TC
Thomas C Chen bought $70K of NTHI stock
Thomas C Chen, CEO, 10% of Neonc Technologies Holdings, Inc. (NTHI), bought 12,757 shares of NTHI stock worth $70K, per an SEC Form 4 filed Aug 21, 2026.
It was an open-market purchase.
The trade happened on Aug 18, 2026, 3 days before it was made public.
NTHI has moved -36.9% since the trade date, from $5.53 to $3.49 (Nov 6, 2026 close).
- Traded
- Aug 18, 2026
- Disclosed
- Aug 21, 2026
- Filing delay
- 3 days
- Price since
- -36.9%
- Role
- CEO, 10%
- Source
- SEC Form 4