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Mar 6, 2025 10:39AM Form SCHEDULE 13G ADTRAN Holdings, Inc. Filed by: EGORA VENTURES AG
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Jul 8, 2024 04:34PM Form SC 13G/A ADTRAN Holdings, Inc. Filed by: BlackRock Inc.
Mar 25, 2024 04:10PM
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Jan 26, 2023 09:01AM Form SC 13G/A ADTRAN Holdings, Inc. Filed by: BlackRock Inc.
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Feb 2, 2022 02:49PM Form SC 13G ADTRAN INC Filed by: Bank of New York Mellon Corp
Feb 1, 2022 10:19AM
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Jan 25, 2021 04:51PM Form SC 13G ADTRAN INC Filed by: BlackRock Inc.
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Feb 14, 2019 01:04PM
Feb 11, 2019 08:25AM Form SC 13G/A ADTRAN INC Filed by: VANGUARD GROUP INC
Feb 8, 2019 08:56AM
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Feb 9, 2018 09:30AM Form SC 13G/A ADTRAN INC Filed by: DIMENSIONAL FUND ADVISORS LP
Feb 8, 2018 04:15PM

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