secwatch.observer — SEC 8-K summary ====================================== Issuer: Five9, Inc. (FIVN) CIK: 0001288847 Form: 8-K Filed at: 2025-03-24T23:59:59+00:00 Accession: 0001288847-25-000063 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Five9: Director Acosta to leave board; Mariner moves to Class II; board size reduced to nine -------------------------------------------------------------------------------- - Jack Acosta not nominated for re-election at May 21, 2025 annual meeting. - Jonathan Mariner resigned Class III, reappointed Class II director effective March 19. - Board size to be reduced to nine directors, Class II to three, at conclusion of annual meeting. - Maria Walker to succeed as Audit Committee chair after the annual meeting. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1288847/000128884725000063/0001288847-25-000063-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1288847/000128884725000063/fivn-20250319.htm HTML page: https://secwatch.observer/filing/0001288847-25-000063 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer