secwatch.observer — SEC 8-K summary ====================================== Issuer: Waterstone Financial, Inc. (WSBF) CIK: 0001569994 Form: 8-K Filed at: 2026-10-16T20:59:03+00:00 Accession: 0001437749-26-032821 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Waterstone Financial director Derek L. Tyus resigns from company and bank boards -------------------------------------------------------------------------------- - Derek L. Tyus resigned from the Boards of Waterstone Financial (NASDAQ: WSBF) and WaterStone Bank SSB, effective October 20, 2026. - Tyus, a director since 2021, is stepping down due to a new professional commitment; the company said there was no disagreement over operations, policies or practices. - He served on the Company Board's Audit and Compensation Committees and the Bank Board's Executive Committee. - Chairman Patrick S. Lawton thanked Tyus for his service; no replacement director was named. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1569994/000143774926032821/0001437749-26-032821-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1569994/000143774926032821/wsbf20261012_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-032821 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer