NTHI insider trades & Congress trades
Neonc Technologies Holdings, Inc.: public insider filings and Congress disclosures, in one place.
Bourse has recorded 13 open-market insider transactions in Neonc Technologies Holdings, Inc. (NTHI) (12 purchases with code P and 1 sales with code S), the most recent on September 15, 2026.
In the last 90 days: 12 purchases by 3 insiders ($670K) and 1 sale by 1 ($17K).
The most recent insider buying cluster (three or more different insiders buying within 14 days) ran from September 14, 2026 to September 15, 2026, with 3 insiders.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | Heshmatpour Amir F | CEO, President | Buy | 35,000 | $3.30 | $115K | −0.2% |
| Sep 15, 2026 | Garnett Keithly | CFO | Sell | 5,000 | $3.36 | $17K | −0.1% |
| Sep 14, 2026 | Garnett Keithly | CFO | Buy | 257 | $3.89 | $1K | −0.2% |
| Sep 14, 2026 | Chen Thomas C | CEO | Buy | 5,242 | $3.82 | $20K | −0.2% |
| Sep 14, 2026 | Heshmatpour Amir F | CEO, President | Buy | 15,000 | $3.96 | $59K | −0.2% |
| Sep 11, 2026 | Heshmatpour Amir F | CEO, President | Buy | 37,000 | $3.67 | $136K | −0.3% |
| Sep 11, 2026 | Chen Thomas C | CEO | Buy | 5,556 | $3.60 | $20K | −0.2% |
| Aug 18, 2026 | Heshmatpour Amir F | CEO, President | Buy | 9,000 | $5.54 | $50K | −0.4% |
| Aug 18, 2026 | Chen Thomas C | CEO | Buy | 12,757 | $5.49 | $70K | −0.3% |
| Aug 17, 2026 | Heshmatpour Amir F | CEO, President | Buy | 3,000 | $4.37 | $13K | −0.2% |
| Aug 17, 2026 | Chen Thomas C | CEO | Buy | 2,472 | $4.04 | $10K | −0.4% |
| Aug 14, 2026 | Heshmatpour Amir F | CEO, President | Buy | 12,000 | $3.79 | $45K | −0.2% |
| Aug 14, 2026 | Chen Thomas C | CEO | Buy | 33,787 | $3.85 | $130K | −0.4% |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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