Shen Ethan PhD: insider buys
Every open-market stock purchase reported by Shen Ethan PhD to the SEC on Form 4.
Total bought$128.53K
Purchases3
Companies1
Last purchase filedSep 16, 2026
Return on these buys+58%
Shen Ethan PhD has made 3 open-market purchases worth $128.53K in 1 company since Sep 8, 2026, according to SEC Form 4 filings. The most recent was filed on Sep 16, 2026: 12,700 shares of YDES at $3.85 (CEO, Director), worth $48.90K. The largest was $67.45K of YDES on Sep 4, 2026. Taken together, these purchases are up 58% at the latest closing prices (split-adjusted, weighted by amount).
Companies Shen Ethan PhD bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| YDES | YD Bio Ltd | CEO, Director | 3 | $128.53K | +58% | Sep 16 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Sep 16 | YDESYD Bio Ltd | Shen Ethan PhDCEO, Director | $48.90K | 12,700 | $3.85 | +54% | +0% | Sep 14 | SEC |
| Sep 10 | YDESYD Bio Ltd | Shen Ethan PhDCEO, Director | $12.18K | 3,100 | $3.93 | +51% | +0% | Sep 9 | SEC |
| Sep 8 | YDESYD Bio Ltd | Shen Ethan PhDCEO, Director | $67.45K | 18,378 | $3.67 | +62% | +0% | Sep 4 | SEC |