secwatch.observer — SEC 8-K summary
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Issuer:     ADTRAN Holdings, Inc. (ADTN)
CIK:        0000926282
Form:       8-K/A
Filed at:   2022-11-09T23:59:59+00:00
Accession:  0000950170-22-023662
Event type: other_material
Sentiment:  neutral
Materiality: 0.40
Item codes: 2.02
LLM model:  deepseek-v4-flash:cloud@v2

ADTRAN Holdings files 8-K/A to correct segment cost of revenue allocation for Q3 2022
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- Corrected Network Solutions segment cost of revenue: Q3 $222.6M, 9M $413.2M.
- Corrected Services & Support segment cost of revenue: Q3 $15.1M, 9M $34.2M.
- Total cost of revenue unchanged; no other financial figures affected.
- Amendment to Nov 7, 2022 earnings press release; segment-level allocation error.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/926282/000095017022023662/0000950170-22-023662-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/926282/000095017022023662/adtn-20221107.htm
  HTML page:      https://secwatch.observer/filing/0000950170-22-023662

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer