chang wen-han
SEC CIK 1859316 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| AIMD | Ainos, Inc. | Dir | 101.5K | $1.00M | — | 7 | 2021-12-06 | 2025-11-25 |
Most active insiders at AIMD, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Taiwan Carbon Nano Technology Corp | 10% | — | $240.6K |
| 2 | lee ting-chuan | Dir | — | $237.6K |
| 3 | TSAI CHUN-JUNG | Dir | — | $53.5K |
| 4 | chiang yao-chung | Dir | $21.3K | — |
| 5 | WEI PAO-SHENG | Dir | — | — |
| 6 | tsai chun-hsien | CEO, Pres, COB, Dir | — | — |
| 7 | tsai chung-yi | Dir | — | — |
| 8 | chang wen-han | Dir | — | — |
| 9 | Lee Hsin-Liang Christopher | CFO | — | — |
Transactions 7
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-11-26 | 2025-11-25 | AIMD | Ainos, Inc. | chang wen-han | Dir | A - Grant | $2.10 | +50.0K | 101.5K | +97% | +$105.0K |
| D | 2025-03-12 | 2025-03-10 | AIMD | Ainos, Inc. | chang wen-han | Dir | A - Grant | $0.46 | +150.0K | 257.7K | +139% | +$69.0K |
| D | 2025-01-31 | 2025-01-31 | AIMD | Ainos, Inc. | chang wen-han | Dir | A - Grant | $0.68 | +1,468 | 107.7K | +1% | +$998.24 |
| D | 2024-02-02 | 2024-01-31 | AIMD | Ainos, Inc. | chang wen-han | Dir | A - Grant | $0.94 | +1,466 | 106.3K | +1% | +$1,378 |
| D | 2023-11-28 | 2023-11-24 | AIMD | Ainos, Inc. | chang wen-han | Dir | A - Grant | $0.6 | +250.0K | 524.0K | +91% | +$150.0K |
| D | 2023-04-12 | 2023-04-10 | AIMD | Ainos, Inc. | chang wen-han | Dir | A - Grant | $0.9 | +7,333 | 7,333 | New | +$6,600 |
| I | 2021-12-09 | 2021-12-06 | AIMD | Ainos, Inc. | chang wen-han | Dir | P - Purchase | $0.25 | +4.00M | 4.00M | New | +$1.00M |
Purchase Sale Sale after option exercise All abbreviations