chiang yao-chung
SEC CIK 1859317 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| AIMD | Ainos, Inc. | Dir | 11.3K | $321.3K | — | 14 | 2021-12-06 | 2026-06-05 |
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 14
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-06-09 12:04 | 2026-06-05 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $2.05 | +3,500 | 11.3K | +45% | +$7,175 |
| I | 2026-06-05 16:10 | 2026-06-03 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $2.13 | +2,000 | 7,779 | +35% | +$4,260 |
| I | 2026-06-01 16:10 | 2026-05-28 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $2.30 | +250 | 5,779 | +5% | +$575 |
| I | 2026-05-29 16:10 | 2026-05-27 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $2.00 | +2,000 | 5,529 | +57% | +$4,000 |
| MI | 2026-05-20 16:10 | 2026-05-18+ | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $1.67 | +2,700 | 3,529 | +326% | +$4,521 |
| I | 2026-05-07 16:10 | 2026-05-05 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $1.70 | +129 | 829 | +18% | +$219.30 |
| MI | 2026-05-01 16:10 | 2026-04-29+ | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $1.70 | +300 | 700 | +75% | +$511 |
| D | 2025-11-26 | 2025-11-25 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | A - Grant | $2.10 | +50.0K | 91.3K | +121% | +$105.0K |
| D | 2025-03-12 | 2025-03-10 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | A - Grant | $0.46 | +150.0K | 206.4K | +266% | +$69.0K |
| D | 2025-01-31 | 2025-01-31 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | A - Grant | $0.68 | +1,468 | 56.4K | +3% | +$998.24 |
| D | 2024-02-02 | 2024-01-31 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | A - Grant | $0.94 | +1,466 | 54.9K | +3% | +$1,378 |
| D | 2023-11-28 | 2023-11-24 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | A - Grant | $0.6 | +250.0K | 267.3K | +1,442% | +$150.0K |
| D | 2023-04-12 | 2023-04-10 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | A - Grant | $0.9 | +7,333 | 7,333 | New | +$6,600 |
| I | 2021-12-09 | 2021-12-06 | AIMD | Ainos, Inc. | chiang yao-chung | Dir | P - Purchase | $2.00 | +150.0K | 150.0K | New | +$300.0K |
Purchase Sale Sale after option exercise All abbreviations