secwatch.observer — SEC 8-K summary ====================================== Issuer: AVISTA CORP (AVA) CIK: 0000104918 Form: 8-K Filed at: 2024-08-26T23:59:59+00:00 Accession: 0000950170-24-100533 Event type: leadership Sentiment: neutral Materiality: 0.70 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Avista CEO Dennis Vermillion to retire Dec 31, 2024; Heather Rosentrater named CEO effective Jan 1, 2025 -------------------------------------------------------------------------------- - Dennis Vermillion steps down as CEO and board member Dec 31, 2024; will stay as EVP and advisor until Q1 2025. - Heather Rosentrater, current President and COO, named CEO and board member effective Jan 1, 2025; first female CEO. - Rosentrater joined Avista in 1996; held roles in transmission, distribution, gas supply; became COO in 2022. - Vermillion directed Avista through pandemic, supply chain issues, regulatory changes, grid modernization, wildfire risk. - Rosentrater's CEO compensation package to be determined later by board. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/104918/000095017024100533/0000950170-24-100533-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/104918/000095017024100533/ava-20240822.htm HTML page: https://secwatch.observer/filing/0000950170-24-100533 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer