Ridgetech Inc. SEC EDGAR Filings (CIK 0001856084)

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

Symbol
RDGT on Nasdaq
Industry
Retail Drug Stores And Proprietary Stores (Office Of Trade & Services)
Business address
4 Th Floor, Building 5, Renxin Yaju, Gong Shu District, Hangzhou City, China, 310014
State of incorporation
Cayman Islands
Fiscal year end
31 March
Former names
China Jo-Jo Drugstores, Inc. (to 05 Feb 2025), China Jo-Jo Drugstores Holdings, Inc. (to 16 Jun 2023)
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Ridgetech Inc. has filed 107 SEC EDGAR filings since 17 May 2021

Latest Filings

Recent SEC filings for Ridgetech Inc. including 6-K, 424B5, EFFECT and more.

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 05 Mar 2026 30 Sep 2025 001-40724
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 30 Dec 2025 333-291941
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 30 Dec 2025 30 Dec 2025 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 16 Dec 2025 16 Dec 2025 001-40724
EFFECT Open EFFECT document View SEC filing for EFFECT 15 Dec 2025 333-291941
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 12 Dec 2025 12 Dec 2025 001-40724
F-3 Open F-3 document | Open XBRL data View SEC filing for F-3 REGISTRATION STATEMENT 04 Dec 2025 333-291941
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 04 Dec 2025 04 Dec 2025 001-40724
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 01 Dec 2025 005-93986
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 12 Nov 2025 12 Nov 2025 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 10 Nov 2025 10 Nov 2025 001-40724
RW Open RW document View SEC filing for RW WITHDRAWAL REQUEST 22 Oct 2025 333-290522
F-1 Open F-1 document | Open XBRL data View SEC filing for F-1 REGISTRATION STATEMENT 25 Sep 2025 333-290522
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 28 Jul 2025 31 Mar 2025 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 28 Jul 2025 28 Jul 2025 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 04 Jun 2025 04 Jun 2025 001-40724
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 06 Mar 2025 005-93986
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 04 Mar 2025 005-93986
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT 03 Mar 2025 03 Mar 2025 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 05 Feb 2025 04 Feb 2025 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 03 Feb 2025 03 Feb 2025 001-40724
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 15 Jan 2025 30 Sep 2024 001-40724
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 3 TO SCHEDULE 13D 14 Nov 2024 005-93986
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Nov 2024 12 Nov 2024 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 21 Oct 2024 21 Oct 2024 001-40724
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 2 TO SCHEDULE 13D 03 Sep 2024 005-93986
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 30 Jul 2024 31 Mar 2024 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 30 Jul 2024 30 Jul 2024 001-40724
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 11 Jun 2024 333-259692
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 11 Jun 2024 11 Jun 2024 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 31 May 2024 31 May 2024 001-40724
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 10 May 2024 333-259692
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 10 May 2024 10 May 2024 001-40724
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 29 Apr 2024 333-259692
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 29 Apr 2024 29 Apr 2024 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 16 Apr 2024 16 Apr 2024 001-40724
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 1 TO SCHEDULE 13D 16 Apr 2024 005-93986
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 20 Mar 2024 30 Sep 2023 001-40724
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Mar 2024 19 Mar 2024 001-40724
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 12 Mar 2024 333-277849
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 27 Feb 2024 27 Feb 2024 001-40724
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Feb 2024 26 Feb 2024 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 26 Jan 2024 26 Jan 2024 001-40724
6-K/A Open 6-K/A document View SEC filing for 6-K/A AMENDMENT NO. 1 TO FORM 6-K 20 Dec 2023 20 Dec 2023 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 14 Dec 2023 14 Dec 2023 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 20 Nov 2023 20 Nov 2023 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 14 Nov 2023 14 Nov 2023 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 26 Sep 2023 26 Sep 2023 001-40724
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 26 Sep 2023 333-259692
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 16 Jun 2023 16 Jun 2023 001-40724
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 15 Jun 2023 31 Mar 2023 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 15 Jun 2023 15 Jun 2023 001-40724
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A CHINA JO-JO DRUGSTORES, INC. 14 Feb 2023 005-93986
EFFECT Open EFFECT document View SEC filing for EFFECT 25 Jan 2023 333-269182
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Jan 2023
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 23 Jan 2023 333-259692
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 20 Jan 2023 20 Jan 2023 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 20 Jan 2023 30 Sep 2022 001-40724
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Jan 2023
F-3 Open F-3 document View SEC filing for F-3 REGISTRATION STATEMENT 11 Jan 2023 333-269182
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 21 Dec 2022 21 Dec 2022 001-40724
EFFECT Open EFFECT document View SEC filing for EFFECT 19 Dec 2022 333-259692
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 15 Dec 2022 333-268809
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Dec 2022
F-3/A Open F-3/A document View SEC filing for F-3/A AMENDMENT NO. 6 TO FORM F-3 15 Dec 2022 333-259692
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Dec 2022 06 Dec 2022 001-40724
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Nov 2022
F-3/A Open F-3/A document View SEC filing for F-3/A AMENDMENT NO. 5 TO FORM F-3 23 Nov 2022 333-259692
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Nov 2022
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 03 Nov 2022 03 Nov 2022 001-40724
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Oct 2022
F-3/A Open F-3/A document View SEC filing for F-3/A AMENDMENT NO. 4 TO FORM F-3 19 Oct 2022 333-259692
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 11 Oct 2022 11 Oct 2022 001-40724
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Oct 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Sep 2022
F-3/A Open F-3/A document View SEC filing for F-3/A AMENDMENT NO. 3 TO FORM F-3 15 Sep 2022 333-259692
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Aug 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 05 Aug 2022
F-3/A Open F-3/A document View SEC filing for F-3/A AMENDMENT NO. 2 TO FORM F-3 05 Aug 2022 333-259692
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT 04 Aug 2022 04 Aug 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 02 Aug 2022 02 Aug 2022 001-40724
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 28 Jul 2022 31 Mar 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 28 Jul 2022 28 Jul 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 31 May 2022 31 May 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT OF FOREIGN PRIVATE ISSUER 03 May 2022 03 May 2022 001-40724
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 27 Apr 2022 333-264505
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT OF FOREIGN PRIVATE ISSUER 27 Apr 2022 27 Apr 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 06 Apr 2022 06 Apr 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT OF FOREIGN PRIVATE ISSUER 23 Mar 2022 23 Mar 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 01 Mar 2022 01 Mar 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 27 Jan 2022 27 Jan 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT 26 Jan 2022 26 Jan 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 21 Jan 2022 21 Jan 2022 001-40724
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 28 Dec 2021 28 Dec 2021 001-40724
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Dec 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Nov 2021
F-3/A Open F-3/A document View SEC filing for F-3/A AMENDMENT NO. 1 TO FORM F-3 04 Nov 2021 333-259692
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Oct 2021
F-3 Open F-3 document View SEC filing for F-3 REGISTRATION STATEMENT 21 Sep 2021 333-259692
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A12B 09 Aug 2021 001-40724
6-K Open 6-K document View SEC filing for 6-K CURRENT REPORT 30 Jul 2021 30 Jul 2021 333-256176
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 02 Jun 2021 333-256176
EFFECT Open EFFECT document View SEC filing for EFFECT 28 May 2021 333-256176
CORRESP Open CORRESP document View SEC filing for CORRESP 27 May 2021
F-4/A Open F-4/A document View SEC filing for F-4/A AMENDMENT NO. 1 TO FORM F-4 26 May 2021 333-256176
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 May 2021
F-4 Open F-4 document View SEC filing for F-4 REGISTRATION STATEMENT 17 May 2021 333-256176

About this filer

Ridgetech Inc. files with the SEC under CIK 0001856084. This page aggregates EDGAR filings and related ownership activity.

Industry: Retail Drug Stores And Proprietary Stores.

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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