secwatch.observer — SEC 8-K summary ====================================== Issuer: Transocean Ltd. (RIG) CIK: 0001451505 Form: 8-K Filed at: 2026-02-23T23:59:59+00:00 Accession: 0001451505-26-000020 Event type: m_and_a Sentiment: neutral Materiality: 0.90 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud Transocean to acquire Valaris in all-stock deal valued at exchange ratio of 15.235 Transocean shares per Valaris share -------------------------------------------------------------------------------- - Business Combination Agreement signed on February 9, 2026 to acquire all outstanding Valaris common shares for Transocean shares at 15.235:1 ratio. - Boards of both Transocean and Valaris unanimously approved and declared the agreement advisable. - Transaction to be effected through a Bermuda Scheme of Arrangement, with Valaris becoming a wholly owned subsidiary of Transocean. - Transocean released excess reserves of USD 555 million in 2025 and reported net loss of USD 73.6 million for the year ended December 31, 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000020/0001451505-26-000020-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000020/rig-20260223x8k.htm HTML page: https://secwatch.observer/filing/0001451505-26-000020 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer