chiang yao-chung
- SEC CIK
- 0001859317
In the past year, 7 open-market purchase filings worth $21.3K and no sales.
Current role at each company
- AIMD Ainos, Inc.Directoras of Jun 9, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $21.3K
- 7 filings
- Sold
- –
- 0 filings
- Net
- +$21.3K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists chiang yao-chung as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 9, 2026 (view filing) | Jun 5 | 4 days | chiang yao-chungDirector | PPurchase | +3.50K | $2.05 | +$7.17K | +45.0%11.3K after | |
| Jun 5, 2026 (view filing) | Jun 3 | 2 days | chiang yao-chungDirector | PPurchase | +2.00K | $2.13 | +$4.26K | +34.6%7.78K after | |
| Jun 1, 2026 (view filing) | May 28 | 4 days | chiang yao-chungDirector | PPurchase | +250 | $2.30 | +$575 | +4.5%5.78K after | |
| May 29, 2026 (view filing) | May 27 | 2 days | chiang yao-chungDirector | PPurchase | +2.00K | $2.00 | +$4.00K | +56.7%5.53K after | |
| May 20, 2026 (view filing) | May 18-19 | 2 days | chiang yao-chungDirector | PPurchase | +2.70K | $1.67 | +$4.52K | +325.7%3.53K after | 2 lots |
| May 7, 2026 (view filing) | May 5 | 2 days | chiang yao-chungDirector | PPurchase | +129 | $1.70 | +$219.3 | +18.4%829 after | |
| May 1, 2026 (view filing) | Apr 29-30 | 2 days | chiang yao-chungDirector | PPurchase | +300 | $1.70 | +$511 | +75.0%700 after | 2 lots |
| Dec 9, 2021 (view filing) | Dec 6 | 3 daysLate | chiang yao-chungDirector | PPurchase | +150.0K | $2.00 | +$300.0K | New position150.0K after |