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| Traded | Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 14 | Sep 16 | Shen Ethan PhD · CEO | Buy | 12,700 | $3.85 | $49K |
| Sep 9 | Sep 10 | Shen Ethan PhD · CEO | Buy | 3,100 | $3.93 | $12K |
| Sep 4 | Sep 8 | Shen Ethan PhD · CEO | Buy | 18,378 | $3.67 | $67K |
Source: SEC EDGAR Form 4 filings, pulled nightly; open-market purchases and sales only, no option exercises or grants. The tracker, all tickers.