Canaan Inc. SEC EDGAR Filings (CIK 0001780652)

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

Symbol
CAN on Nasdaq
Industry
Finance Services (Office Of Finance Or Office Of Crypto Assets)
Business address
28 Ayer Rajah Crescent, #06 08, Singapore, Singapore, 139959
State of incorporation
Cayman Islands
Fiscal year end
31 December
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Canaan Inc. has filed 223 SEC EDGAR filings since 23 Jul 2019

Latest Filings

Recent SEC filings for Canaan Inc. including 6-K, SCHEDULE 13G/A, 424B5 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Jan 2026 16 Jan 2026 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Jan 2026 14 Jan 2026 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Jan 2026 06 Jan 2026 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Dec 2025 17 Dec 2025 001-39127
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 Dec 2025 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Dec 2025 10 Dec 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Nov 2025 18 Nov 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Nov 2025 12 Nov 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Nov 2025 07 Nov 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Nov 2025 04 Nov 2025 001-39127
424B5 Open 424B5 document | Open XBRL data View SEC filing for 424B5 424B5 04 Nov 2025 333-285125
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Nov 2025 04 Nov 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Oct 2025 31 Oct 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Oct 2025 31 Oct 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Oct 2025 29 Oct 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Oct 2025 24 Oct 2025 001-39127
424B5 Open 424B5 document | Open XBRL data View SEC filing for 424B5 424B5 24 Oct 2025 333-285125
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Oct 2025 16 Oct 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Oct 2025 14 Oct 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Oct 2025 10 Oct 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Oct 2025 02 Oct 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Sep 2025 30 Sep 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Sep 2025 08 Sep 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Sep 2025 08 Sep 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Sep 2025 05 Sep 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Aug 2025 28 Aug 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Aug 2025 14 Aug 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Aug 2025 07 Aug 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Jul 2025 31 Jul 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Jul 2025 30 Jul 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Jul 2025 29 Jul 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Jul 2025 18 Jul 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Jul 2025 07 Jul 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Jun 2025 23 Jun 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Jun 2025 10 Jun 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Jun 2025 09 Jun 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 May 2025 27 May 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 May 2025 20 May 2025 001-39127
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 19 May 2025 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 May 2025 16 May 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 May 2025 15 May 2025 001-39127
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A FORM 20-F/A 21 Apr 2025 31 Dec 2024 001-39127
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 18 Apr 2025 333-286637
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 18 Apr 2025 31 Dec 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Apr 2025 10 Apr 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Mar 2025 26 Mar 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Mar 2025 26 Mar 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Mar 2025 10 Mar 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Mar 2025 07 Mar 2025 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 07 Mar 2025 333-285125
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Mar 2025 03 Mar 2025 001-39127
F-3ASR Open F-3ASR document View SEC filing for F-3ASR F-3ASR 21 Feb 2025 333-285125
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Feb 2025 19 Feb 2025 001-39127
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Jan 2025 21 Jan 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Jan 2025 06 Jan 2025 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Dec 2024 23 Dec 2024 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 23 Dec 2024 333-278762
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Dec 2024 13 Dec 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Dec 2024 09 Dec 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Nov 2024 26 Nov 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Nov 2024 22 Nov 2024 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 22 Nov 2024 333-278762
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Nov 2024 20 Nov 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Nov 2024 20 Nov 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Nov 2024 20 Nov 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Nov 2024 20 Nov 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Nov 2024 14 Nov 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Nov 2024 01 Nov 2024 001-39127
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CAN 13G/A 24 Oct 2024 005-91380
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Oct 2024 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Oct 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Oct 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Sep 2024 30 Sep 2024 001-39127
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Sep 2024 333-278762
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Sep 2024
F-3/A Open F-3/A document View SEC filing for F-3/A F-3/A 03 Sep 2024 333-278762
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Sep 2024 03 Sep 2024 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Aug 2024
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Aug 2024 15 Aug 2024 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Aug 2024
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Jun 2024 06 Jun 2024 001-39127
144 Open 144 document View SEC filing for 144 29 May 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 May 2024 17 May 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 May 2024 09 May 2024 001-39127
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Apr 2024 333-278762
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Apr 2024 22 Apr 2024 001-39127
F-3 Open F-3 document View SEC filing for F-3 F-3 17 Apr 2024 333-278762
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 17 Apr 2024 31 Dec 2023 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Feb 2024 27 Feb 2024 001-39127
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 08 Feb 2024 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Jan 2024 23 Jan 2024 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 19 Jan 2024 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Jan 2024 19 Jan 2024 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Jan 2024 03 Jan 2024 001-39127
SC 13G Open SC 13G document View SEC filing for SC 13G NONE 20 Dec 2023 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Dec 2023 12 Dec 2023 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 01 Dec 2023 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Dec 2023 01 Dec 2023 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Nov 2023 28 Nov 2023 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Nov 2023 28 Nov 2023 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 27 Nov 2023 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Nov 2023 13 Nov 2023 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 13 Nov 2023 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Aug 2023 29 Aug 2023 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Aug 2023 18 Aug 2023 001-39127
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Aug 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Aug 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Jul 2023
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 May 2023 26 May 2023 001-39127
EFFECT Open EFFECT document View SEC filing for EFFECT 01 May 2023 333-255470
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 19 Apr 2023 333-271339
POS AM Open POS AM document View SEC filing for POS AM POS AM 19 Apr 2023 333-255470
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 19 Apr 2023 31 Dec 2022 001-39127
POSASR Open POSASR document View SEC filing for POSASR POSASR 19 Apr 2023 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Apr 2023 19 Apr 2023 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Mar 2023 07 Mar 2023 001-39127
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Nov 2022 25 Nov 2022 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424B5 25 Nov 2022 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Nov 2022 25 Nov 2022 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Nov 2022 14 Nov 2022 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Oct 2022 24 Oct 2022 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Aug 2022 18 Aug 2022 001-39127
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Aug 2022
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Jun 2022 23 Jun 2022 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 May 2022 19 May 2022 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 May 2022 05 May 2022 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Apr 2022
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 29 Apr 2022 31 Dec 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Apr 2022 08 Apr 2022 001-39127
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Apr 2022
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Mar 2022 16 Mar 2022 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Mar 2022 16 Mar 2022 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Mar 2022 03 Mar 2022 001-39127
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 2 14 Feb 2022 005-91380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 TO SCHEDULE 13G 14 Feb 2022 005-91380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO.2 08 Feb 2022 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Jan 2022 04 Jan 2022 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Dec 2021
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A FORM 20-F/A 22 Dec 2021 31 Dec 2020 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Dec 2021 15 Dec 2021 001-39127
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Dec 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Nov 2021
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Nov 2021 16 Nov 2021 001-39127
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Nov 2021
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Oct 2021 29 Oct 2021 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Oct 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Sep 2021
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Sep 2021 20 Sep 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Sep 2021 15 Sep 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Sep 2021 14 Sep 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Aug 2021 31 Aug 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Aug 2021 13 Aug 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Aug 2021 11 Aug 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Aug 2021 02 Aug 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Jul 2021 08 Jul 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Jun 2021 16 Jun 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Jun 2021 01 Jun 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 May 2021 03 May 2021 001-39127
424B5 Open 424B5 document View SEC filing for 424B5 424(B)(5) 30 Apr 2021 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Apr 2021 29 Apr 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2021 29 Apr 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Apr 2021 28 Apr 2021 001-39127
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 23 Apr 2021 333-255471
F-3ASR Open F-3ASR document View SEC filing for F-3ASR F-3ASR 23 Apr 2021 333-255470
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Apr 2021 23 Apr 2021 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Apr 2021 22 Apr 2021 001-39127
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 21 Apr 2021 31 Dec 2020 001-39127
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Apr 2021 12 Apr 2021 001-39127
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO.1 10 Feb 2021 005-91380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO.1 10 Feb 2021 005-91380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO.1 10 Feb 2021 005-91380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO.1 10 Feb 2021 005-91380
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO.1 10 Feb 2021 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Feb 2021 10 Feb 2021 001-39127
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO.1 10 Feb 2021 005-91380
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Feb 2021 09 Feb 2021 001-39127
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 26 Jan 2021 005-91380
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Nov 2020 30 Nov 2020 001-39127
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Sep 2020 08 Sep 2020 001-39127
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Aug 2020 31 Aug 2020 001-39127
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Aug 2020 03 Aug 2020 001-39127
S-8 Open S-8 document View SEC filing for S-8 S-8 27 May 2020 333-238717
6-K Open 6-K document View SEC filing for 6-K 6-K 22 May 2020 22 May 2020 001-39127
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 15 Apr 2020 31 Dec 2019 001-39127
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Apr 2020 09 Apr 2020 001-39127
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2020 005-91380
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2020 005-91380
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2020 005-91380
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2020 005-91380
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2020 005-91380
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2020 005-91380
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2020 005-91380
424B4 Open 424B4 document View SEC filing for 424B4 424(B)(4) 21 Nov 2019 333-234356
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Nov 2019 333-234356
FWP Open FWP document View SEC filing for FWP FREE WRITING PROSPECTUS 20 Nov 2019 333-234356
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Nov 2019
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 4 TO FORM F-1 20 Nov 2019 333-234356
CERT Open CERT document View SEC filing for CERT 19 Nov 2019 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Nov 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Nov 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Nov 2019
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 3 TO FORM F-1 18 Nov 2019 333-234356
FWP Open FWP document View SEC filing for FWP FREE WRITING PROSPECTUS 18 Nov 2019 333-234356
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Nov 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Nov 2019
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 2 TO FORM F-1 13 Nov 2019 333-234356
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Nov 2019
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A12B 06 Nov 2019 001-39127
CORRESP Open CORRESP document View SEC filing for CORRESP 05 Nov 2019
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 1 TO FORM F-1 05 Nov 2019 333-234356
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Oct 2019
F-1 Open F-1 document View SEC filing for F-1 FORM F-1 28 Oct 2019 333-234356
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Oct 2019
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 24 Sep 2019
DRS/A Open DRS/A document View SEC filing for DRS/A 24 Sep 2019 377-02747
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Sep 2019
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 30 Aug 2019
DRS/A Open DRS/A document View SEC filing for DRS/A 30 Aug 2019 377-02747
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Aug 2019
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 23 Jul 2019
DRS Open DRS document View SEC filing for DRS 23 Jul 2019 377-02747

About this filer

Canaan Inc. files with the SEC under CIK 0001780652. This page aggregates EDGAR filings and related ownership activity.

Industry: Finance Services.

FAQ

What is a CIK?
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