Thomas C. Chen, CEO, 10% Owner at NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI), bought 400 shares at $7.00 ($3K) on 2025-05-12, disclosed to the SEC on 2025-05-19.
Open-market purchase of $3k NTHI by CEO, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| NTHI | BUY | 2026-08-20 | $70K | — | Filing → |
| NTHI | BUY | 2026-08-18 | $140K | — | Filing → |
| NTHI | SELL | 2025-06-05 | $975K | — | Filing → |