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Cyngn SEC Filings

NASDAQ: CYNTechnologyEDP ServicesUSD

0.5253-0.0262 (-4.75%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Cyngn filing overview

This page lists 60 recent SEC filings by Cyngn (CYN), including 29 8-K, 10 SCHEDULE 13G/A, 5 10-Q, 5 SCHEDULE 13G. The latest annual report (10-K) was filed on Mar 27, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q/A) was filed on Aug 14, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 13, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

CYN SEC filings

Cyngn SEC filings
FiledFormDescriptionDocument
Sep 21, 2026DEF 14APROXY STATEMENTView on EDGAR
Aug 14, 202610-Q/AAMENDMENT NO. 1 TO FORM 10-Q/AView on EDGAR
Aug 13, 20268-KResults of Operations and Financial ConditionView on EDGAR
Aug 13, 202610-QQuarterly reportView on EDGAR
Jul 30, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
May 21, 20268-KResults of Operations and Financial ConditionView on EDGAR
May 14, 202610-QQUARTERLY REPORTView on EDGAR
Apr 22, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 7, 20268-KChanges in Registrant's Certifying AccountantView on EDGAR
Mar 27, 202610-KANNUAL REPORTView on EDGAR
Mar 25, 20268-KResults of Operations and Financial ConditionView on EDGAR
Mar 17, 2026424B5PROSPECTUS SUPPLEMENTView on EDGAR
Mar 17, 20268-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Mar 16, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Feb 9, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Jan 30, 20268-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal YearView on EDGAR
Jan 7, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Dec 5, 20258-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Dec 4, 20258-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security HoldersView on EDGAR
Nov 19, 20258-KResults of Operations and Financial ConditionView on EDGAR
Nov 19, 202510-QQUARTERLY REPORTView on EDGAR
Nov 14, 202510-K/AAMENDMENT NO. 1 TO FORM 10-KView on EDGAR
Nov 7, 20258-KNon-Reliance on Previously Issued Financial Statements or a Related Audit ReportView on EDGAR
Oct 24, 20258-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Oct 22, 2025DEF 14APROXY STATEMENTView on EDGAR
Oct 21, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Oct 17, 20258-KShareholder Director NominationsView on EDGAR
Oct 6, 20258-KOther EventsView on EDGAR
Sep 5, 20258-KEntry into a Material Definitive AgreementView on EDGAR
Aug 19, 2025DEF 14APROXY STATEMENTView on EDGAR
Aug 15, 20258-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Aug 7, 202510-QQUARTERLY REPORTView on EDGAR
Aug 7, 20258-KResults of Operations and Financial ConditionView on EDGAR
Jul 31, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jun 30, 2025424B5PROSPECTUS SUPPLEMENTView on EDGAR
Jun 30, 20258-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Jun 27, 20258-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Jun 27, 2025424B5PROSPECTUS SUPPLEMENTView on EDGAR
Jun 6, 20258-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
May 15, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 14, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 8, 20258-KResults of Operations and Financial ConditionView on EDGAR
May 8, 202510-QQUARTERLY REPORTView on EDGAR
Apr 25, 20258-KChanges in Registrant's Certifying AccountantView on EDGAR
Mar 6, 202510-KANNUAL REPORTView on EDGAR
Mar 5, 20258-KResults of Operations and Financial ConditionView on EDGAR
Feb 28, 20258-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Feb 14, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Feb 14, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 14, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 13, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 12, 20258-KMaterial Modification to Rights of Security Holders; Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year; Other EventsView on EDGAR
Feb 7, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 6, 20258-KNotice of Delisting or Failure to Satisfy a Continued Listing Rule; Transfer of ListingView on EDGAR
Jan 30, 20258-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
Jan 8, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Jan 8, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jan 7, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jan 6, 2025DEF 14APROXY STATEMENTView on EDGAR
Jan 3, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR

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