J-Star Holding Reappoints Chairman Chiang as CEO; Former CEO Receives $120K Severance
YMAT is trading near its 52-week low of $0.275 (13% above the low).
Summary
J-Star Holding announced the resignation of CEO Sam Van and the immediate reappointment of Chairman Jing-Bin Chiang as CEO, accompanied by a $120,000 severance payment to Mr. Van.
Key Events · Executive and Board Changes · YMAT
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CEO Resignation
Mr. Sam Van resigned as Chief Executive Officer, effective March 31, 2026. The company stated his resignation was not due to any disagreement.
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CEO Reappointment
Mr. Jing-Bin Chiang, the current Director and Chairman of the Board, was reappointed as Chief Executive Officer, effective immediately. Mr. Chiang previously served as CEO from May 2016 to October 2025.
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Severance Payment to Former CEO
The company entered into a severance agreement with Mr. Van, providing him with a lump sum payment of $120,000.
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Leadership Continuity
The return of Mr. Chiang, a long-standing leader and former CEO, provides experienced leadership and continuity for the company.
Analysis · YMAT · Manufacturing
J-Star Holding announced a significant leadership transition with the resignation of CEO Sam Van. The company immediately reappointed its Chairman, Jing-Bin Chiang, who previously served as CEO, ensuring continuity and experienced leadership. The former CEO received a severance payment of $120,000, which represents a material cash outflow for a company with a market capitalization of approximately $5.3 million. This change brings a familiar and seasoned leader back to the helm during a period of global economic uncertainty, potentially stabilizing investor confidence despite the cost of the transition.
How filings like this one have moved
In the 30 days to Sep 12, 2026, 29.9% of the 1939 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.15%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, YMAT was trading at $0.31 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $5.3M. The 52-week trading range was $0.28 to $6.45. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.