{"schema_version":"secwatch.filing_event.v1","accession":"0001451505-26-000029","form_type":"8-K","ticker":"RIG","cik":"0001451505","company_name":"Transocean Ltd.","filed_at":"2026-04-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.304286+00:00","generated_at":"2026-05-15T06:21:55.480740+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Transocean secures $425M net backlog from Petrobras for Deepwater Corcovado extension through Nov 2030","bullets":["Deepwater Corcovado awarded 1,156-day contract extension with Petrobras, adding ~$445M in incremental backlog.","Existing backlog reduced by ~$20M from April 1, 2026 to September 2027 (525 days) before new contract starts.","Net backlog addition of ~$425M; rig committed through November 2030.","Extension in direct continuation of current activity."],"urls":{"canonical":"https://secwatch.observer/filing/0001451505-26-000029","json":"https://secwatch.observer/filing/0001451505-26-000029.json","markdown":"https://secwatch.observer/filing/0001451505-26-000029.md","text":"https://secwatch.observer/filing/0001451505-26-000029.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1451505/000145150526000029/0001451505-26-000029-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1451505/000145150526000029/rig-20260414x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:21:55.480740+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"}