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Finds words inside filing documents. Searching ADTRAN Holdings, Inc.'s filings · 61 documents indexed.

30 documents · 149 matches

  1. ADTN ADTRAN Holdings, Inc. 10-K 2026-02-26

    Item 1A. Risk Factors

    material weaknesses in our internal control over financial reporting, including two material weaknesses that continued to exist at December 31, 2025 and as of the date
    28 matches in this document

  2. ADTN ADTRAN Holdings, Inc. 10-Q 2026-11-05

    Item 4. Controls and Procedures

    material weaknesses. The material weaknesses cannot be considered remediated until the applicable controls have operated for a sufficient period of time
    11 matches in this document

  3. ADTN ADTRAN Holdings, Inc. 10-Q 2026-08-04

    Item 4. Controls and Procedures

    material weaknesses. The material weaknesses cannot be considered remediated until the applicable controls have operated for a sufficient period of time
    10 matches in this document

  4. ADTN ADTRAN Holdings, Inc. 10-Q 2026-05-05

    Item 4. Controls and Procedures

    material weaknesses. The material weaknesses cannot be considered remediated until the applicable controls have operated for a sufficient period of time
    10 matches in this document

  5. ADTN ADTRAN Holdings, Inc. 10-K/A 2025-05-20

    Item 1A. Risk Factors

    material weaknesses or in the event that we experience an additional material weakness, there is a higher risk of there
    26 matches in this document

  6. ADTN ADTRAN Holdings, Inc. 10-Q 2025-11-04

    Item 4. Controls and Procedures

    material weaknesses also resulted in material adjustments that were corrected prior to the issuance of the condensed consolidated financial statements
    13 matches in this document

  7. ADTN ADTRAN Holdings, Inc. 10-Q 2025-08-05

    Item 4. Controls and Procedures

    material weaknesses also resulted in material adjustments that were corrected prior to the issuance of the condensed consolidated financial statements
    13 matches in this document

  8. ADTN ADTRAN Holdings, Inc. 10-Q 2025-05-20

    Item 4. Controls and Procedures

    material weaknesses also resulted in material adjustments that were corrected prior to the issuance of the condensed consolidated financial statements
    13 matches in this document

  9. ADTN ADTRAN Holdings, Inc. 8-K 2025-05-13

    Item 4.02. Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review.

    material weakness. Management had previously determined that its disclosure controls and procedures were not effective as of September 30, 2022 and all subsequent
    4 matches in this document

  10. ADTN ADTRAN Holdings, Inc. 8-K 2025-05-28

    material weaknesses in our internal control over financial reporting on our financial statements and financial reporting, (ii) risks and uncertainties
    1 match in this document

  11. ADTN ADTRAN Holdings, Inc. 8-K 2026-11-03

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  12. ADTN ADTRAN Holdings, Inc. 8-K 2026-11-03

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  13. ADTN ADTRAN Holdings, Inc. 8-K 2026-08-04

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  14. ADTN ADTRAN Holdings, Inc. 8-K 2026-08-04

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  15. ADTN ADTRAN Holdings, Inc. 8-K 2026-07-22

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  16. ADTN ADTRAN Holdings, Inc. 8-K 2026-07-22

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  17. ADTN ADTRAN Holdings, Inc. 8-K 2026-05-05

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  18. ADTN ADTRAN Holdings, Inc. 8-K 2026-05-05

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  19. ADTN ADTRAN Holdings, Inc. 8-K 2026-02-26

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

  20. ADTN ADTRAN Holdings, Inc. 8-K 2026-02-26

    material weaknesses in our internal control over financial reporting; (vi) risks posed by changes in general economic conditions and monetary
    1 match in this document

Page 1 of 2 · 30 documents