{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-041659","form_type":"8-K","ticker":"CAPN","cik":"0002024203","company_name":"Cayson Acquisition Corp","filed_at":"2026-09-08T10:10:15+00:00","discovered_at":"2026-09-08T10:15:00.353565+00:00","generated_at":"2026-09-08T10:15:08.450133+00:00","sec_items":["1.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Cayson Acquisition and Mango Financial mutually terminate merger agreement","bullets":["Merger Agreement with Mango Financial terminated effective Sept 2, 2026; SPAC resumes target search.","Mango pays $45,125.36 in expenses; SPAC issues non-interest promissory note convertible at $10.00/unit.","Extension notes totaling $1,525,000 outstanding remain; all convertible into SPAC units after a business combination.","Notes repayable only upon consummation of a business combination; forgiven if no deal closes."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-041659","json":"https://secwatch.observer/filing/0001493152-26-041659.json","markdown":"https://secwatch.observer/filing/0001493152-26-041659.md","text":"https://secwatch.observer/filing/0001493152-26-041659.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2024203/000149315226041659/0001493152-26-041659-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2024203/000149315226041659/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-08T10:15:08.450133+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"}