secwatch.observer — SEC 8-K summary
======================================

Issuer:     ADTRAN Holdings, Inc. (ADTN)
CIK:        0000926282
Form:       8-K
Filed at:   2026-01-22T23:59:59+00:00
Accession:  0001193125-26-018367
Event type: earnings
Sentiment:  positive
Materiality: 0.75
Item codes: 2.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ADTRAN preliminary Q4 revenue $290-293M beats guidance; non-GAAP EPS above consensus
--------------------------------------------------------------------------------

- Preliminary Q4 revenue $290-293M, above guidance of $275-285M.
- Preliminary non-GAAP EPS for Q4 exceeds analyst consensus of $0.08 (exact amount TBD).
- Non-GAAP operating margin 6.0%-6.9%, within prior guidance of 3.5%-7.5%.
- Full year preliminary GAAP revenue ~$1.082-1.085B; GAAP operating margin (1.5)%-(1.4)%.
- Final audited results to be released on Feb 25, 2026, with conference call Feb 26.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/926282/000119312526018367/0001193125-26-018367-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/926282/000119312526018367/adtn-20260121.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-018367

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