{"filing":{"accession_number":"0001829126-26-006629","cik":"0002047455","ticker":"QSEAU","company_name":"Quartzsea Acquisition Corp","form":"8-K","filing_date":"2026-06-17","report_date":null,"primary_document":"quartzsea_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2047455/000182912626006629/quartzsea_8k.htm"},"events":[{"id":11665,"run_id":10248,"accession_number":"0001829126-26-006629","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"summary":"The filing discloses a postponement of an Extraordinary General Meeting and extension of the deadline to consummate an initial business combination from June 19, 2026 to October 19, 2026, along with amended proxy materials seeking shareholder approval. While this involves a shareholder vote, the core event is the material postponement and extension of the business combination deadline for a SPAC, which affects the timing and terms of the proposed transaction. This does not fit cleanly into shareholder_vote_results (which typically reports vote outcomes) but is material to investors as it materially alters the transaction timeline and requires shareholder approval of governing document amendments.","company_name":"Quartzsea Acquisition Corp","ticker":"QSEAU","filing_date":"2026-06-17","form":"8-K","submitted_at":null,"items":[{"id":8311,"accession_number":"0001829126-26-006629","item_number":"8.01","item_title":"Other Events","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"The filing discloses a postponement of an Extraordinary General Meeting and extension of the deadline to consummate an initial business combination from June 19, 2026 to October 19, 2026, along with amended proxy materials seeking shareholder approval. While this involves a shareholder vote, the core event is the material postponement and extension of the business combination deadline for a SPAC, which affects the timing and terms of the proposed transaction. This does not fit cleanly into shareholder_vote_results (which typically reports vote outcomes) but is material to investors as it materially alters the transaction timeline and requires shareholder approval of governing document amendments.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T10:01:09.796819+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8311,"accession_number":"0001829126-26-006629","item_number":"8.01","item_title":"Other Events","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"The filing discloses a postponement of an Extraordinary General Meeting and extension of the deadline to consummate an initial business combination from June 19, 2026 to October 19, 2026, along with amended proxy materials seeking shareholder approval. While this involves a shareholder vote, the core event is the material postponement and extension of the business combination deadline for a SPAC, which affects the timing and terms of the proposed transaction. This does not fit cleanly into shareholder_vote_results (which typically reports vote outcomes) but is material to investors as it materially alters the transaction timeline and requires shareholder approval of governing document amendments.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T10:01:09.796819+00:00","company_name":"Quartzsea Acquisition Corp","ticker":"QSEAU","filing_date":"2026-06-17"}]}