{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-007836","form_type":"8-K","ticker":"RFAI","cik":"0002012807","company_name":"RF Acquisition Corp II","filed_at":"2025-10-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.312421+00:00","generated_at":"2026-05-17T04:58:19.069797+00:00","sec_items":["1.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"RF Acquisition Corp II to merge with Nanyang Biologics in $1.5B SPAC deal; NYB to list on Nasdaq","bullets":["Business Combination Agreement signed Oct 2, 2025; RFAC II will merge into PubCo, then amalgamate with Nanyang.","Implied enterprise value of $1.5 billion for Nanyang Biologics, an AI drug discovery platform.","Flagship asset NB-A002 targets DDR cancers via previously undruggable ILF2; proprietary AI model DTIGN.","Combined company to list on Nasdaq under reserved ticker \"NYB\"; board to have 7 directors, 6 designated by Nanyang.","Support agreements secured with 75%+ Nanyang shareholders and founder Alfa 24; lock-up up to 24 months."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-007836","json":"https://secwatch.observer/filing/0001829126-25-007836.json","markdown":"https://secwatch.observer/filing/0001829126-25-007836.md","text":"https://secwatch.observer/filing/0001829126-25-007836.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2012807/000182912625007836/0001829126-25-007836-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2012807/000182912625007836/rfacquisition2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T04:58:19.069797+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"}