secwatch.observer — SEC 8-K summary ====================================== Issuer: ADTRAN Holdings, Inc. (ADTN) CIK: 0000926282 Form: 8-K Filed at: 2025-07-30T23:59:59+00:00 Accession: 0000950170-25-100222 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 5.07, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ADTRAN shareholders elect directors, approve exec pay, ratify auditor; 2026 annual meeting set for May 13 -------------------------------------------------------------------------------- - All seven director nominees elected; Balan Nair received most opposition (41.6M for, 13.4M against). - Advisory vote on named executive officer compensation passed: 52.2M for, 2.7M against. - Ratification of PwC as independent auditor for FY2025 approved: 61.1M for, 2.5M against. - Board set 2026 Annual Meeting for May 13, 2026; virtual meeting format confirmed. - Shareholder proposal deadline for proxy inclusion: Dec 1, 2025; director nomination deadline: Feb 12, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/926282/000095017025100222/0000950170-25-100222-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/926282/000095017025100222/adtn-20250724.htm HTML page: https://secwatch.observer/filing/0000950170-25-100222 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer