secwatch.observer — SEC 8-K summary ====================================== Issuer: Cipher Digital Inc. (CIFR) CIK: 0001819989 Form: 8-K Filed at: 2025-10-06T23:59:59+00:00 Accession: 0001819989-25-000095 Event type: leadership Sentiment: neutral Materiality: 0.65 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Cipher Mining CFO Ed Farrell to retire Oct 14; Gregory Mumford named successor ------------------------------------------------------------------------------ - Ed Farrell retires as CFO effective Oct 14, 2025; will serve as Senior Advisor through Apr 17, 2026. - Gregory Mumford appointed CFO effective Oct 14; previously senior banker at KBW's Digital Assets & Infrastructure group. - Mumford receives $500k base salary, sign-on equity of 375,000 RSUs vesting over 3 years, discretionary bonus. - Farrell's advisory agreement includes continued base salary, health coverage, and acceleration of earned unvested equity. - CEO Tyler Page thanked Farrell and highlighted Mumford's transformative deal experience. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1819989/000181998925000095/0001819989-25-000095-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1819989/000181998925000095/cifr-20251006.htm HTML page: https://secwatch.observer/filing/0001819989-25-000095 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer