{"schema_version":"secwatch.filing_event.v1","accession":"0001575872-23-001664","form_type":"8-K","ticker":"NCL","cik":"0001923780","company_name":"Northann Corp.","filed_at":"2023-10-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.408534+00:00","generated_at":"2026-06-09T08:54:21.350764+00:00","sec_items":["9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Northann Corp. over-allotment option exercised in full for 180,000 shares at $5.00","bullets":["Underwriters exercised option to purchase 180,000 additional shares on October 25, 2023.","Net proceeds of $825,750 received after underwriting discounts and expenses.","Over-allotment closed on October 26, 2023 at $5.00 per share.","Total IPO shares now 1,380,000 shares (including overallotment)."],"urls":{"canonical":"https://secwatch.observer/filing/0001575872-23-001664","json":"https://secwatch.observer/filing/0001575872-23-001664.json","markdown":"https://secwatch.observer/filing/0001575872-23-001664.md","text":"https://secwatch.observer/filing/0001575872-23-001664.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1923780/000157587223001664/0001575872-23-001664-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1923780/000157587223001664/ncl-20231025.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T08:54:21.350764+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"}