{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-26-006550","form_type":"8-K/A","ticker":"QSEA","cik":"0002047455","company_name":"Quartzsea Acquisition Corp","filed_at":"2026-06-16T21:20:10+00:00","discovered_at":"2026-06-16T21:22:00.317952+00:00","generated_at":"2026-06-16T21:22:15.735681+00:00","sec_items":["8.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Quartzsea postpones extraordinary general meeting to June 18; redemption deadline extended","bullets":["Extraordinary General Meeting postponed from June 16 to June 18, 2026, at 5:00 p.m. Eastern Time.","Deadline for shareholders to exercise redemption rights extended to 5:00 p.m. ET on June 18, 2026.","This Amendment No. 1 amends the June 16, 2026 8-K filing; no other changes."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-26-006550","json":"https://secwatch.observer/filing/0001829126-26-006550.json","markdown":"https://secwatch.observer/filing/0001829126-26-006550.md","text":"https://secwatch.observer/filing/0001829126-26-006550.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2047455/000182912626006550/0001829126-26-006550-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2047455/000182912626006550/quartzsea_8ka1.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T21:22:15.735681+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"}