Cyngn Inc. (CYN) SEC Filings & Financial Intelligence

Cyngn Inc. (CYN) is a publicly traded company on the Nasdaq, categorized under SIC 7371 (Services-Computer Programming Services). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: CYN CIK: 1874097 Exchange: Nasdaq SIC 7371: Services-Computer Programming Services Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

Explore PCAOB Audit Intelligence →
Audit Firm CBIZ CPAs P.C.
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerTimm Rufo
Audit LocationSan Francisco, California, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
8-K 2026-10-15 2026-10-14 CURRENT REPORT 0001213900-26-109853 View SEC Doc Filr Page
DEF 14A 2026-09-21 2026-11-03 PROXY STATEMENT 0001213900-26-101811 View SEC Doc Filr Page
PRE 14A 2026-09-11 2026-09-11 PRELIMINARY PROXY STATEMENT 0001213900-26-099262 View SEC Doc Filr Page
10-Q/A 2026-08-14 2026-06-30 AMENDMENT NO. 1 TO FORM 10-Q/A 0001213900-26-089408 View SEC Doc Filr Page
10-Q 2026-08-13 2026-06-30 FORM 10-Q 0001437749-26-027718 View SEC Doc Filr Page
8-K 2026-08-13 2026-08-12 CURRENT REPORT 0001213900-26-088503 View SEC Doc Filr Page
8-K 2026-07-30 2026-07-24 CURRENT REPORT 0001213900-26-083386 View SEC Doc Filr Page
8-K 2026-05-21 2026-05-14 CURRENT REPORT 0001213900-26-060162 View SEC Doc Filr Page
10-Q 2026-05-14 2026-03-31 QUARTERLY REPORT 0001213900-26-056821 View SEC Doc Filr Page
SCHEDULE 13G 2026-04-22 — SCHEDULE 13G Filing 0000902664-26-002090 View SEC Doc Filr Page
8-K 2026-04-07 2026-04-03 CURRENT REPORT 0001213900-26-041070 View SEC Doc Filr Page
10-K 2026-03-27 2025-12-31 ANNUAL REPORT 0001213900-26-034900 View SEC Doc Filr Page
8-K 2026-03-25 2026-03-25 CURRENT REPORT 0001213900-26-034199 View SEC Doc Filr Page
8-K 2026-03-17 2026-03-16 CURRENT REPORT 0001213900-26-029129 View SEC Doc Filr Page
424B5 2026-03-17 — PROSPECTUS SUPPLEMENT 0001213900-26-028909 View SEC Doc Filr Page
8-K 2026-03-16 2026-03-11 CURRENT REPORT 0001213900-26-028325 View SEC Doc Filr Page
8-K 2026-02-09 2026-02-03 CURRENT REPORT 0001213900-26-013688 View SEC Doc Filr Page
8-K 2026-01-30 2026-01-30 CURRENT REPORT 0001213900-26-010347 View SEC Doc Filr Page
S-8 2026-01-28 — REGISTRATION STATEMENT 0001213900-26-008954 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-01-07 — SCHEDULE 13G/A Filing 0001535610-26-000002 View SEC Doc Filr Page
8-K 2025-12-05 2025-12-05 CURRENT REPORT 0001213900-25-118839 View SEC Doc Filr Page
8-K 2025-12-04 2025-12-03 CURRENT REPORT 0001213900-25-118354 View SEC Doc Filr Page
10-Q 2025-11-19 2025-09-30 QUARTERLY REPORT 0001213900-25-112611 View SEC Doc Filr Page
8-K 2025-11-19 2025-11-18 CURRENT REPORT 0001213900-25-112325 View SEC Doc Filr Page
NT 10-Q 2025-11-14 2025-09-30 NOTIFICATION OF LATE FILING 0001213900-25-111003 View SEC Doc Filr Page