| Jun 5, 2026 | Yao-Chung Chiang | DIRECTOR | BUY | 3.500K | $2.05 | $7K |
| Jun 3, 2026 | Yao-Chung Chiang | DIRECTOR | BUY | 2.000K | $2.13 | $4K |
| May 28, 2026 | Yao-Chung Chiang | DIRECTOR | BUY | 250.000 | $2.30 | $575 |
| May 27, 2026 | Yao-Chung Chiang | DIRECTOR | BUY | 2.000K | $2.00 | $4K |
| May 26, 2026 | Lee Ting-Chuan | DIRECTOR | SELL | 109.988K | $1.90 | $209K |
| May 26, 2026 | Taiwan Carbon Nano Technology Corp | 10% OWNER | SELL | 41.000K | $2.36 | $97K |
| May 22, 2026 | Tsai Tsai | DIRECTOR | SELL | 28.800K | $1.86 | $54K |
| May 21, 2026 | Lee Ting-Chuan | DIRECTOR | SELL | 18.302K | $1.57 | $29K |
| May 18, 2026 | Yao-Chung Chiang | DIRECTOR | BUY | 2.700K | $1.67 | $5K |
| May 5, 2026 | Yao-Chung Chiang | DIRECTOR | BUY | 129.000 | $1.70 | $219 |
| Apr 29, 2026 | Yao-Chung Chiang | DIRECTOR | BUY | 300.000 | $1.70 | $511 |
