Filer Snapshot

FST Corp. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0002014254.

Entity Type

Company

Total Filings

49

Latest Filing

20 Apr 2026

Industry

Sporting & Athletic Goods, Nec

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Source: SEC filing 20-F

20-F filed on 20 Apr 2026 for CIK 0002014254.

View Source Filing
Symbol
KBSX on Nasdaq, FSTWF on OTC
Business address
No. 3, Gongye 1 St Rd., Minxiong Township, Chiayi County

Quick Takeaways

  • FST Corp. is an SEC filer tracked under CIK 0002014254.
  • 49 filings are listed on this profile.
  • Common form coverage includes 20-F, 6-K, EFFECT and more.

What Changed

  • Latest filing: 20-F filed on 20 Apr 2026.
  • Report period: 31 Dec 2025.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC filing 20-F

20-F filed on 20 Apr 2026 for CIK 0002014254.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 20-F can change the filing history, ownership context, or next research path for FST Corp..

Latest source-backed update
20-F filed 20 Apr 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 20-F filed 20 Apr 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Latest update

What changed recently for FST Corp.

New fact period available

Latest financial period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

20 Apr 2026

Page type

Company facts

Latest period

Q4 2025

SEC-backed company facts were refreshed from filings filed on 20 Apr 2026.

Benchmark Context

Benchmark context for this company

FST Corp. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

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Why this is notable

Latest financial period: Q4 2025. That gives you a fresh baseline before you compare this company with peers.

  • Latest company facts filing date: 20 Apr 2026.
  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
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Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.

Filer Overview

FST Corp. has filed 49 SEC EDGAR filings since 17 Apr 2024. Common forms include 20-F, 6-K, EFFECT, 424B3 and more.

Latest Filings

Recent SEC filings for FST Corp. with direct links to document and filing folders.

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 20 Apr 2026 31 Dec 2025 001-42475
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 12 Feb 2026 31 Dec 2025 001-42475
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 13 Jan 2026 11 Jan 2026 001-42475
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 10 Dec 2025 10 Dec 2025 001-42475
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 18 Nov 2025 30 Sep 2025 001-42475
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 12 Nov 2025 12 Nov 2025 001-42475
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 03 Nov 2025 31 Oct 2025 001-42475
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 20 Aug 2025 30 Jun 2025 001-42475
EFFECT Open EFFECT document View SEC filing for EFFECT 25 Jul 2025 333-285391
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 25 Jul 2025 333-285391
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Jul 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Jul 2025
F-1/A Open F-1/A document | Open XBRL data View SEC filing for F-1/A REGISTRATION STATEMENT 22 Jul 2025 333-285391
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Jul 2025 333-285391
F-1/A Open F-1/A document | Open XBRL data View SEC filing for F-1/A REGISTRATION STATEMENT 08 Jul 2025 333-285391
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Jul 2025
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F ANNUAL REPORT 15 May 2025 31 Dec 2024 001-42475
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 30 Apr 2025 30 Apr 2025 001-42475
NT 20-F Open NT 20-F document View SEC filing for NT 20-F NOTIFICATION OF LATE FILING 30 Apr 2025 31 Dec 2024 001-42475
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Mar 2025 333-285391
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 12 Mar 2025 12 Mar 2025 001-42475
F-1 Open F-1 document View SEC filing for F-1 REGISTRATION STATEMENT 28 Feb 2025 333-285391
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER 21 Jan 2025 21 Jan 2025 001-42475
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Jan 2025 005-94802
CERT Open CERT document View SEC filing for CERT 15 Jan 2025 001-42475
8-A12B Open 8-A12B document View SEC filing for 8-A12B FOR REGISTRATION OF CERTAIN CLASSES 14 Jan 2025 001-42475
EFFECT Open EFFECT document View SEC filing for EFFECT 03 Dec 2024 333-280879
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 03 Dec 2024 333-280879
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Nov 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Nov 2024
F-4/A Open F-4/A document View SEC filing for F-4/A REGISTRATION STATEMENT 26 Nov 2024 333-280879
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 22 Nov 2024 377-07187
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Nov 2024
F-4/A Open F-4/A document View SEC filing for F-4/A REGISTRATION STATEMENT 14 Nov 2024 333-280879
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Nov 2024 377-07187
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Oct 2024
F-4/A Open F-4/A document View SEC filing for F-4/A REGISTRATION STATEMENT 24 Oct 2024 333-280879
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Oct 2024 377-07187
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Sep 2024
F-4/A Open F-4/A document View SEC filing for F-4/A REGISTRATION STATEMENT 19 Sep 2024 333-280879
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Aug 2024 377-07187
F-4/A Open F-4/A document View SEC filing for F-4/A REGISTRATION STATEMENT 06 Aug 2024 333-280879
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Jul 2024
F-4 Open F-4 document View SEC filing for F-4 REGISTRATION STATEMENT 18 Jul 2024 333-280879
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Jul 2024 377-07187
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 12 Jun 2024
DRS/A Open DRS/A document View SEC filing for DRS/A 12 Jun 2024 377-07187
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 May 2024 377-07187
DRS Open DRS document View SEC filing for DRS 17 Apr 2024 377-07187

About this filer

FST Corp. files with the SEC under CIK 0002014254. This page aggregates EDGAR filings and related ownership activity.

Industry: Sporting & Athletic Goods, Nec.

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.