chiang yao-chung has filed 16 insider transactions across 1 company since January 2024.
Most recent transaction: a purchase of 2200 shares of Ainos, Inc. ($AIMD) on May 19, 2026.
Activity breakdown: 5 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 19, 2026 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | P | Common Stock | 2200 | $1.68 | 3,529.0000 | 4,812,634 | 165.54% | 0.05% |
| May 18, 2026 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | P | Common Stock | 500 | $1.65 | 1,329.0000 | 4,812,634 | 60.31% | 0.01% |
| May 5, 2026 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | P | Common Stock | 129 | $1.70 | 829.0000 | 4,812,634 | 18.43% | 0.00% |
| April 29, 2026 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | P | Common Stock | 100 | $1.75 | 500.0000 | 4,812,634 | 25.00% | 0.00% |
| April 30, 2026 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | P | Common Stock | 200 | $1.68 | 700.0000 | 4,812,634 | 40.00% | 0.00% |
| Nov. 25, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | A | Common Stock | 50000 | $2.10 | 91,280.0000 | 4,812,634 | 121.12% | 1.04% |
| Nov. 25, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | A | RSU | 50000 | $0.00 | 0.0000 | 4,812,634 | 0.00% | 1.04% |
| Nov. 25, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | C | RSU | 50000 | $0.00 | 0.0000 | 4,812,634 | 100.00% | 1.04% |
| March 10, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | A | Common Stock | 150000 | $0.46 | 206,400.0000 | 15,433,257 | 265.96% | 0.97% |
| March 10, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | C | RSU | 150000 | $0.00 | 0.0000 | 15,433,257 | 100.00% | 0.97% |
| March 10, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | A | RSU | 150000 | $0.00 | 0.0000 | 15,433,257 | 0.00% | 0.97% |
| Jan. 31, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | C | RSU | 1468 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 31, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | A | RSU | 1468 | $0.00 | 1,468.0000 | 0 | 9999.99% | 0.00% |
| Jan. 31, 2025 | Ainos, Inc. | $AIMD | chiang yao-chung | Director | A | Common Stock | 1468 | $0.68 | 56,400.0000 | 0 | 2.67% | 0.00% |
| Jan. 31, 2024 | Ainos, Inc. | $AIMD | chiang yao-chung | Not found | A | Common Stock | 1466 | $0.94 | 54,932.0000 | 0 | 2.74% | 0.00% |
| Jan. 31, 2024 | Ainos, Inc. | $AIMD | chiang yao-chung | Not found | C | RSU | 1466 | $0.00 | 1,466.0000 | 0 | 50.00% | 0.00% |