Greedy Insider
NTHI Insider Trades and Greediness Scores
NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI) insider trades: since Apr 2, 2026, Greedy Insider recorded 22 open-market buys and 1 sales on Form 4 from 5 insiders. The strongest recent filing scored 82 (Strong).
Who bought and who sold
Across the last 23 scoreable Form 4 transactions in NTHI, 22 were open-market purchases and 1 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| GARNETT KEITHLY | CFO | Sell | 5000.0 | 16809.0 | 2026-09-15 | 79 | View |
| Heshmatpour Amir F | President | Buy | 35000.0 | 115395.0 | 2026-09-15 | 80 | View |
| CHEN THOMAS C | CEO | Buy | 5242.0 | 19998.23 | 2026-09-14 | 60 | View |
| Heshmatpour Amir F | President | Buy | 15000.0 | 59400.0 | 2026-09-14 | 72 | View |
| GARNETT KEITHLY | CFO | Buy | 257.0 | 1000.9636 | 2026-09-14 | 67 | View |
| Heshmatpour Amir F | President | Buy | 37000.0 | 135619.8 | 2026-09-11 | 82 | View |
| CHEN THOMAS C | CEO | Buy | 5556.0 | 20001.6 | 2026-09-11 | 59 | View |
| Heshmatpour Amir F | President | Buy | 9000.0 | 49860.0 | 2026-08-18 | 66 | View |
| CHEN THOMAS C | CEO | Buy | 12757.0 | 69997.66 | 2026-08-18 | 69 | View |
| CHEN THOMAS C | CEO | Buy | 2472.0 | 9998.004 | 2026-08-17 | 56 | View |
The strongest recent filing
Heshmatpour Amir F (President) bought 37,000 shares of NEONC TECHNOLOGIES HOLDINGS, INC. on Sep 11, 2026, a filing that scored 82 (Strong). It scored Strong because a senior insider was trading and it was direct personal ownership. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 3 insiders (Heshmatpour Amir F, CHEN THOMAS C, GARNETT KEITHLY) traded NTHI the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with NEONC TECHNOLOGIES HOLDINGS, INC.'s own history
Open-market buys make up 96% of the 23 scoreable NTHI transactions on record between Apr 2, 2026 and Sep 15, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 23
- Open-market buys: 22
- Sales: 1
- Distinct insiders: 5
- Strongest recent Greediness Score: 82 (Strong)
Primary sources
Related
- Strongest filing
- NTHI in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.