{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-118459","form_type":"8-K","ticker":"SBXD","cik":"0002015947","company_name":"SilverBox Corp IV","filed_at":"2025-12-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.320031+00:00","generated_at":"2026-05-16T14:56:30.424297+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Parataxis Holdings to acquire control of Sinsiway (KOSDAQ:290560) for up to KRW 35B; creates Ethereum treasury company","bullets":["Definitive agreement: Parataxis Holdings acquires controlling interest in Sinsiway Co. Ltd. for up to KRW 35 billion.","Sinsiway to rename to Parataxis ETH, Inc., remain listed on KOSDAQ as South Korea's first Ethereum-based treasury platform.","Edward Chin (Parataxis Capital) joins board; Michael Myunghoon Lee appointed CEO of the combined company.","Transaction closing expected after shareholder meeting in January 2026; subject to conditions.","Parataxis already launched a Bitcoin treasury platform (Parataxis Korea); this adds separate Ethereum-focused structure."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-118459","json":"https://secwatch.observer/filing/0001104659-25-118459.json","markdown":"https://secwatch.observer/filing/0001104659-25-118459.md","text":"https://secwatch.observer/filing/0001104659-25-118459.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925118459/0001104659-25-118459-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2015947/000110465925118459/tm2524487d14_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T14:56:30.424297+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"}