secwatch.observer — SEC 8-K summary
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Issuer:     ADTRAN Holdings, Inc. (ADTN)
CIK:        0000926282
Form:       8-K
Filed at:   2025-07-16T23:59:59+00:00
Accession:  0000950170-25-096231
Event type: earnings
Sentiment:  positive
Materiality: 0.70
Item codes: 2.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ADTRAN preliminary Q2 revenue $262.5M-$267.5M, above prior guidance range
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- Preliminary Q2 revenue $262.5M-$267.5M, exceeding guidance of $247.5M-$262.5M.
- CEO cites improved market conditions and growing customer demand for the overperformance.
- Full Q2 2025 results to be released Aug 4 after market close; conference call Aug 5.
- Preliminary and unaudited numbers per German ad hoc disclosure regulations.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/926282/000095017025096231/0000950170-25-096231-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/926282/000095017025096231/adtn-20250716.htm
  HTML page:      https://secwatch.observer/filing/0000950170-25-096231

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