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Home / ADTRAN Holdings, Inc. / Filings / 10-K405

10-K405

FORM 10-K405

Company: ADTRAN Holdings, Inc.
Filed: March 30, 2000
Period of Report: December 31, 1999
Accession Number: 0000931763-00-000775

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.