| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-09 | chiang yao-chung Director | Purchase | +3,500 | +44.99%11,279 | $2.05 | $7,175 | View SEC filing | |
| 2026-06-05 | chiang yao-chung Director | Purchase | +2,000 | +34.61%7,779 | $2.13 | $4,260 | View SEC filing | |
| 2026-06-01 | chiang yao-chung Director | Purchase | +250 | +4.52%5,779 | $2.30 | $575 | View SEC filing | |
| 2026-05-29 | chiang yao-chung Director | Purchase | +2,000 | +56.67%5,529 | $2.00 | $4,000 | View SEC filing | |
| 2026-05-27 | lee ting-chuan Director | Sale | -109,988 | -11.99%807,417 | $1.90 | $208,977 | View SEC filing | |
| 2026-05-27 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | -41,000 | -4.14%948,925 | $2.36 | $96,760 | View SEC filing | |
| 2026-05-27 | TSAI CHUN-JUNG Director | Sale | -28,800 | -4.19%658,199 | $1.86 | $53,510 | View SEC filing | |
| 2026-05-26 | lee ting-chuan Director | Sale | -18,302 | -1.96%917,405 | $1.57 | $28,644 | View SEC filing | |
| 2026-05-20 | chiang yao-chung Director | Purchase | +2,700 | +325.69%3,529 | $1.67 | $4,521 | View SEC filing | |
| 2026-05-07 | chiang yao-chung Director | Purchase | +129 | +18.43%829 | $1.70 | $219 | View SEC filing | |
| 2026-05-01 | chiang yao-chung Director | Purchase | +300 | +75.00%700 | $1.70 | $511 | View SEC filing | |
| 2026-04-15 | ASE Test, Inc. 10% Owner | Purchase | +5,994 | +6.00%105,868 | N/A | N/A | View SEC filing | |
| 2026-01-29 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | -46,000 | -4.44%989,925 | $2.17 | $99,806 | View SEC filing | |
| 2026-01-12 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | -1,281 | -0.12%1,035,925 | $1.82 | $2,336 | View SEC filing | |
| 2025-10-08 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | -7,000 | -0.67%1,037,206 | $3.59 | $25,130 | View SEC filing | |
| 2025-10-06 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | -2,000 | -0.19%1,044,206 | $3.58 | $7,170 | View SEC filing | |
| 2025-10-02 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | -2,706 | -0.26%1,046,206 | $3.48 | $9,425 | View SEC filing | |
| 2025-08-07 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | +31,191 | -0.83%1,048,912 | $2.77 | $86,250 | View SEC filing | |
| 2025-07-21 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | +14,001 | +0.00%1,080,103 | $2.80 | $39,273 | View SEC filing | |
| 2025-06-27 | lee ting-chuan Director | Sale | -2,894 | -0.20%1,428,538 | $0.51 | $1,476 | View SEC filing | |
| 2025-06-27 | TSAI CHUN-JUNG Director | Sale | -17,000 | -1.21%1,384,997 | $0.50 | $8,540 | View SEC filing | |
| 2025-06-25 | Taiwan Carbon Nano Technology Corp 10% Owner | Sale | +29,476 | +0.54%5,470,524 | N/A | N/A | View SEC filing | |
| 2025-06-25 | ASE Test, Inc. 10% Owner | Purchase | +29,476 | +100.22%58,887 | N/A | N/A | View SEC filing | |
| 2025-06-23 | TSAI CHUN-JUNG Director | Sale | -25,903 | -1.81%1,401,997 | $0.53 | $13,624 | View SEC filing | |
| 2025-03-12 | ASE Test, Inc. 10% Owner | Purchase | +499,377 | +100.00%499,377 | N/A | N/A | View SEC filing |
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