NASDAQ : YMAT
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| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| SUNG TING-PANG | director | 2026-03-18 | 0 | 2026-03-18 | |
| WANG SHEN-HUEI | director | 2026-03-18 | 0 | 2026-03-18 | |
| Sam Van | officer: CEO | 2026-03-18 | 0 | 2026-03-18 | |
| LIN PING-HONG | director | 2026-03-18 | 0 | 2026-03-18 | |
| New Moon Corp | 10 percent owner | 2026-03-18 | 0 | 2026-03-18 | |
| Chiang Jing-Bin | director, 10 percent owner, other: Chairman | 2026-03-18 | 0 | 2026-03-18 | |
| Chiang Jing-Bin | director, 10 percent owner, other: Chairman | 2026-03-18 | 0 | 2026-03-18 | |
| HUANG CHING-CHOU | director | 2026-03-18 | 0 | 2026-03-18 |