J-Star Holding Co., Ltd. (YMAT) Historical Stock Prices

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