{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-009870","form_type":"8-K","ticker":"HSPT","cik":"0002032950","company_name":"Horizon Space Acquisition II Corp.","filed_at":"2026-01-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.060520+00:00","generated_at":"2026-05-16T06:08:49.954434+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Horizon Space Acquisition II postpones shareholder meeting for SL Bio deal to Feb 12, extends redemption deadline","bullets":["Extraordinary general meeting postponed from Feb 3 to Feb 12, 2026 at 9:00 a.m. ET.","Redemption request deadline extended to 5:00 p.m. ET on Feb 10, 2026.","Record date remains Dec 29, 2025; meeting location and proposals unchanged.","Postponement allows additional time to engage with shareholders before vote."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-009870","json":"https://secwatch.observer/filing/0001213900-26-009870.json","markdown":"https://secwatch.observer/filing/0001213900-26-009870.md","text":"https://secwatch.observer/filing/0001213900-26-009870.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2032950/000121390026009870/0001213900-26-009870-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2032950/000121390026009870/ea0274653-8k425_horizon2.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T06:08:49.954434+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"}