J-Star Holding Co., Ltd. (YMAT) Insider Trading Disclosures
J-Star Holding Co., Ltd. (YMAT) is a publicly traded company on the Nasdaq, categorized under SIC 3949 (Sporting & Athletic Goods, NEC). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: YMAT
CIK: 1875016
Exchange: Nasdaq
SIC 3949: Sporting & Athletic Goods, NEC
Independent PCAOB Auditor
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Audit Firm
WWC, P.C.
Auditor SinceSince 12/31/2023 12:00:00 AM
Lead Engagement PartnerPui Sze Lee
Audit LocationSan Mateo, California, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 6-K | 2026-10-09 | 2026-10-09 | 6-K | 0001493152-26-046580 | View SEC Doc Filr Page |
| 6-K | 2026-09-29 | 2026-09-29 | 6-K | 0001493152-26-044808 | View SEC Doc Filr Page |
| 6-K | 2026-09-28 | 2026-09-28 | 6-K | 0001493152-26-044624 | View SEC Doc Filr Page |
| EFFECT | 2026-09-23 | — | EFFECT Filing | 9999999995-26-003042 | View SEC Doc Filr Page |
| F-3/A | 2026-09-14 | — | F-3/A | 0001493152-26-042496 | View SEC Doc Filr Page |
| F-3 | 2026-09-04 | — | F-3 | 0001493152-26-041488 | View SEC Doc Filr Page |
| 6-K | 2026-08-03 | 2026-08-03 | 6-K | 0001493152-26-035754 | View SEC Doc Filr Page |
| 6-K | 2026-07-08 | 2026-07-08 | 6-K | 0001493152-26-032400 | View SEC Doc Filr Page |
| 6-K | 2026-06-17 | 2026-06-17 | 6-K | 0001493152-26-028998 | View SEC Doc Filr Page |
| 6-K | 2026-06-08 | 2026-06-08 | 6-K | 0001493152-26-027665 | View SEC Doc Filr Page |
| 6-K | 2026-05-26 | 2026-05-26 | 6-K | 0001493152-26-025145 | View SEC Doc Filr Page |
| 6-K | 2026-05-18 | 2026-05-18 | 6-K | 0001493152-26-024045 | View SEC Doc Filr Page |
| 6-K | 2026-05-08 | 2026-05-08 | 6-K | 0001493152-26-021865 | View SEC Doc Filr Page |
| 6-K | 2026-05-08 | 2026-05-08 | 6-K | 0001493152-26-021819 | View SEC Doc Filr Page |
| 6-K | 2026-05-01 | 2026-05-01 | 6-K | 0001493152-26-020825 | View SEC Doc Filr Page |
| 20-F | 2026-04-30 | 2025-12-31 | 20-F | 0001493152-26-019802 | View SEC Doc Filr Page |
| 6-K | 2026-04-10 | 2026-04-10 | 6-K | 0001493152-26-016082 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | 3 | 0001493152-26-010941 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | 3 | 0001493152-26-010943 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | 3 | 0001493152-26-010942 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | 3 | 0001493152-26-010939 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | 3 | 0001493152-26-010940 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | 3 | 0001493152-26-010937 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | 3 | 0001493152-26-010938 | View SEC Doc Filr Page |
| 6-K | 2026-02-23 | 2026-02-23 | 6-K | 0001493152-26-007696 | View SEC Doc Filr Page |