Company filings profile · CIK 0001923780

Northann Corp. — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for Northann Corp. (NCL): 8 filings in the last 90 days vs 5 in the prior 90 (filing-velocity rising ↑ · 1.6×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Oct 2, 2026. Source-linked, daily-refreshed.

Material 8-K events — Northann Corp.

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
Oct 1, 2026Departure/Election of Directors or Officers; Financial Statements and Exhibits↗
Aug 31, 2026Delisting / Listing-Rule Failure; Change in Auditor↗
Aug 24, 2026Delisting / Listing-Rule Failure; Financial Statements and Exhibits↗
Aug 21, 2026Departure/Election of Directors or Officers; Financial Statements and Exhibits↗
Aug 10, 2026Delisting / Listing-Rule Failure; Change in Auditor; Non-Reliance on Prior Financials (restatement); Departure/Election of Directors or Officers; Financial Statements and Exhibits↗
Jun 15, 2026Regulation FD Disclosure; Financial Statements and Exhibits↗
Mar 2, 2026Delisting / Listing-Rule Failure; Other Events; Financial Statements and Exhibits↗
Jan 2, 2026Item 5.07↗
Jan 2, 2026Other Events; Financial Statements and Exhibits↗
Dec 23, 2025Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits↗
Dec 11, 2025Delisting / Listing-Rule Failure; Other Events; Financial Statements and Exhibits↗
Nov 24, 2025Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits↗
Oct 7, 2025Item 3.03; Amendments to Bylaws/Charter; Financial Statements and Exhibits↗
Sep 25, 2025Other Events↗

Watch Northann Corp. automatically

Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.

Insider transactions (Form 4 / 3 / 5)

FiledForm
Aug 28, 20263↗
Dec 18, 20254↗
Nov 20, 20254↗
Nov 20, 20254↗
Oct 15, 20254↗
Oct 15, 20253↗
Aug 6, 20254↗
Aug 6, 20254↗

Recent filings

FiledFormDetail
Oct 1, 20268-K Departure/Election of Directors or Officers; Financial Statements and Exhibits ↗
Aug 31, 20268-K Delisting / Listing-Rule Failure; Change in Auditor ↗
Aug 28, 20263 ↗
Aug 24, 20268-K/A Change in Auditor; Non-Reliance on Prior Financials (restatement); Financial Statements and Exhibits ↗
Aug 24, 20268-K Delisting / Listing-Rule Failure; Financial Statements and Exhibits ↗
Aug 21, 20268-K Departure/Election of Directors or Officers; Financial Statements and Exhibits ↗
Aug 14, 2026NT 10-Q FORM NT 10-Q ↗
Aug 10, 20268-K Delisting / Listing-Rule Failure; Change in Auditor; Non-Reliance on Prior Financials (restatement); Departure/Election of Directors or Officers; Financial Statements and Exhibits ↗
Jun 15, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits ↗
May 29, 2026S-8 FORM S-8 ↗
May 19, 202610-Q FORM 10-Q ↗
May 18, 2026NT 10-Q FORM NT 10-Q ↗
Apr 14, 202610-K FORM 10-K ↗
Mar 31, 2026NT 10-K FORM NT 10-K ↗
Mar 2, 20268-K Delisting / Listing-Rule Failure; Other Events; Financial Statements and Exhibits ↗
Jan 5, 2026424B3 FORM 424B3 ↗
Jan 2, 20268-K Item 5.07 ↗
Jan 2, 20268-K Other Events; Financial Statements and Exhibits ↗
Dec 29, 2025424B3 FORM 424B3 ↗
Dec 23, 20258-K Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits ↗
Dec 18, 20254 ↗
Dec 12, 2025424B3 FORM 424B3 ↗
Dec 11, 20258-K Delisting / Listing-Rule Failure; Other Events; Financial Statements and Exhibits ↗
Dec 4, 2025424B3 FORM 424B3 ↗
Dec 4, 2025DEF 14A FORM DEF 14A ↗
Nov 25, 2025424B3 FORM 424B3 ↗
Nov 24, 2025PRE 14A FORM PRE 14A ↗
Nov 24, 20258-K Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits ↗
Nov 20, 20254 ↗
Nov 20, 2025424B3 FORM 424B3 ↗
Nov 20, 20254 ↗
Nov 18, 2025424B3 FORM 424B3 ↗
Nov 14, 202510-Q FORM 10-Q ↗
Nov 14, 2025424B3 FORM 424B3 ↗
Oct 24, 2025S-1/A FORM S-1/A ↗
Oct 15, 20254 ↗
Oct 15, 20253 ↗
Oct 7, 20258-K Item 3.03; Amendments to Bylaws/Charter; Financial Statements and Exhibits ↗
Sep 26, 2025S-1 FORM S-1 ↗
Sep 25, 20258-K Other Events ↗