J-Star Holding Appoints New CEO, Chairman Remains
Ticker: YMAT · Form: 6-K · Filed: Sep 22, 2025 · CIK: 1875016
| Field | Detail |
|---|---|
| Company | J-Star Holding Co., Ltd. (YMAT) |
| Form Type | 6-K |
| Filed Date | Sep 22, 2025 |
| Risk Level | medium |
| Pages | 2 |
| Reading Time | 2 min |
| Sentiment | neutral |
Sentiment: neutral
Topics: executive-change, leadership-transition
TL;DR
J-Star Holding CEO Jing-Bin Chiang out, Sam Van in as CEO, Chiang stays Chairman.
AI Summary
On October 1, 2025, J-Star Holding Co., Ltd. announced a change in its executive leadership. Mr. Jing-Bin Chiang resigned as Chief Executive Officer but will continue as Chairman of the Board. Concurrently, Mr. Sam Van was appointed as the new Chief Executive Officer of the company.
Why It Matters
This executive transition could signal a shift in the company's strategic direction or operational focus under new leadership.
Risk Assessment
Risk Level: medium — Changes in key executive positions can introduce uncertainty regarding future strategy and performance.
Key Players & Entities
- J-Star Holding Co., Ltd. (company) — The company filing the report.
- Jing-Bin Chiang (person) — Resigned CEO, remains Chairman of the Board.
- Sam Van (person) — Appointed CEO.
- October 1, 2025 (date) — Effective date of executive changes.
FAQ
Who has been appointed as the new Chief Executive Officer of J-Star Holding Co., Ltd.?
Mr. Sam Van was appointed as the Chief Executive Officer of J-Star Holding Co., Ltd. on October 1, 2025.
What is Mr. Jing-Bin Chiang's current role at J-Star Holding Co., Ltd. after his resignation?
Mr. Jing-Bin Chiang resigned as Chief Executive Officer but will remain as the Chairman of the Board of Directors.
When did the executive changes at J-Star Holding Co., Ltd. become effective?
The changes, including Mr. Chiang's resignation as CEO and Mr. Van's appointment as CEO, were effective on October 1, 2025.
What was Mr. Jing-Bin Chiang's previous role at J-Star Holding Co., Ltd.?
Mr. Jing-Bin Chiang's previous role was Chief Executive Officer.
What is the company's principal executive office address?
The company's principal executive offices are located at 7/F-1, No. 633, Sec. 2, Taiwan Blvd., Xitun District, Taichung City 407, Taiwan (R.O.C.).
Filing Stats: 552 words · 2 min read · ~2 pages · Grade level 7.8 · Accepted 2025-09-22 16:10:35
Filing Documents
- form6-k.htm (6-K) — 22KB
- ex10-1.htm (EX-10.1) — 12KB
- ex99-1.htm (EX-99.1) — 13KB
- ex10-1_001.jpg (GRAPHIC) — 607KB
- ex10-1_002.jpg (GRAPHIC) — 740KB
- ex10-1_003.jpg (GRAPHIC) — 843KB
- ex10-1_004.jpg (GRAPHIC) — 741KB
- ex10-1_005.jpg (GRAPHIC) — 825KB
- ex10-1_006.jpg (GRAPHIC) — 799KB
- ex10-1_007.jpg (GRAPHIC) — 647KB
- ex10-1_008.jpg (GRAPHIC) — 774KB
- ex10-1_009.jpg (GRAPHIC) — 305KB
- ex10-1_010.jpg (GRAPHIC) — 105KB
- ex99-1_001.jpg (GRAPHIC) — 8KB
- 0001493152-25-014467.txt ( ) — 8856KB
SIGNATURES
SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. J-Star Holding Co., Ltd. By: /s/ Jing-Bin Chiang Name: Jing-Bin Chiang Title: Chief Executive Officer Date: September 22, 2025 3