{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-050167","form_type":"8-K","ticker":"ARKB","cik":"0001869699","company_name":"Ark 21Shares Bitcoin ETF","filed_at":"2025-06-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.303300+00:00","generated_at":"2026-05-20T01:58:17.933242+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"ARK 21Shares Bitcoin ETF announces 3-for-1 share split effective June 16, 2025","bullets":["3-for-1 share split of all outstanding units of ARK 21Shares Bitcoin ETF (ARKB).","Record date June 12, 2025; shares will split after market close on June 13; ex-date June 16.","Ticker symbol ARKB, CUSIP, and total net asset value remain unchanged.","Split aims to make shares more accessible and enhance trading efficiency."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-050167","json":"https://secwatch.observer/filing/0001213900-25-050167.json","markdown":"https://secwatch.observer/filing/0001213900-25-050167.md","text":"https://secwatch.observer/filing/0001213900-25-050167.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1869699/000121390025050167/0001213900-25-050167-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1869699/000121390025050167/ea0244383-8k_ark21.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T01:58:17.933242+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"}