secwatch.observer — SEC 8-K summary ====================================== Issuer: Riot Platforms, Inc. (RIOT) CIK: 0001167419 Form: 8-K Filed at: 2026-04-01T23:59:59+00:00 Accession: 0001104659-26-038545 Event type: other_material Sentiment: neutral Materiality: 0.25 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Riot Platforms adopts phased board declassification effective March 26, 2026 ---------------------------------------------------------------------------- - Board adopted amended bylaws to declassify board in response to non-binding stockholder proposal from 2025 annual meeting. - Declassification phased: all directors will be elected annually starting at 2029 annual meeting. - Current directors complete their existing terms during transition. - Change effective immediately on March 26, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1167419/000110465926038545/0001104659-26-038545-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1167419/000110465926038545/riot-20260326x8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-038545 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer