CooTek(Cayman)Inc. SEC EDGAR Filings (CIK 0001734262)

SEC EDGAR filings, ownership reports, and insider transactions for CooTek(Cayman)Inc..

Symbol
CTKYY on OTC
Industry
Services Computer Processing & Data Preparation (Office Of Technology)
Business address
11 F, T2, No.16, Lane 399, Xinlong Road, Minhang District, Shanghai, China, 201101
State of incorporation
Cayman Islands
Fiscal year end
31 December
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CooTek(Cayman)Inc. has filed 130 SEC EDGAR filings since 10 May 2018

Latest Filings

Recent SEC filings for CooTek(Cayman)Inc. including 6-K, 20-F, SC 13D 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 25 Jun 2025 25 Jun 2025 001-38665
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 30 Apr 2025 31 Dec 2024 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Jun 2024 12 Jun 2024 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Apr 2024 30 Apr 2024 001-38665
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 30 Apr 2024 31 Dec 2023 001-38665
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 02 Feb 2024 005-90789
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Jan 2024 02 Jan 2024 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Dec 2023 11 Dec 2023 001-38665
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Aug 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Jul 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Jul 2023
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Jul 2023 12 Jul 2023 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 May 2023 08 May 2023 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Apr 2023 26 Apr 2023 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Apr 2023 26 Apr 2023 001-38665
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 26 Apr 2023 31 Dec 2022 001-38665
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 14 Feb 2023 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 01 Feb 2023 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 01 Feb 2023 005-90789
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Jan 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Dec 2022
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A FORM 20-F/A 22 Dec 2022 31 Dec 2021 001-38665
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Nov 2022
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Nov 2022 29 Nov 2022 001-38665
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Nov 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Nov 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Oct 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Sep 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Sep 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Sep 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Aug 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Jul 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Jul 2022
25-NSE Open 25-NSE document View SEC filing for 25-NSE 06 Jun 2022 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 May 2022 20 May 2022 001-38665
F-6 POS Open F-6 POS document View SEC filing for F-6 POS 09 May 2022 333-263746
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 May 2022 06 May 2022 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2022 29 Apr 2022 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2022 29 Apr 2022 001-38665
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 29 Apr 2022 31 Dec 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Apr 2022 28 Apr 2022 001-38665
6-K/A Open 6-K/A document View SEC filing for 6-K/A FORM 6-K/A 21 Apr 2022 15 Mar 2022 001-38665
F-6EF Open F-6EF document View SEC filing for F-6EF 21 Mar 2022 333-263746
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Mar 2022 15 Mar 2022 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Mar 2022 15 Mar 2022 001-38665
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Jan 2022 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Jan 2022 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 21 Jan 2022 005-90789
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Jan 2022 17 Jan 2022 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Dec 2021 14 Dec 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Dec 2021 09 Dec 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Nov 2021 30 Nov 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Nov 2021 01 Nov 2021 001-38665
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 10 Sep 2021 30 Jun 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Sep 2021 08 Sep 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Aug 2021 16 Aug 2021 001-38665
424B5 Open 424B5 document View SEC filing for 424B5 424B5 16 Aug 2021 333-251355
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Jun 2021 11 Jun 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Jun 2021 03 Jun 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Apr 2021 30 Apr 2021 001-38665
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 26 Apr 2021 31 Dec 2020 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Mar 2021 31 Mar 2021 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 19 Mar 2021 31 Mar 2021 001-38665
424B5 Open 424B5 document View SEC filing for 424B5 424B5 19 Mar 2021 333-251355
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2021 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 10 Feb 2021 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 27 Jan 2021 005-90789
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Jan 2021 31 Jan 2021 001-38665
424B2 Open 424B2 document View SEC filing for 424B2 424B2 25 Jan 2021 333-251355
6-K Open 6-K document View SEC filing for 6-K 6-K 19 Jan 2021 31 Jan 2021 001-38665
424B5 Open 424B5 document View SEC filing for 424B5 424B5 19 Jan 2021 333-251355
EFFECT Open EFFECT document View SEC filing for EFFECT 04 Jan 2021 333-251355
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Dec 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Dec 2020
F-3 Open F-3 document View SEC filing for F-3 F-3 15 Dec 2020 333-251355
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 15 Dec 2020 30 Sep 2020 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 18 Nov 2020 30 Nov 2020 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 18 Aug 2020 31 Aug 2020 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 18 May 2020 31 May 2020 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 21 Apr 2020 30 Apr 2020 001-38665
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 20 Apr 2020 31 Dec 2019 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Apr 2020 30 Apr 2020 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Mar 2020 31 Mar 2020 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Mar 2020 31 Mar 2020 001-38665
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 14 Feb 2020 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2020 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2020 005-90789
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2020 005-90789
6-K Open 6-K document View SEC filing for 6-K 6-K 13 Dec 2019 31 Dec 2019 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 18 Nov 2019 30 Nov 2019 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Aug 2019 31 Aug 2019 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Aug 2019 31 Aug 2019 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 18 Jul 2019 31 Jul 2019 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Jun 2019 30 Jun 2019 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 16 Apr 2019 30 Apr 2019 001-38665
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 15 Apr 2019 31 Dec 2018 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Mar 2019 31 Mar 2019 001-38665
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2019 005-90789
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2019 005-90789
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 13 Feb 2019 005-90789
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 25 Jan 2019 005-90789
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 25 Jan 2019 005-90789
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 25 Jan 2019 005-90789
S-8 Open S-8 document View SEC filing for S-8 S-8 09 Jan 2019 333-229171
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Nov 2018 30 Nov 2018 001-38665
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2018 30 Nov 2018 001-38665
424B4 Open 424B4 document View SEC filing for 424B4 424B4 28 Sep 2018 333-226867
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Sep 2018 333-226867
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Sep 2018 333-227412
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Sep 2018
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Sep 2018
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Sep 2018
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 25 Sep 2018 333-226867
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION FILING - COOTEK(CAYMAN)INC. 21 Sep 2018 001-38665
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 19 Sep 2018 001-38665
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Sep 2018
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 19 Sep 2018 333-226867
F-6 Open F-6 document View SEC filing for F-6 19 Sep 2018 333-227412
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Aug 2018
F-1 Open F-1 document View SEC filing for F-1 F-1 16 Aug 2018 333-226867
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Aug 2018
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Aug 2018
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 23 Jul 2018
DRS/A Open DRS/A document View SEC filing for DRS/A 23 Jul 2018 377-02066
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Jul 2018
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 21 Jun 2018
DRS/A Open DRS/A document View SEC filing for DRS/A 21 Jun 2018 377-02066
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Jun 2018
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 10 May 2018
DRS Open DRS document View SEC filing for DRS 10 May 2018 377-02066

About this filer

CooTek(Cayman)Inc. files with the SEC under CIK 0001734262. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Computer Processing & Data Preparation.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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