Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| YDES | Shen Ethan PhD | CEO | 09/14/2026 | Kauf | 3.85 | 12,700 | 48,895 | Form 4 |
| YDES | Shen Ethan PhD | CEO | 09/09/2026 | Kauf | 3.93 | 3,100 | 12,183 | Form 4 |
| YDES | Shen Ethan PhD | CEO | 09/04/2026 | Kauf | 3.67 | 18,378 | 67,447 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).