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DEF 14A

Proxy Statement

ADTRAN Holdings, Inc. Filed 2025-03-31 Acc 0000950170-25-047713

Documents 1

DEF 14A Proxy Statement , adtn-20250328.htm

Around this filing

2026-03-27 DEF 14A Proxy Statement
2025-03-31 ARS Annual Report to Security Holders
2025-03-31 DEFA14A Proxy Materials
2025-03-31 DEF 14A Proxy Statement
2024-03-27 DEF 14A Proxy Statement

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SEC EDGAR (opens in new tab)
SEC Structured Data (opens in new tab)

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