{"schema_version":"secwatch.filing_event.v1","accession":"0001451505-24-000078","form_type":"8-K","ticker":"RIG","cik":"0001451505","company_name":"Transocean Ltd.","filed_at":"2024-06-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:18.474870+00:00","generated_at":"2026-06-01T02:25:42.049523+00:00","sec_items":["2.06","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Transocean sells Deepwater Nautilus rig for $53.5M; expects $140-150M Q2 impairment charge","bullets":["Sale of Deepwater Nautilus for $53.5M; estimated non-cash impairment charge of $140-150M in Q2 2024.","Rig is a fifth-generation ultra-deepwater floater; sale authorized June 17, agreement signed June 19.","Transaction expected to close in Q3 2024; part of ongoing disposal of non-strategic assets."],"urls":{"canonical":"https://secwatch.observer/filing/0001451505-24-000078","json":"https://secwatch.observer/filing/0001451505-24-000078.json","markdown":"https://secwatch.observer/filing/0001451505-24-000078.md","text":"https://secwatch.observer/filing/0001451505-24-000078.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1451505/000145150524000078/0001451505-24-000078-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1451505/000145150524000078/rig-20240617x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T02:25:42.049523+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":[{"claim_id":"2f48392f1bdd84a09441d2d90923941d211963c0","claim":"Transocean Ltd. announced a impairment with charges of $140 million and $150 million affecting deepwater floater Deepwater Nautilus and associated assets.","evidence_excerpt":"the Company decided on June 17, 2024, to authorize the sale of the rig and associated equipment, which the Company expects will result in an estimated non-cash charge for the second quarter 2024 ranging between $140 million and $150 million associated with the impairment of such assets.","evidence_source":"SEC 8-K Item 2.05/2.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1451505/000145150524000078/0001451505-24-000078-index.htm","confidence":0.9,"family_label":"Restructurings & Charges","details":[{"label":"Type","value":"impairment"},{"label":"Charge","value":"$140 million and $150 million"},{"label":"Affected area","value":"deepwater floater Deepwater Nautilus and associated assets"}],"fact_type":"restructuring_charge"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}