{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-001114","form_type":"8-K","ticker":"GBTC","cik":"0001588489","company_name":"Grayscale Bitcoin Trust ETF","filed_at":"2025-01-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.092229+00:00","generated_at":"2026-05-28T14:18:56.450742+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Grayscale Bitcoin Trust ETF sponsor reorganized; new entity to be sole sponsor after 120-day notice","bullets":["On Jan 1, 2025, Grayscale Investments, LLC merged into Grayscale Operating, LLC, a Digital Currency Group subsidiary.","GSO assigned all sponsor contracts to Grayscale Investments Sponsors, LLC, including agreements with Coinbase and Foreside.","On Jan 3, 2025, GSO withdrew as sponsor; GSIS becomes sole sponsor after 120-day withdrawal period.","The trust states it does not expect the reorganization to materially impact operations."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-001114","json":"https://secwatch.observer/filing/0000950170-25-001114.json","markdown":"https://secwatch.observer/filing/0000950170-25-001114.md","text":"https://secwatch.observer/filing/0000950170-25-001114.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1588489/000095017025001114/0000950170-25-001114-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1588489/000095017025001114/gbtc-20250101.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-28T14:18:56.450742+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"}