{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-239007","form_type":"8-K","ticker":"BCHG","cik":"0001732409","company_name":"Grayscale Bitcoin Cash Trust (BCH)","filed_at":"2025-10-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.275494+00:00","generated_at":"2026-05-17T03:55:33.206120+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Grayscale Bitcoin Cash Trust sponsor appoints Simon Koster to board, Kummell departs","bullets":["Matthew Kummell stepped down as Director of GSOIH board, effective Oct 13, 2025.","Simon Koster appointed as Director; he is Chief Strategy Officer at Digital Currency Group (DCG).","Koster leads DCG's investment team managing digital assets and 250+ early-stage companies.","Koster also serves on boards of Foundry, Luno, Fortitude, and Yuma, all Grayscale affiliates.","No other officer changes or compensatory arrangements disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-239007","json":"https://secwatch.observer/filing/0001193125-25-239007.json","markdown":"https://secwatch.observer/filing/0001193125-25-239007.md","text":"https://secwatch.observer/filing/0001193125-25-239007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1732409/000119312525239007/0001193125-25-239007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1732409/000119312525239007/bchg-20251013.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T03:55:33.206120+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}