{"schema_version":"secwatch.filing_event.v1","accession":"0001524769-21-000016","form_type":"8-K","ticker":"CHKR","cik":"0001524769","company_name":"CHESAPEAKE GRANITE WASH TRUST","filed_at":"2021-12-10T23:59:59+00:00","discovered_at":"2026-05-14T18:04:12.852532+00:00","generated_at":"2026-06-28T02:03:13.953556+00:00","sec_items":["5.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Diversified Energy acquires Tapstone Holdings for $419M; holds 50.8% of Trust units","bullets":["Tapstone Holdings acquired by Diversified Energy Company PLC for $419M; deal closed Dec 7, 2021.","As a result, Diversified may be deemed beneficial owner of 23.75M common units (50.8%) of the Trust.","Trust expects no disruption to unitholders; operations and distributions continue unchanged.","Acquisition financed with debt and co-investments from Oaktree Capital Management.","The Bank of New York Mellon remains trustee; the Trust's documents unchanged."],"urls":{"canonical":"https://secwatch.observer/filing/0001524769-21-000016","json":"https://secwatch.observer/filing/0001524769-21-000016.json","markdown":"https://secwatch.observer/filing/0001524769-21-000016.md","text":"https://secwatch.observer/filing/0001524769-21-000016.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1524769/000152476921000016/0001524769-21-000016-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1524769/000152476921000016/chkrform8-kdec2021.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T02:03:13.953556+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"}