# J-Star Holding Co., Ltd. (YMAT) SEC filings and CIK

Canonical: https://sec-api.dev/companies/ymat

> YMAT’s SEC CIK is 0001875016 (1875016).

| Filed | Form | Filing |
| --- | --- | --- |
| 2026-10-30 | 6-K | https://www.sec.gov/Archives/edgar/data/1875016/000149315226049455/0001493152-26-049455-index.htm |

API: GET https://sec-api.dev/api/v1/filings?cik=1875016

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