J-Star Holding YMAT SEC Filings

NASDAQ YMAT
$2.24 +0.23 (+11.44%)
As of: Oct 21, 2026 · 3:59 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing J-Star Holding Co., Ltd. (YMAT) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
16-KCurrent Report0001493152-26-046580Oct 9, 2026 5:00 PM
26-KCurrent Report0001493152-26-044808Sep 29, 2026 9:00 AM
36-KCurrent Report0001493152-26-044624Sep 28, 2026 9:00 PM
4EFFECTOthers9999999995-26-003042Sep 23, 2026 4:15 AM
5F-3Prospectus0001493152-26-042496Sep 14, 2026 1:01 PM
6F-3Prospectus0001493152-26-041488Sep 4, 2026 4:52 PM
76-KCurrent Report0001493152-26-035754Aug 3, 2026 9:15 AM
86-KCurrent Report0001493152-26-032400Jul 8, 2026 10:30 AM
96-KCurrent Report0001493152-26-028998Jun 17, 2026 1:00 PM
106-KCurrent Report0001493152-26-027665Jun 8, 2026 3:30 PM
116-KCurrent Report0001493152-26-025145May 26, 2026 7:00 AM-
126-KCurrent Report0001493152-26-024045May 18, 2026 6:20 AM
136-KCurrent Report0001493152-26-021865May 8, 2026 1:00 PM
146-KCurrent Report0001493152-26-021865May 8, 2026 1:00 PM
156-KCurrent Report0001493152-26-021865May 8, 2026 1:00 PM
166-KCurrent Report0001493152-26-021819May 8, 2026 10:10 AM
176-KCurrent Report0001493152-26-021819May 8, 2026 10:10 AM
186-KCurrent Report0001493152-26-021819May 8, 2026 10:10 AM
196-KCurrent Report0001493152-26-020825May 1, 2026 1:00 PM
2020-FQuarterly & Annual Report0001493152-26-019802Apr 30, 2026 10:55 AM
216-KCurrent Report0001493152-26-016082Apr 10, 2026 4:05 PM
223Insider Transaction0001493152-26-010941Mar 18, 2026 1:01 PM
233Insider Transaction0001493152-26-010941Mar 18, 2026 1:01 PM
243Insider Transaction0001493152-26-010941Mar 18, 2026 1:01 PM
253Insider Transaction0001493152-26-010943Mar 18, 2026 1:01 PM
263Insider Transaction0001493152-26-010943Mar 18, 2026 1:01 PM
273Insider Transaction0001493152-26-010943Mar 18, 2026 1:01 PM
283Insider Transaction0001493152-26-010942Mar 18, 2026 1:01 PM
293Insider Transaction0001493152-26-010942Mar 18, 2026 1:01 PM
303Insider Transaction0001493152-26-010942Mar 18, 2026 1:01 PM
313Insider Transaction0001493152-26-010939Mar 18, 2026 1:01 PM
323Insider Transaction0001493152-26-010939Mar 18, 2026 1:01 PM
333Insider Transaction0001493152-26-010939Mar 18, 2026 1:01 PM
343Insider Transaction0001493152-26-010940Mar 18, 2026 1:01 PM
353Insider Transaction0001493152-26-010940Mar 18, 2026 1:01 PM
363Insider Transaction0001493152-26-010940Mar 18, 2026 1:01 PM
373Insider Transaction0001493152-26-010937Mar 18, 2026 1:01 PM
383Insider Transaction0001493152-26-010937Mar 18, 2026 1:01 PM
393Insider Transaction0001493152-26-010937Mar 18, 2026 1:01 PM
403Insider Transaction0001493152-26-010938Mar 18, 2026 1:01 PM
413Insider Transaction0001493152-26-010938Mar 18, 2026 1:01 PM
423Insider Transaction0001493152-26-010938Mar 18, 2026 1:01 PM
436-KCurrent Report0001493152-26-007696Feb 23, 2026 1:59 PM
446-KCurrent Report0001493152-26-003193Jan 22, 2026 2:00 PM
456-KCurrent Report0001493152-26-002138Jan 14, 2026 2:00 PM
46S-8Prospectus0001493152-26-000911Jan 8, 2026 2:00 PM
478-A12BOthers0001493152-26-000737Jan 7, 2026 2:00 PM
486-KCurrent Report0001493152-26-000519Jan 6, 2026 2:00 PM
496-KCurrent Report0001493152-25-028920Dec 23, 2025 2:00 PM
506-KCurrent Report0001493152-25-028678Dec 22, 2025 2:00 PM

J-Star Holding Co., Ltd. SEC Filings API

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