"wk-form4_1724966958.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000147/wk-form4_1724966958.xml","form_type":"4"}},{"id":1419757,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-08-29T21:29:25.000Z","date":"2024-08-28","kind":"exercise","planned":false,"acquired":true,"shares":3927,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (iv) 44,647 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":56430,"source":{"system":"sec-edgar","filing":"0001514416-24-000147","document":"wk-form4_1724966958.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000147/wk-form4_1724966958.xml","form_type":"4"}},{"id":1497531,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-05-30T20:48:26.000Z","date":"2024-05-28","kind":"exercise","planned":false,"acquired":false,"shares":3928,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."}],"balance_after":7854,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3928},"source":{"system":"sec-edgar","filing":"0001514416-24-000095","document":"wk-form4_1717102097.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000095/wk-form4_1717102097.xml","form_type":"4"}},{"id":1497530,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-05-30T20:48:26.000Z","date":"2024-05-28","kind":"exercise","planned":false,"acquired":true,"shares":3928,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (iv) 40,720 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":52503,"source":{"system":"sec-edgar","filing":"0001514416-24-000095","document":"wk-form4_1717102097.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000095/wk-form4_1717102097.xml","form_type":"4"}},{"id":1515663,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2024-05-15T21:33:25.000Z","date":"2020-05-27","kind":"exercise","planned":false,"acquired":false,"shares":8750,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The shares of Class B Common Stock are convertible into Class A Common Stock on a 1-to-1 basis at the option of the holder and have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares of Class B Common Stock are convertible into Class A Common Stock on a 1-to-1 basis at the option of the holder and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The shares of Class B Common Stock are convertible into Class A Common Stock on a 1-to-1 basis at the option of the holder and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (iv) 36,792 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":8750},"source":{"system":"sec-edgar","filing":"0001514416-24-000089","document":"wk-form4_1715808795.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000089/wk-form4_1715808795.xml","form_type":"4"}},{"id":1515662,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-05-15T21:33:25.000Z","date":"2020-05-27","kind":"exercise","planned":false,"acquired":true,"shares":8750,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC; (ii) 8,750 shares of Class A Common Stock held by Carmichael Partners, LLC (\"CP\"); (iii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"); (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CP and CIP II, the \"Carmichael Entities\") and (iv) 36,792 shares of Class A Common Stock held of record by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":48575,"source":{"system":"sec-edgar","filing":"0001514416-24-000089","document":"wk-form4_1715808795.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000089/wk-form4_1715808795.xml","form_type":"4"}},{"id":1606389,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-03-01T22:36:14.000Z","date":"2024-02-28","kind":"exercise","planned":false,"acquired":false,"shares":3927,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."}],"balance_after":11782,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3927},"source":{"system":"sec-edgar","filing":"0001514416-24-000039","document":"wk-form4_1709332561.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000039/wk-form4_1709332561.xml","form_type":"4"}},{"id":1606388,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-03-01T22:36:14.000Z","date":"2024-02-28","kind":"exercise","planned":false,"acquired":true,"shares":3927,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 36,792 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":39825,"source":{"system":"sec-edgar","filing":"0001514416-24-000039","document":"wk-form4_1709332561.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441624000039/wk-form4_1709332561.xml","form_type":"4"}},{"id":1726544,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-12-01T00:34:46.000Z","date":"2023-11-28","kind":"grant","planned":false,"acquired":true,"shares":15709,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On November 28, 2023, the Reporting Person was granted 15,709 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2024."}],"balance_after":15709,"derivative":{"underlying":"Class A Common Stock","underlying_shares":15709},"source":{"system":"sec-edgar","filing":"0001514416-23-000169","document":"wk-form4_1701390876.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000169/wk-form4_1701390876.xml","form_type":"4"}},{"id":1726543,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-12-01T00:34:46.000Z","date":"2023-11-28","kind":"exercise","planned":false,"acquired":false,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vested in four equal quarterly installments beginning on February 28, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vested in four equal quarterly installments beginning on February 28, 2023."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2153},"source":{"system":"sec-edgar","filing":"0001514416-23-000169","document":"wk-form4_1701390876.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000169/wk-form4_1701390876.xml","form_type":"4"}},{"id":1726542,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-12-01T00:34:46.000Z","date":"2023-11-28","kind":"exercise","planned":false,"acquired":true,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities (as defined below in footnote 2). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 32,865 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":35898,"source":{"system":"sec-edgar","filing":"0001514416-23-000169","document":"wk-form4_1701390876.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000169/wk-form4_1701390876.xml","form_type":"4"}},{"id":1792822,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-08-30T20:13:08.000Z","date":"2023-08-28","kind":"exercise","planned":false,"acquired":false,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2023."}],"balance_after":2153,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2153},"source":{"system":"sec-edgar","filing":"0001514416-23-000132","document":"wk-form4_1693426376.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000132/wk-form4_1693426376.xml","form_type":"4"}},{"id":1792821,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-08-30T20:13:08.000Z","date":"2023-08-28","kind":"exercise","planned":false,"acquired":true,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities (as defined below in footnote 2) and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 30,712 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":33745,"source":{"system":"sec-edgar","filing":"0001514416-23-000132","document":"wk-form4_1693426376.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000132/wk-form4_1693426376.xml","form_type":"4"}},{"id":1873170,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-05-31T20:15:34.000Z","date":"2023-05-28","kind":"exercise","planned":false,"acquired":false,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2023."}],"balance_after":4306,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2153},"source":{"system":"sec-edgar","filing":"0001514416-23-000100","document":"wf-form4_168556411531482.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000100/wf-form4_168556411531482.xml","form_type":"4"}},{"id":1873169,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-05-31T20:15:34.000Z","date":"2023-05-28","kind":"exercise","planned":false,"acquired":true,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 28,559 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":31592,"source":{"system":"sec-edgar","filing":"0001514416-23-000100","document":"wf-form4_168556411531482.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000100/wf-form4_168556411531482.xml","form_type":"4"}},{"id":1978761,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-03-02T21:29:40.000Z","date":"2023-02-28","kind":"exercise","acquired":false,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On November 28, 2022, the Reporting Person was granted 8,612 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2023."}],"balance_after":6459,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2153},"source":{"system":"sec-edgar","filing":"0001514416-23-000057","document":"wf-form4_167779255192709.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000057/wf-form4_167779255192709.xml","form_type":"4"}},{"id":1978760,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-02T21:29:40.000Z","date":"2023-02-28","kind":"exercise","acquired":true,"shares":2153,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 26,406 shares of Class A Common Stock held directly by Brian D. 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The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":29439,"source":{"system":"sec-edgar","filing":"0001514416-23-000057","document":"wf-form4_167779255192709.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000057/wf-form4_167779255192709.xml","form_type":"4"}},{"id":2066048,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-01-04T21:35:56.000Z","date":"2022-12-31","kind":"exercise","acquired":false,"shares":596,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":596},"source":{"system":"sec-edgar","filing":"0001514416-23-000012","document":"wf-form4_167286812262138.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000012/wf-form4_167286812262138.xml","form_type":"4"}},{"id":2066047,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-01-04T21:35:56.000Z","date":"2022-12-31","kind":"exercise","acquired":true,"shares":596,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 24,253 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":27286,"source":{"system":"sec-edgar","filing":"0001514416-23-000012","document":"wf-form4_167286812262138.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441623000012/wf-form4_167286812262138.xml","form_type":"4"}},{"id":2101238,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian 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reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 23,657 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":26690,"source":{"system":"sec-edgar","filing":"0001514416-22-000181","document":"wf-form4_166491539499322.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000181/wf-form4_166491539499322.xml","form_type":"4"}},{"id":2214032,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-07-05T20:41:57.000Z","date":"2022-06-30","kind":"exercise","acquired":false,"shares":596,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."}],"balance_after":1192,"derivative":{"underlying":"Class A Common Stock","underlying_shares":596},"source":{"system":"sec-edgar","filing":"0001514416-22-000130","document":"wf-form4_165705369196886.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000130/wf-form4_165705369196886.xml","form_type":"4"}},{"id":2214031,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2022-07-05T20:41:57.000Z","date":"2022-06-30","kind":"exercise","acquired":true,"shares":596,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 23,061 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":26094,"source":{"system":"sec-edgar","filing":"0001514416-22-000130","document":"wf-form4_165705369196886.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000130/wf-form4_165705369196886.xml","form_type":"4"}},{"id":2307345,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-04-04T21:32:25.000Z","date":"2022-03-31","kind":"exercise","acquired":false,"shares":596,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."}],"balance_after":1788,"derivative":{"underlying":"Class A Common Stock","underlying_shares":596},"source":{"system":"sec-edgar","filing":"0001514416-22-000069","document":"wf-form4_164910792581372.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000069/wf-form4_164910792581372.xml","form_type":"4"}},{"id":2307344,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2022-04-04T21:32:25.000Z","date":"2022-03-31","kind":"exercise","acquired":true,"shares":596,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 22,465 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":25498,"source":{"system":"sec-edgar","filing":"0001514416-22-000069","document":"wf-form4_164910792581372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000069/wf-form4_164910792581372.xml","form_type":"4"}},{"id":2339426,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2022-03-10T21:11:26.000Z","date":"2022-03-08","kind":"purchase","acquired":true,"shares":10000,"price":27.4292,"value":274292.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $27.2814 to $27.665.  The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 21,869 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":24902,"source":{"system":"sec-edgar","filing":"0001514416-22-000063","document":"wf-form4_164694664569923.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000063/wf-form4_164694664569923.xml","form_type":"4"}},{"id":2447671,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-01-04T22:09:35.000Z","date":"2022-01-03","kind":"grant","acquired":true,"shares":2384,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On January 3, 2022, the Reporting Person was granted 2,384 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2022."}],"balance_after":2384,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2384},"source":{"system":"sec-edgar","filing":"0001514416-22-000003","document":"wf-form4_164133416106467.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000003/wf-form4_164133416106467.xml","form_type":"4"}},{"id":2447670,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-01-04T22:09:35.000Z","date":"2021-12-31","kind":"exercise","acquired":false,"shares":244,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":244},"source":{"system":"sec-edgar","filing":"0001514416-22-000003","document":"wf-form4_164133416106467.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000003/wf-form4_164133416106467.xml","form_type":"4"}},{"id":2447669,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2022-01-04T22:09:35.000Z","date":"2021-12-31","kind":"exercise","acquired":true,"shares":244,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 11,869 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."}],"balance_after":14902,"source":{"system":"sec-edgar","filing":"0001514416-22-000003","document":"wf-form4_164133416106467.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441622000003/wf-form4_164133416106467.xml","form_type":"4"}},{"id":2551363,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-10-04T20:42:59.000Z","date":"2021-09-30","kind":"exercise","acquired":false,"shares":244,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."}],"balance_after":244,"derivative":{"underlying":"Class A Common Stock","underlying_shares":244},"source":{"system":"sec-edgar","filing":"0001514416-21-000265","document":"wf-form4_163338016486034.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000265/wf-form4_163338016486034.xml","form_type":"4"}},{"id":2551362,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-10-04T20:42:59.000Z","date":"2021-09-30","kind":"exercise","acquired":true,"shares":244,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 11,625 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":14658,"source":{"system":"sec-edgar","filing":"0001514416-21-000265","document":"wf-form4_163338016486034.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000265/wf-form4_163338016486034.xml","form_type":"4"}},{"id":2643733,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-07-02T20:07:06.000Z","date":"2021-06-30","kind":"exercise","acquired":false,"shares":244,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."}],"balance_after":488,"derivative":{"underlying":"Class A Common Stock","underlying_shares":244},"source":{"system":"sec-edgar","filing":"0001514416-21-000199","document":"wf-form4_162525639747818.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000199/wf-form4_162525639747818.xml","form_type":"4"}},{"id":2643732,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-02T20:07:06.000Z","date":"2021-06-30","kind":"exercise","acquired":true,"shares":244,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 11,381 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":14414,"source":{"system":"sec-edgar","filing":"0001514416-21-000199","document":"wf-form4_162525639747818.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000199/wf-form4_162525639747818.xml","form_type":"4"}},{"id":2760495,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-04-02T19:34:19.000Z","date":"2021-03-31","kind":"exercise","acquired":false,"shares":244,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."}],"balance_after":732,"derivative":{"underlying":"Class A Common Stock","underlying_shares":244},"source":{"system":"sec-edgar","filing":"0001514416-21-000114","document":"wf-form4_161739199887566.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000114/wf-form4_161739199887566.xml","form_type":"4"}},{"id":2760494,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-04-02T19:34:19.000Z","date":"2021-03-31","kind":"exercise","acquired":true,"shares":244,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 9,393 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":14170,"source":{"system":"sec-edgar","filing":"0001514416-21-000114","document":"wf-form4_161739199887566.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000114/wf-form4_161739199887566.xml","form_type":"4"}},{"id":2778767,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-18T20:07:31.000Z","date":"2021-03-16","kind":"purchase","acquired":true,"shares":1500,"price":133.7944,"value":200691.6,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $133.51 to $134.12. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 10,893 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":13926,"source":{"system":"sec-edgar","filing":"0001514416-21-000110","document":"wf-form4_161609802522503.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000110/wf-form4_161609802522503.xml","form_type":"4"}},{"id":2919057,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-01-06T00:04:06.000Z","date":"2021-01-02","kind":"grant","acquired":true,"shares":976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On January 2, 2021, the Reporting Person was granted 976 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2021."}],"balance_after":976,"derivative":{"underlying":"Class A Common Stock","underlying_shares":976},"source":{"system":"sec-edgar","filing":"0001514416-21-000005","document":"wf-form4_160989142255358.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000005/wf-form4_160989142255358.xml","form_type":"4"}},{"id":2919056,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-01-06T00:04:06.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2020, the Reporting Person was granted 2,336 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2020, the Reporting Person was granted 2,336 Restricted Stock Units, which vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":584},"source":{"system":"sec-edgar","filing":"0001514416-21-000005","document":"wf-form4_160989142255358.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000005/wf-form4_160989142255358.xml","form_type":"4"}},{"id":2919055,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-01-06T00:04:06.000Z","date":"2020-12-31","kind":"exercise","acquired":true,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 9,393 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":12426,"source":{"system":"sec-edgar","filing":"0001514416-21-000005","document":"wf-form4_160989142255358.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441621000005/wf-form4_160989142255358.xml","form_type":"4"}},{"id":3015521,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-10-02T20:52:20.000Z","date":"2020-09-30","kind":"exercise","acquired":false,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2020, the Reporting Person was granted 2,336 Restricted Stock Units. The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2020, the Reporting Person was granted 2,336 Restricted Stock Units. The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":584,"derivative":{"underlying":"Class A Common Stock","underlying_shares":584},"source":{"system":"sec-edgar","filing":"0001514416-20-000207","document":"wf-form4_160167192686275.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000207/wf-form4_160167192686275.xml","form_type":"4"}},{"id":3015520,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-10-02T20:52:20.000Z","date":"2020-09-30","kind":"exercise","acquired":true,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 8,809 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 6,650 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":11842,"source":{"system":"sec-edgar","filing":"0001514416-20-000207","document":"wf-form4_160167192686275.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000207/wf-form4_160167192686275.xml","form_type":"4"}},{"id":3090900,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-07-02T20:57:26.000Z","date":"2020-06-30","kind":"exercise","acquired":false,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2020, the Reporting Person ws granted 2,336 Restricted Stock Units. The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2020, the Reporting Person ws granted 2,336 Restricted Stock Units. The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":1168,"derivative":{"underlying":"Class A Common Stock","underlying_shares":584},"source":{"system":"sec-edgar","filing":"0001514416-20-000176","document":"wf-form4_159372339866458.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000176/wf-form4_159372339866458.xml","form_type":"4"}},{"id":3090899,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-07-02T20:57:26.000Z","date":"2020-06-30","kind":"exercise","acquired":true,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 8,225 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 6,066 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":11258,"source":{"system":"sec-edgar","filing":"0001514416-20-000176","document":"wf-form4_159372339866458.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000176/wf-form4_159372339866458.xml","form_type":"4"}},{"id":3150307,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock option (right to buy)","published_at":"2020-05-13T20:02:57.000Z","date":"2020-05-11","kind":"exercise","acquired":false,"shares":31250,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The stock option is currently exercisable."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents a stock option held directly by Kevin J. Martin. Pursuant to an agreement between Mr. Martin and Carmichael Partners LLC, Carmichael Partners LLC was entitled to all economic benefits of such stock option."}],"balance_after":0,"derivative":{"exercise_price":5.8,"expiration_date":"2020-08-20","underlying":"Class A Common Stock","underlying_shares":31250},"source":{"system":"sec-edgar","filing":"0001514416-20-000135","document":"wf-form4_158940016011024.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000135/wf-form4_158940016011024.xml","form_type":"4"}},{"id":3150306,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-05-13T20:02:57.000Z","date":"2020-05-11","kind":"sale","acquired":false,"shares":31250,"price":110.36,"value":3448750.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 7,641 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 6,066 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":10674,"source":{"system":"sec-edgar","filing":"0001514416-20-000135","document":"wf-form4_158940016011024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000135/wf-form4_158940016011024.xml","form_type":"4"}},{"id":3150305,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-05-13T20:02:57.000Z","date":"2020-05-11","kind":"exercise","acquired":true,"shares":31250,"price":5.8,"value":181250.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 7,641 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 6,066 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":41924,"source":{"system":"sec-edgar","filing":"0001514416-20-000135","document":"wf-form4_158940016011024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000135/wf-form4_158940016011024.xml","form_type":"4"}},{"id":3185808,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-04-02T20:43:05.000Z","date":"2020-03-31","kind":"exercise","acquired":false,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2020, the Reporting Person ws granted 2,336 Restricted Stock Units. The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2020, the Reporting Person ws granted 2,336 Restricted Stock Units. The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":1752,"derivative":{"underlying":"Class A Common Stock","underlying_shares":584},"source":{"system":"sec-edgar","filing":"0001514416-20-000078","document":"wf-form4_158586016818652.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000078/wf-form4_158586016818652.xml","form_type":"4"}},{"id":3185807,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-04-02T20:43:05.000Z","date":"2020-03-31","kind":"exercise","acquired":true,"shares":584,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 7,641 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 6,066 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":10674,"source":{"system":"sec-edgar","filing":"0001514416-20-000078","document":"wf-form4_158586016818652.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000078/wf-form4_158586016818652.xml","form_type":"4"}},{"id":3321758,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-01-03T21:52:34.000Z","date":"2020-01-02","kind":"grant","acquired":true,"shares":2336,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The Restricted Stock Units vest in four equal quarterly installments beginning on March 31, 2020."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":2336,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2336},"source":{"system":"sec-edgar","filing":"0001514416-20-000016","document":"wf-form4_157808833658868.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000016/wf-form4_157808833658868.xml","form_type":"4"}},{"id":3321757,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-01-03T21:52:34.000Z","date":"2019-12-31","kind":"exercise","acquired":false,"shares":454,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Restricted Stock Units vested in four equal quarterly installments beginning beginning on March 31, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The Restricted Stock Units vested in four equal quarterly installments beginning beginning on March 31, 2019."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":454},"source":{"system":"sec-edgar","filing":"0001514416-20-000016","document":"wf-form4_157808833658868.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000016/wf-form4_157808833658868.xml","form_type":"4"}},{"id":3321756,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-01-03T21:52:34.000Z","date":"2019-12-31","kind":"exercise","acquired":true,"shares":454,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 7,057 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 5,482 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":10090,"source":{"system":"sec-edgar","filing":"0001514416-20-000016","document":"wf-form4_157808833658868.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000151441620000016/wf-form4_157808833658868.xml","form_type":"4"}},{"id":3400443,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-10-02T22:00:26.000Z","date":"2019-09-30","kind":"exercise","acquired":false,"shares":453,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 2, 2019, the Reporting Person was granted 1,815 Restricted Stock Units which vest in four equal quarterly installments beginning beginning on March 31, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 2, 2019, the Reporting Person was granted 1,815 Restricted Stock Units which vest in four equal quarterly installments beginning beginning on March 31, 2019."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":454,"derivative":{"underlying":"Class A Common Stock","underlying_shares":453},"source":{"system":"sec-edgar","filing":"0000899243-19-024758","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319024758/doc4.xml","form_type":"4"}},{"id":3400442,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-10-02T22:00:26.000Z","date":"2019-09-30","kind":"exercise","acquired":true,"shares":453,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 6,603 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,575 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":9636,"source":{"system":"sec-edgar","filing":"0000899243-19-024758","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319024758/doc4.xml","form_type":"4"}},{"id":3470432,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-07-03T00:20:44.000Z","date":"2019-06-30","kind":"exercise","acquired":false,"shares":454,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"On January 2, 2019, the Reporting Person was granted 1,815 Restricted Stock Units which vest in four equal quarterly installments beginning beginning on March 31, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On January 2, 2019, the Reporting Person was granted 1,815 Restricted Stock Units which vest in four equal quarterly installments beginning beginning on March 31, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On January 2, 2019, the Reporting Person was granted 1,815 Restricted Stock Units which vest in four equal quarterly installments beginning beginning on March 31, 2019."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents Restricted Stock Units held directly by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefits of such Restricted Stock Units."}],"balance_after":907,"derivative":{"underlying":"Class A Common Stock","underlying_shares":454},"source":{"system":"sec-edgar","filing":"0000899243-19-018986","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319018986/doc4.xml","form_type":"4"}},{"id":3470431,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-07-03T00:20:44.000Z","date":"2019-06-30","kind":"exercise","acquired":true,"shares":454,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 6,150 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,575 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. The Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."}],"balance_after":9183,"source":{"system":"sec-edgar","filing":"0000899243-19-018986","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319018986/doc4.xml","form_type":"4"}},{"id":3553347,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-17T20:05:20.000Z","date":"2019-04-15","kind":"sale","acquired":false,"shares":1335,"price":70.5226,"value":94147.671,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.36 to $71.00. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":8729,"source":{"system":"sec-edgar","filing":"0000899243-19-010746","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010746/doc4.xml","form_type":"4"}},{"id":3553346,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-17T20:05:20.000Z","date":"2019-04-15","kind":"sale","acquired":false,"shares":4994,"price":69.7961,"value":348561.7234,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.36 to $70.35. The reporting person undertakes to provide Bandwidth Inc. (the \"Company\"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\") and (iv) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":10064,"source":{"system":"sec-edgar","filing":"0000899243-19-010746","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010746/doc4.xml","form_type":"4"}},{"id":3555660,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-15T20:05:18.000Z","date":"2019-04-12","kind":"sale","acquired":false,"shares":40,"price":72.43,"value":2897.2,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 6,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":15058,"source":{"system":"sec-edgar","filing":"0000899243-19-010637","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010637/doc4.xml","form_type":"4"}},{"id":3555659,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-15T20:05:18.000Z","date":"2019-04-12","kind":"sale","acquired":false,"shares":118,"price":71.5306,"value":8440.6108,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $ 71.42 to $71.69. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 6,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":15098,"source":{"system":"sec-edgar","filing":"0000899243-19-010637","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010637/doc4.xml","form_type":"4"}},{"id":3555658,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-15T20:05:18.000Z","date":"2019-04-12","kind":"sale","acquired":false,"shares":3642,"price":70.7228,"value":257572.4376,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $ 70.41 to $71.32. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 6,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":15216,"source":{"system":"sec-edgar","filing":"0000899243-19-010637","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010637/doc4.xml","form_type":"4"}},{"id":3555657,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-15T20:05:18.000Z","date":"2019-04-12","kind":"sale","acquired":false,"shares":3240,"price":70.0644,"value":227008.656,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $ 69.35 to $70.31. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 6,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":18858,"source":{"system":"sec-edgar","filing":"0000899243-19-010637","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010637/doc4.xml","form_type":"4"}},{"id":3555656,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-15T20:05:18.000Z","date":"2019-04-12","kind":"sale","acquired":false,"shares":2960,"price":68.6633,"value":203243.368,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $ 68.24 to $69.22 The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 6,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":22098,"source":{"system":"sec-edgar","filing":"0000899243-19-010637","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010637/doc4.xml","form_type":"4"}},{"id":3555655,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-15T20:05:18.000Z","date":"2019-04-11","kind":"sale","acquired":false,"shares":6138,"price":71.569,"value":439290.522,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.04 to $72.02 The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 6,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":25058,"source":{"system":"sec-edgar","filing":"0000899243-19-010637","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010637/doc4.xml","form_type":"4"}},{"id":3555654,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-15T20:05:18.000Z","date":"2019-04-11","kind":"sale","acquired":false,"shares":3862,"price":70.7023,"value":273052.2826,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.03 to $71.02. The reporting person undertakes to provide Bandwidth Inc. (the \"Company\"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 6,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":31196,"source":{"system":"sec-edgar","filing":"0000899243-19-010637","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010637/doc4.xml","form_type":"4"}},{"id":3557320,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-11T20:05:26.000Z","date":"2019-04-10","kind":"sale","acquired":false,"shares":164,"price":72.21,"value":11842.44,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 26,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":35058,"source":{"system":"sec-edgar","filing":"0000899243-19-010507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010507/doc4.xml","form_type":"4"}},{"id":3557319,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-11T20:05:26.000Z","date":"2019-04-10","kind":"sale","acquired":false,"shares":2726,"price":71.6401,"value":195290.9126,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.18 to $72.03. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 26,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":35222,"source":{"system":"sec-edgar","filing":"0000899243-19-010507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010507/doc4.xml","form_type":"4"}},{"id":3557318,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-11T20:05:26.000Z","date":"2019-04-10","kind":"sale","acquired":false,"shares":1517,"price":70.681,"value":107223.077,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.17 to $71.04. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 26,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":37948,"source":{"system":"sec-edgar","filing":"0000899243-19-010507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010507/doc4.xml","form_type":"4"}},{"id":3557317,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-11T20:05:26.000Z","date":"2019-04-10","kind":"sale","acquired":false,"shares":3195,"price":69.4844,"value":222002.658,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.96 to $69.94. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 26,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":39465,"source":{"system":"sec-edgar","filing":"0000899243-19-010507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010507/doc4.xml","form_type":"4"}},{"id":3557316,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-11T20:05:26.000Z","date":"2019-04-10","kind":"sale","acquired":false,"shares":2398,"price":68.4528,"value":164149.8144,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.885 to $68.82. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 26,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":42660,"source":{"system":"sec-edgar","filing":"0000899243-19-010507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010507/doc4.xml","form_type":"4"}},{"id":3557315,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-11T20:05:26.000Z","date":"2019-04-09","kind":"sale","acquired":false,"shares":1000,"price":68.6058,"value":68605.8,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.58 to $68.63. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 26,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":45058,"source":{"system":"sec-edgar","filing":"0000899243-19-010507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010507/doc4.xml","form_type":"4"}},{"id":3557314,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-11T20:05:26.000Z","date":"2019-04-09","kind":"sale","acquired":false,"shares":9000,"price":68.1946,"value":613751.4,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.58 to $68.52. The reporting person undertakes to provide Bandwidth Inc. (the \"Company\"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 26,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":46058,"source":{"system":"sec-edgar","filing":"0000899243-19-010507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010507/doc4.xml","form_type":"4"}},{"id":3559131,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-09T20:15:25.000Z","date":"2019-04-08","kind":"sale","acquired":false,"shares":1880,"price":68.3516,"value":128501.008,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.03 to $68.62. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 46,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":55058,"source":{"system":"sec-edgar","filing":"0000899243-19-010369","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010369/doc4.xml","form_type":"4"}},{"id":3559130,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-09T20:15:25.000Z","date":"2019-04-08","kind":"sale","acquired":false,"shares":3246,"price":67.4541,"value":218956.0086,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.02 to $68.01. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 46,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":56938,"source":{"system":"sec-edgar","filing":"0000899243-19-010369","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010369/doc4.xml","form_type":"4"}},{"id":3559129,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-09T20:15:25.000Z","date":"2019-04-08","kind":"sale","acquired":false,"shares":4874,"price":66.6927,"value":325060.2198,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.01 to $67.00. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 46,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":60184,"source":{"system":"sec-edgar","filing":"0000899243-19-010369","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010369/doc4.xml","form_type":"4"}},{"id":3559128,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-09T20:15:25.000Z","date":"2019-04-05","kind":"sale","acquired":false,"shares":700,"price":67.2671,"value":47086.97,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.06 to $67.48. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 46,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":65058,"source":{"system":"sec-edgar","filing":"0000899243-19-010369","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010369/doc4.xml","form_type":"4"}},{"id":3559127,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-09T20:15:25.000Z","date":"2019-04-05","kind":"sale","acquired":false,"shares":9300,"price":66.5628,"value":619034.04,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.03 to $67.00. The reporting person undertakes to provide Bandwidth Inc. (the \"Company\"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 46,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":65758,"source":{"system":"sec-edgar","filing":"0000899243-19-010369","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010369/doc4.xml","form_type":"4"}},{"id":3561118,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-05T20:15:24.000Z","date":"2019-04-04","kind":"sale","acquired":false,"shares":2247,"price":68.8509,"value":154707.9723,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.75 to $69.12. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 66,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":75058,"source":{"system":"sec-edgar","filing":"0000899243-19-010133","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010133/doc4.xml","form_type":"4"}},{"id":3561117,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-05T20:15:24.000Z","date":"2019-04-04","kind":"sale","acquired":false,"shares":2805,"price":68.0723,"value":190942.8015,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.75 to $68.68. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 66,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":77305,"source":{"system":"sec-edgar","filing":"0000899243-19-010133","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010133/doc4.xml","form_type":"4"}},{"id":3561116,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-05T20:15:24.000Z","date":"2019-04-04","kind":"sale","acquired":false,"shares":2048,"price":67.2805,"value":137790.464,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.75 to $67.74. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 66,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":80110,"source":{"system":"sec-edgar","filing":"0000899243-19-010133","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010133/doc4.xml","form_type":"4"}},{"id":3561115,"issuer":{"id":350,"kind":"organization","name":"Bandwidth Inc.","symbol":"BAND"},"owners":[{"id":17871,"kind":"person","name":"Bailey Brian D.","position":1,"cik":"0001575505","reported_name":"Bailey Brian D.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2019-04-05T20:15:24.000Z","date":"2019-04-04","kind":"sale","acquired":false,"shares":2900,"price":66.0201,"value":191458.29,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.67 to $66.57. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Following the transactions reported herein, consists of (i) 1,517 shares of Class A Common Stock held by Carmichael Investment Partners, LLC (\"CIP\"), (ii) 908 shares of Class A Common Stock held by Carmichael Investment Partners II, LLC (\"CIP II\"), (iii) 608 shares of Class A Common Stock held by Carmichael Investment Partners III, LLC (\"CIP III\" and, together with CIP and CIP II, the \"Carmichael Entities\"), (iv) 66,329 shares of Class A Common Stock held directly by Carmichael Bandwidth, LLC and (v) 5,696 shares of Class A Common Stock held directly by Brian D. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to an agreement between Mr. Bailey and Carmichael Partners LLC, Carmichael Partners LLC is entitled to all economic benefit with respect to 4,121 shares held by Mr. Bailey."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Carmichael Bandwidth LLC is the managing member of each of the Carmichael Entities. Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and Carmichael Partners LLC and share voting and dispositive power with respect to the shares held by the Carmichael Entities and Carmichael Partners LLC. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its or their pecuniary interest therein."}],"balance_after":82158,"source":{"system":"sec-edgar","filing":"0000899243-19-010133","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1514416/000089924319010133/doc4.xml","form_type":"4"}}],"next_cursor":"2019-04-05T20:15:24.000000Z,3561115"}