secwatch.observer — SEC 8-K summary ====================================== Issuer: Shake Shack Inc. (SHAK) CIK: 0001620533 Form: 8-K Filed at: 2026-03-09T23:59:59+00:00 Accession: 0001104659-26-025312 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Director Joshua Silverman to step down from Shake Shack board effective May 1, 2026 -------------------------------------------------------------------------------- - Silverman informed Board on March 3, 2026 of his resignation as Class II director, effective May 1, 2026. - He also stepped down from Audit and Nominating/Corporate Governance Committees effective same date. - Board reduced size from 9 to 8 directors effective May 1, 2026. - Resignation not due to any dispute or disagreement with Company or Board. - Post-departure Board: 3 Class I, 2 Class II, 3 Class III directors. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1620533/000110465926025312/0001104659-26-025312-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1620533/000110465926025312/tm268254d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-025312 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer