Everything on this page is public record — SEC Form 4 filings and congressional disclosures — alongside any INSIDER SCANNER research signal for this company.
Insider flow: Buying only — a count of disclosed transactions, not a rating or a recommendation.
Every open-market transaction disclosed for NTHI in the synced window. Values are the insider's own, as filed.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-18 | CHEN THOMAS C | CEO | Open-market buy | 12,757 | 5.49 | $69,998 |
| 2026-08-17 | CHEN THOMAS C | Chief Scientific Officer | Open-market buy | 2,472 | 4.04 | $9,998 |
| 2026-08-14 | CHEN THOMAS C | Chief Scientific Officer | Open-market buy | 33,787 | 3.85 | $130,002 |
Not financial advice. This page reports public filings and past research output. It is not a recommendation to buy or sell, and no price target here is a prediction. Trade at your own risk.