Golden Sun Technology Group Ltd. SEC EDGAR Filings (CIK 0001826376)

SEC EDGAR filings, ownership reports, and insider transactions for Golden Sun Technology Group Ltd..

Symbol
GSUN on Nasdaq
Industry
Services Educational Services (Office Of Trade & Services)
Business address
Room 503, Building C2, No. 1599, Xinjinqiao Road, Pudong New Area, Shanghai
State of incorporation
Cayman Islands
Fiscal year end
30 September
Former names
Golden Sun Health Technology Group Ltd (to 24 Sep 2025), Golden Sun Education Group Ltd (to 27 Nov 2023)
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Golden Sun Technology Group Ltd. has filed 88 SEC EDGAR filings since 18 Dec 2020

Latest Filings

Recent SEC filings for Golden Sun Technology Group Ltd. including 20-F, 6-K, NT 20-F and more.

Form type Document Filing Description Filing date Reporting date File number(s)
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 13 Feb 2026 30 Sep 2025 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 04 Feb 2026 04 Feb 2026 001-41425
NT 20-F Open NT 20-F document View SEC filing for NT 20-F NOTIFICATION OF LATE FILING 03 Feb 2026 30 Sep 2025 001-41425
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 REGISTRATION STATEMENT 16 Dec 2025 333-292166
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 10 Dec 2025 10 Dec 2025 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 30 Sep 2025 30 Sep 2025 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 24 Sep 2025 24 Sep 2025 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 29 Aug 2025 29 Aug 2025 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 25 Aug 2025 25 Aug 2025 001-41425
144 Open 144 document View SEC filing for 144 19 Aug 2025 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 15 Aug 2025 15 Aug 2025 001-41425
6-K/A Open 6-K/A document View SEC filing for 6-K/A AMENDMENT NO. 1 TO FORM 6-K 15 Aug 2025 15 Aug 2025 001-41425
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 08 Aug 2025 31 Mar 2025 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 31 Jul 2025 30 Jul 2025 001-41425
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 27 Mar 2025 333-285857
EFFECT Open EFFECT document View SEC filing for EFFECT 25 Mar 2025 333-285857
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Mar 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Mar 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Mar 2025
F-1 Open F-1 document | Open XBRL data View SEC filing for F-1 REGISTRATION STATEMENT 17 Mar 2025 333-285857
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Mar 2025 377-07748
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 28 Feb 2025 28 Feb 2025 001-41425
DRS Open DRS document View SEC filing for DRS 26 Feb 2025 377-07748
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 14 Feb 2025 30 Sep 2024 001-41425
NT 20-F Open NT 20-F document View SEC filing for NT 20-F NOTIFICATION OF LATE FILING 31 Jan 2025 30 Sep 2024 001-41425
144 Open 144 document View SEC filing for 144 20 Dec 2024 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 06 Dec 2024 06 Dec 2024 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 11 Oct 2024 11 Oct 2024 001-41425
6-K/A Open 6-K/A document View SEC filing for 6-K/A AMENDMENT NO. 1 TO FORM 6-K 10 Sep 2024 10 Sep 2024 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 29 Aug 2024 29 Aug 2024 001-41425
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 02 Aug 2024 31 Mar 2024 001-41425
144 Open 144 document View SEC filing for 144 11 Jul 2024 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 07 May 2024 07 May 2024 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 12 Apr 2024 12 Apr 2024 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 21 Mar 2024 21 Mar 2024 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 23 Feb 2024 23 Feb 2024 001-41425
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2024 005-94428
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2024 005-94428
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 08 Feb 2024 30 Sep 2023 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 07 Feb 2024 07 Feb 2024 001-41425
NT 20-F Open NT 20-F document View SEC filing for NT 20-F NOTIFICATION OF LATE FILING 31 Jan 2024 30 Sep 2023 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 27 Nov 2023 27 Nov 2023 001-41425
144 Open 144 document View SEC filing for 144 27 Nov 2023 001-41425
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 12 Oct 2023 31 Mar 2023 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 28 Sep 2023 28 Sep 2023 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 28 Aug 2023 28 Aug 2023 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 25 Aug 2023 25 Aug 2023 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 25 Jul 2023 25 Jul 2023 001-41425
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 15 Feb 2023 30 Sep 2022 001-41425
NT 20-F Open NT 20-F document View SEC filing for NT 20-F NOTIFICATION OF LATE FILING 31 Jan 2023 30 Sep 2022 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 01 Nov 2022 01 Nov 2022 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 16 Aug 2022 16 Aug 2022 001-41425
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 24 Jun 2022 24 Jun 2022 001-41425
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 23 Jun 2022 333-255891
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Jun 2022 333-255891
CERT Open CERT document View SEC filing for CERT 21 Jun 2022 001-41425
8-A12B Open 8-A12B document View SEC filing for 8-A12B FOR REGISTRATION OF CERTAIN CLASSES 17 Jun 2022 001-41425
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Jun 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Jun 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 31 May 2022
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 8 TO FORM F-1 31 May 2022 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 May 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 06 May 2022
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 7 TO FORM F-1 06 May 2022 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Apr 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Apr 2022
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 6 TO FORM F-1 01 Apr 2022 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Mar 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Feb 2022
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 5 TO FORM F-1 11 Feb 2022 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Dec 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Nov 2021
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 4 TO FORM F-1 16 Nov 2021 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Sep 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Aug 2021
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 3 TO FORM F-1 30 Aug 2021 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Aug 2021
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 2 TO FORM F-1 04 Aug 2021 333-255891
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jun 2021
F-1/A Open F-1/A document View SEC filing for F-1/A AMENDMENT NO. 1 TO FORM F-1 21 Jun 2021 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 May 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 07 May 2021
F-1 Open F-1 document View SEC filing for F-1 REGISTRATION STATEMENT 07 May 2021 333-255891
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Apr 2021
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 30 Mar 2021
DRS/A Open DRS/A document View SEC filing for DRS/A 30 Mar 2021 377-03915
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Jan 2021
DRS Open DRS document View SEC filing for DRS 18 Dec 2020 377-03915

About this filer

Golden Sun Technology Group Ltd. files with the SEC under CIK 0001826376. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Educational Services.

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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