secwatch.observer — SEC 8-K summary ====================================== Issuer: Waterstone Financial, Inc. (WSBF) CIK: 0001569994 Form: 8-K Filed at: 2025-10-21T23:59:59+00:00 Accession: 0001437749-25-031417 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Waterstone Financial Director Michael Hansen to Retire; Piotrowski Named Audit Committee Chair -------------------------------------------------------------------------------- - Michael Hansen resigns as Audit Committee Chair effective Oct 21, 2025; will retire from Board on Dec 31, 2025. - Laura Piotrowski appointed Chairperson of Audit Committee; she joined Board July 8, 2025. - Hansen's departure not due to disagreement; he continues on Audit, Executive, and Nominating Committees until retirement. - Piotrowski is CEO/President of Cavendish Vernal; previously CFO at Stein's Garden & Home and Managing Director at Robert W. Baird. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1569994/000143774925031417/0001437749-25-031417-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1569994/000143774925031417/wsbf20251020_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-031417 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer