{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-101667","form_type":"8-K","ticker":"ETCG","cik":"0001705181","company_name":"Grayscale Ethereum Classic Trust (ETC)","filed_at":"2025-08-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.723536+00:00","generated_at":"2026-05-17T21:29:56.422261+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Grayscale expands management team and Barry Silbert returns as Board Chairman","bullets":["Barry Silbert appointed Chairman of Grayscale Board, replacing Mark Shifke who remains Director.","Four new executives: Diana Zhang (COO), Ramona Boston (CMO), Andrea Williams (CCO), Maxwell Rosenthal (CHRO).","Board expansion with independent directors under consideration.","Grayscale manages over $35B in AUM across more than three dozen products.","Appointments aim to support Grayscale's next phase of growth in digital assets."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-101667","json":"https://secwatch.observer/filing/0000950170-25-101667.json","markdown":"https://secwatch.observer/filing/0000950170-25-101667.md","text":"https://secwatch.observer/filing/0000950170-25-101667.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1705181/000095017025101667/0000950170-25-101667-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1705181/000095017025101667/etcg-20250804.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T21:29:56.422261+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"}