secwatch.observer — SEC 8-K summary ====================================== Issuer: Barinthus Biotherapeutics plc. (BRNS) CIK: 0001828185 Form: 8-K Filed at: 2026-02-23T23:59:59+00:00 Accession: 0001104659-26-018283 Event type: m_and_a Sentiment: neutral Materiality: 0.50 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Barinthus (BRNS) amends merger with Clywedog: exchange ratios set, timeline extended to June 30, 2026 -------------------------------------------------------------------------------- - Scheme Exchange Ratio set between 0.1 and 0.166667; Merger Exchange Ratio set between 0.000305 and 0.000508. - Post-closing ownership: Beacon shareholders ~34%, Clywedog stockholders ~66% on fully diluted basis. - Beacon minimum cash requirements extended to June 30, 2026 ($20.47M); Clywedog minimum to $1M by May 31, 2026. - Amendment cites unexpected delay from U.S. federal government shutdowns as reason for extended timeline. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1828185/000110465926018283/0001104659-26-018283-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1828185/000110465926018283/tm266347d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-018283 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer