Cyngn Inc. SEC EDGAR Filings (CIK 0001874097)

SEC EDGAR filings, ownership reports, and insider transactions for Cyngn Inc..

Symbol
CYN on Nasdaq
Industry
Services Computer Programming Services (Office Of Technology)
Business address
1344 Terra Bella Avenue, Mountain View, CA, 94043
State of incorporation
DE
Fiscal year end
31 December
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Cyngn Inc. has filed 233 SEC EDGAR filings since 28 Jul 2021

Latest Filings

Recent SEC filings for Cyngn Inc. including 8-K, S-8, SCHEDULE 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Jan 2026 30 Jan 2026 001-40932
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 REGISTRATION STATEMENT 28 Jan 2026 333-293025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Jan 2026 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Dec 2025 05 Dec 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 04 Dec 2025 03 Dec 2025 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 19 Nov 2025 30 Sep 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 19 Nov 2025 18 Nov 2025 001-40932
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 14 Nov 2025 30 Sep 2025 001-40932
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A AMENDMENT NO. 1 TO FORM 10-K 14 Nov 2025 31 Dec 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Nov 2025 04 Nov 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Oct 2025 22 Oct 2025 001-40932
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PROXY STATEMENT 22 Oct 2025 001-40932
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 22 Oct 2025 03 Dec 2025 001-40932
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 21 Oct 2025 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Oct 2025 13 Oct 2025 001-40932
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 06 Oct 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Oct 2025 06 Oct 2025 001-40932
EFFECT Open EFFECT document View SEC filing for EFFECT 18 Sep 2025 333-290079
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Sep 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Sep 2025 333-290079
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Sep 2025 05 Sep 2025 001-40932
S-3 Open S-3 document | Open XBRL data View SEC filing for S-3 REGISTRATION STATEMENT 05 Sep 2025 333-290079
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 19 Aug 2025 001-40932
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 19 Aug 2025 06 Oct 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 15 Aug 2025 12 Aug 2025 001-40932
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 08 Aug 2025 08 Aug 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Aug 2025 06 Aug 2025 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 07 Aug 2025 30 Jun 2025 001-40932
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 31 Jul 2025 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Jun 2025 27 Jun 2025 001-40932
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 30 Jun 2025 333-271567
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Jun 2025 26 Jun 2025 001-40932
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 27 Jun 2025 333-271567
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Jun 2025 06 Jun 2025 001-40932
3 Open 3 document View SEC filing for 3 15 May 2025 06 May 2025
3 Open 3 document View SEC filing for 3 15 May 2025 06 May 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025 005-93348
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 May 2025 005-93348
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 08 May 2025 31 Mar 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 May 2025 07 May 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Apr 2025 23 Apr 2025 001-40932
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 21 Mar 2025 333-286030
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 06 Mar 2025 31 Dec 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Mar 2025 05 Mar 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 28 Feb 2025 24 Feb 2025 001-40932
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-93348
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-93348
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Feb 2025 005-93348
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Feb 2025 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Feb 2025 07 Feb 2025 001-40932
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Feb 2025 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Feb 2025 06 Feb 2025 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Jan 2025 30 Jan 2025 001-40932
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 08 Jan 2025 005-93348
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 08 Jan 2025 005-93348
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 07 Jan 2025 005-93348
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 06 Jan 2025 30 Jan 2025 001-40932
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 03 Jan 2025 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 31 Dec 2024 30 Dec 2024 001-40932
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 31 Dec 2024 005-93348
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 31 Dec 2024 333-271567
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 31 Dec 2024 005-93348
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 23 Dec 2024 23 Dec 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 23 Dec 2024 20 Dec 2024 001-40932
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 23 Dec 2024 333-283514
EFFECT Open EFFECT document View SEC filing for EFFECT 19 Dec 2024 333-283514
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Dec 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Dec 2024
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 18 Dec 2024 333-283514
EFFECT Open EFFECT document View SEC filing for EFFECT 06 Dec 2024 333-283438
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 06 Dec 2024 333-283438
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Dec 2024 333-283514
CORRESP Open CORRESP document View SEC filing for CORRESP 05 Dec 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Dec 2024 333-283438
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 27 Nov 2024 333-283514
S-3 Open S-3 document View SEC filing for S-3 REGISTRATION STATEMENT 25 Nov 2024 333-283438
D Open D document View SEC filing for D 25 Nov 2024 021-530320
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Nov 2024 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Nov 2024 12 Nov 2024 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 07 Nov 2024 30 Sep 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Nov 2024 06 Nov 2024 001-40932
1-A-W Open 1-A-W document View SEC filing for 1-A-W WITHDRAWAL OF OFFERING STATEMENT 30 Oct 2024 024-12486
1-A/A Open 1-A/A document View SEC filing for 1-A/A 17 Oct 2024 024-12486
1-A/A Open 1-A/A document View SEC filing for 1-A/A 30 Sep 2024 024-12486
1-A Open 1-A document View SEC filing for 1-A 15 Aug 2024 024-12486
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Aug 2024 07 Aug 2024 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 08 Aug 2024 30 Jun 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Jul 2024 03 Jul 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Jun 2024 21 Jun 2024 001-40932
DEFA14A Open DEFA14A document View SEC filing for DEFA14A SOLICITING MATERIAL 31 May 2024 001-40932
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 21 May 2024 25 Jun 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 May 2024 15 May 2024 001-40932
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 10 May 2024 10 May 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 May 2024 07 May 2024 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 09 May 2024 31 Mar 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 May 2024 08 May 2024 001-40932
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Apr 2024 23 Apr 2024 001-40932
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 24 Apr 2024 333-278671
EFFECT Open EFFECT document View SEC filing for EFFECT 23 Apr 2024 333-278671
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Apr 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Apr 2024
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO.1 TO FORM S-1 23 Apr 2024 333-278671
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Apr 2024 333-278671
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 18 Apr 2024 18 Apr 2024 001-40932
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 12 Apr 2024 333-278671
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 07 Mar 2024 31 Dec 2023 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Mar 2024 06 Mar 2024 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Feb 2024 21 Feb 2024 001-40932
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-93348
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2024 005-93348
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 31 Jan 2024 333-276792
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CYNGN INC. 23 Jan 2024 005-93348
SC 13G Open SC 13G document View SEC filing for SC 13G CYNGN INC. 10 Jan 2024 005-93348
SC 13G Open SC 13G document View SEC filing for SC 13G CYN 13G 1.04.24 04 Jan 2024 005-93348
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 11 Dec 2023 08 Dec 2023 001-40932
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 11 Dec 2023 333-275530
EFFECT Open EFFECT document View SEC filing for EFFECT 07 Dec 2023 333-275530
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Dec 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Dec 2023
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 2 TO FORM S-1 05 Dec 2023 333-275530
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 28 Nov 2023 333-275530
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Nov 2023
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 14 Nov 2023 333-275530
4 Open 4 document View SEC filing for 4 09 Nov 2023 07 Nov 2023
4 Open 4 document View SEC filing for 4 09 Nov 2023 07 Nov 2023
4 Open 4 document View SEC filing for 4 09 Nov 2023 07 Nov 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 Nov 2023 07 Nov 2023 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 09 Nov 2023 30 Sep 2023 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 Nov 2023 08 Nov 2023 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 26 Oct 2023 26 Oct 2023 001-40932
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 03 Oct 2023 07 Nov 2023 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Oct 2023 02 Oct 2023 001-40932
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 22 Sep 2023 22 Sep 2023 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Aug 2023 24 Aug 2023 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 10 Aug 2023 30 Jun 2023 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Aug 2023 09 Aug 2023 001-40932
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 15 Jun 2023 333-271567
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Jun 2023 333-271567
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Jun 2023
4 Open 4 document View SEC filing for 4 31 May 2023 27 May 2023
4 Open 4 document View SEC filing for 4 31 May 2023 27 May 2023
4 Open 4 document View SEC filing for 4 31 May 2023 27 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 31 May 2023 31 May 2023 001-40932
S-3/A Open S-3/A document View SEC filing for S-3/A AMENDMENT NO. 1 TO FORM S-3 31 May 2023 333-271567
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 11 May 2023 31 Mar 2023 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 May 2023 10 May 2023 001-40932
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 May 2023
S-3 Open S-3 document View SEC filing for S-3 REGISTRATION STATEMENT 02 May 2023 333-271567
4 Open 4 document View SEC filing for 4 04 Apr 2023 31 Mar 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Mar 2023 28 Mar 2023 001-40932
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 17 Mar 2023 31 Dec 2022 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 15 Mar 2023 15 Mar 2023 001-40932
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 20 Jan 2023 333-264887
EFFECT Open EFFECT document View SEC filing for EFFECT 18 Jan 2023 333-264887
POS AM Open POS AM document View SEC filing for POS AM POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 09 Jan 2023 333-264887
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Dec 2022 15 Dec 2022 001-40932
4 Open 4 document View SEC filing for 4 10 Nov 2022 08 Nov 2022
4 Open 4 document View SEC filing for 4 10 Nov 2022 08 Nov 2022
4 Open 4 document View SEC filing for 4 10 Nov 2022 08 Nov 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 10 Nov 2022 30 Sep 2022 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Nov 2022 09 Nov 2022 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 11 Aug 2022 09 Aug 2022 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 11 Aug 2022 30 Jun 2022 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 Aug 2022 10 Aug 2022 001-40932
4 Open 4 document View SEC filing for 4 01 Aug 2022 27 Jul 2022
4 Open 4 document View SEC filing for 4 20 Jul 2022 13 Jul 2022
4 Open 4 document View SEC filing for 4 20 Jul 2022 13 Jul 2022
4 Open 4 document View SEC filing for 4 20 Jul 2022 13 Jul 2022
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENTS 22 Jun 2022 09 Aug 2022 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Jun 2022 16 Jun 2022 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 May 2022 23 May 2022 001-40932
EFFECT Open EFFECT document View SEC filing for EFFECT 17 May 2022 333-264887
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 17 May 2022 333-264887
CORRESP Open CORRESP document View SEC filing for CORRESP 13 May 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 May 2022
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 12 May 2022 333-264887
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 May 2022 11 May 2022 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 May 2022 31 Mar 2022 001-40932
4 Open 4 document View SEC filing for 4 04 May 2022 02 May 2022
4 Open 4 document View SEC filing for 4 03 May 2022 02 May 2022
4 Open 4 document View SEC filing for 4 03 May 2022 02 May 2022
D Open D document View SEC filing for D 03 May 2022 021-444296
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Apr 2022 28 Apr 2022 001-40932
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 24 Mar 2022 31 Dec 2021 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 23 Feb 2022 22 Feb 2022 001-40932
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2022 005-93348
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2022 005-93348
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 11 Feb 2022 005-93348
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 08 Feb 2022 005-93348
4 Open 4 document View SEC filing for 4 03 Feb 2022 02 Feb 2022
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 12 Jan 2022 333-262130
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Jan 2022 01 Jan 2022 001-40932
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 19 Nov 2021 16 Nov 2021 001-40932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 19 Nov 2021 30 Sep 2021 001-40932
4 Open 4 document View SEC filing for 4 17 Nov 2021 16 Nov 2021
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 17 Nov 2021 17 Nov 2021 001-40932
4 Open 4 document View SEC filing for 4 17 Nov 2021 16 Nov 2021
4 Open 4 document View SEC filing for 4 17 Nov 2021 16 Nov 2021
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 04 Nov 2021 29 Oct 2021 001-40932
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Oct 2021 22 Oct 2021
3 Open 3 document View SEC filing for 3 25 Oct 2021 19 Oct 2021
4 Open 4 document View SEC filing for 4 22 Oct 2021 22 Oct 2021
4 Open 4 document View SEC filing for 4 22 Oct 2021 22 Oct 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Oct 2021 22 Oct 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Oct 2021 22 Oct 2021
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 21 Oct 2021 333-259278
EFFECT Open EFFECT document View SEC filing for EFFECT 19 Oct 2021 333-259278
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
3 Open 3 document View SEC filing for 3 19 Oct 2021 19 Oct 2021
CERT Open CERT document View SEC filing for CERT 19 Oct 2021 001-40932
8-A12B Open 8-A12B document View SEC filing for 8-A12B REGISTRATION OF CERTAIN CLASSES OF SECURITIES 19 Oct 2021 001-40932
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Oct 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Oct 2021
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 15 Oct 2021 333-259278
FWP Open FWP document View SEC filing for FWP FREE WRITING PROSPECTUS 12 Oct 2021 333-259278
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 30 Sep 2021 333-259278
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Sep 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Sep 2021
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 03 Sep 2021 333-259278
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Sep 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Aug 2021
DRS Open DRS document View SEC filing for DRS 28 Jul 2021 377-05263

About this filer

Cyngn Inc. files with the SEC under CIK 0001874097. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Computer Programming Services.

See insider transactions for this issuer.

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