The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | Shen Ethan PhD | CEO, Director | Buy(P) | 3K | $3.93 | $12K |
| Sep 4, 2026 | Shen Ethan PhD | CEO, Director | Buy(P) | 18K | $3.67 | $67K |
| Jun 30, 2026 | Chang Kochi | Director | Option exercise(M) | 6K | — | — |
| Jun 30, 2026 | Chang Kochi | Director | Grant(A) | 6K | — | $0 |
| Jun 30, 2026 | Chang Kochi | Director | Option exercise(M) | 6K | — | $0 |
| Jun 30, 2026 | Lu Shao-Ta | Director | Option exercise(M) | 6K | — | — |
| Jun 30, 2026 | Lu Shao-Ta | Director | Grant(A) | 6K | — | $0 |
| Jun 30, 2026 | Lu Shao-Ta | Director | Option exercise(M) | 6K | — | $0 |
| Mar 31, 2026 | Chang Kochi | Director | Option exercise(M) | 2K | — | $0 |
| Mar 31, 2026 | Chang Kochi | Director | Option exercise(M) | 2K | — | — |
| Mar 31, 2026 | Chang Kochi | Director | Grant(A) | 2K | — | $0 |
| Mar 31, 2026 | Lu Shao-Ta | Director | Option exercise(M) | 2K | — | — |
| Mar 31, 2026 | Lu Shao-Ta | Director | Grant(A) | 2K | — | $0 |
| Mar 31, 2026 | Lu Shao-Ta | Director | Option exercise(M) | 2K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: YD Bio Ltd, SEC CIK 0002011674. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under YDES and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-12. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for YDES