TSAI CHUN-JUNG (CIK 1859356) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-17). Recent activity: Buy AIMD (330,000 shares), Buy AIMD (80,000 shares), Sell AIMD (7,000 shares), Sell AIMD (10,000 shares), Sell AIMD (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-17 | Ainos, Inc. (AIMD) | Director | Buy | 330,000 | $531,300 |
| 2025-11-26 | Ainos, Inc. (AIMD) | Director | Buy | 80,000 | $168,000 |
| 2025-06-27 | Ainos, Inc. (AIMD) | Director | Sell | 7,000 | $0 |
| 2025-06-27 | Ainos, Inc. (AIMD) | Director | Sell | 10,000 | $5,000 |
| 2025-06-23 | Ainos, Inc. (AIMD) | Director | Sell | 5,000 | $0 |
| 2025-06-23 | Ainos, Inc. (AIMD) | Director | Sell | 10,903 | $5,997 |
| 2025-06-23 | Ainos, Inc. (AIMD) | Director | Sell | 10,000 | $5,000 |
| 2025-04-09 | Ainos, Inc. (AIMD) | Director | Buy | 900,000 | $432,000 |
| 2025-03-12 | Ainos, Inc. (AIMD) | Director | Buy | 200,000 | $92,000 |
Source: SEC Form 4 filings · as of 2026-04-17