Adtran Holdings, INC. (ADTN) — 8-K Filings

All 8-K filings from Adtran Holdings, INC.. Browse 26 Current Event Report reports with AI-powered summaries and risk analysis.

8-K Filings (26)

8-K Filing — Apr 7, 2026
8-K Filing — Dec 11, 2025
ADTRAN Holdings Reports Material Agreement and Equity Sales — Sep 22, 2025 Risk: medium
ADTRAN Holdings, Inc. filed an 8-K on September 19, 2025, reporting the entry into a material definitive agreement and the creation of a direct financial obliga
ADTRAN Holdings Files 8-K: Material Agreement & Financials — Sep 17, 2025 Risk: medium
ADTRAN Holdings, Inc. filed an 8-K on September 17, 2025, reporting on events that occurred on September 15, 2025. The filing indicates an entry into a material
ADTRAN Holdings Files 8-K with Key Corporate Updates — Jul 30, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on July 30, 2025, reporting events that occurred on July 24, 2025. The filing indicates submission of matters to a vote of se
ADTRAN Holdings Files 8-K on Financials — Jul 16, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on July 16, 2025, reporting on its results of operations and financial condition. The filing also includes Regulation FD disc
ADTRAN Holdings Files 8-K on Financials — May 28, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on May 27, 2025, reporting on its results of operations and financial condition. The filing includes financial statements and
ADTRAN Holdings Files 8-K — May 27, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on May 27, 2025, reporting other events and financial statements. The filing does not contain specific details on new materia
ADTRAN Restates Financials Due to Internal Control Review — May 13, 2025 Risk: medium
ADTRAN Holdings, Inc. announced on May 13, 2025, that it will not rely on previously issued financial statements for the fiscal year ended December 31, 2024, an
ADTRAN Holdings Reports Material Agreement — May 12, 2025 Risk: medium
ADTRAN Holdings, Inc. filed an 8-K on May 12, 2025, reporting an entry into a material definitive agreement on May 6, 2025. The filing also includes financial s
ADTRAN Holdings Files 8-K on Financials — May 8, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on May 8, 2025, reporting on its results of operations and financial condition. The filing also includes Regulation FD disclo
ADTRAN Holdings Files 8-K — Apr 16, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on April 16, 2025, reporting events on April 15, 2025. The filing primarily concerns Regulation FD disclosures and the filing
ADTRAN Holdings Files 8-K on Executive Changes and Filings — Mar 7, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on March 7, 2025, reporting events as of March 6, 2025. The filing covers the departure of directors or certain officers, ele
ADTRAN Holdings Files 8-K on Financials — Feb 27, 2025 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on February 27, 2025, reporting on its results of operations and financial condition as of February 26, 2025. The filing also
ADTRAN Holdings, Inc. Files 8-K — Nov 7, 2024 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on November 6, 2024, reporting its principal executive offices located at 901 Explorer Boulevard, Huntsville, Alabama. The fi
ADTRAN Names New CFO, Announces Stock Grants — Aug 30, 2024 Risk: medium
ADTRAN Holdings, Inc. announced on August 27, 2024, the appointment of Michael Brady as Chief Financial Officer, effective September 3, 2024. Brady will receive
ADTRAN Holdings Files 8-K on Financials — Aug 6, 2024 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on August 5, 2024, reporting on its results of operations and financial condition. The filing also includes Regulation FD dis
ADTRAN Holdings Appoints New Directors — Aug 2, 2024 Risk: low
On July 31, 2024, ADTRAN Holdings, Inc. announced changes to its Board of Directors. Effective immediately, Michael W. Brady and Michael S. McVee have been appo
ADTRAN Secures $250M Credit Facility — Jun 10, 2024 Risk: low
On June 4, 2024, ADTRAN Holdings, Inc. entered into a Material Definitive Agreement, specifically a Credit Agreement with Bank of America, N.A. as administrativ
ADTRAN Holdings Reports Director Changes and Compensation Updates — May 9, 2024 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on May 8, 2024, reporting on the departure of a director, election of a new director, and changes in officer compensation. Th
ADTRAN Holdings Files 8-K on Financials — May 7, 2024 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on May 7, 2024, reporting on its results of operations and financial condition as of May 6, 2024. The filing also includes Re
ADTRAN Holdings Files 8-K on Financials — May 3, 2024 Risk: low
ADTRAN Holdings, Inc. filed an 8-K on May 3, 2024, to report on its results of operations and financial condition. The filing also includes Regulation FD disclo
ADTRAN Holdings Reports Exit/Disposal Costs — Apr 17, 2024 Risk: medium
ADTRAN Holdings, Inc. filed an 8-K on April 17, 2024, reporting on cost associated with exit or disposal activities as of April 11, 2024. The filing details fin
ADTRAN Holdings Files 8-K on Financial Results — Feb 27, 2024 Risk: medium
ADTRAN Holdings, Inc. filed an 8-K on February 27, 2024, reporting an earliest event date of February 26, 2024. The filing primarily concerns 'Results of Operat
ADTRAN Holdings Issues Non-Reliance on Past Financial Statements — Feb 20, 2024 Risk: high
ADTRAN Holdings, Inc. filed an 8-K on February 20, 2024, to report that its previously issued financial statements should no longer be relied upon. This non-rel
ADTRAN Holdings Enters Material Definitive Agreement, New Obligation — Jan 22, 2024
ADTRAN Holdings, Inc. (ADTN) filed an 8-K on January 22, 2024, reporting an event on January 16, 2024, concerning the entry into a material definitive agreement

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