secwatch.observer — SEC 8-K summary ====================================== Issuer: Graham Holdings Co (GHC) CIK: 0000104889 Form: 8-K Filed at: 2021-12-23T23:59:59+00:00 Accession: 0000104889-21-000058 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Director Jack Markell resigns from Graham Holdings Board, effective Dec 31, 2021 -------------------------------------------------------------------------------- - Jack A. Markell resigned from the Board effective December 31, 2021. - Resignation due to confirmation as US Ambassador to the OECD. - No disagreement with the Company's operations, policies, or practices. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/104889/000010488921000058/0000104889-21-000058-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/104889/000010488921000058/ghc-20211221.htm HTML page: https://secwatch.observer/filing/0000104889-21-000058 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer