Insider · CIK 0001998682
Thomas C Chen
Files at NTHI (NEONC TECHNOLOGIES HOLDINGS, INC.). First filing Apr 8, 2025, latest Sep 15, 2026.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NTHI: NEONC TECHNOLOGIES HOLDINGS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 56Moderate | NEONC TECHNOLOGIES HOLDINGS, INC. | $40k 10,798 shares | +79% | - | |
| 70Notable | NEONC TECHNOLOGIES HOLDINGS, INC. | $975k 39,233 shares | -13% | 0% from low0% from high | |
| 59Moderate | NEONC TECHNOLOGIES HOLDINGS, INC. | $40k 5,468 shares | +1% | +65% from low-57% from high | |
| 43Moderate | NEONC TECHNOLOGIES HOLDINGS, INC. | $2,800 400 shares | +0% | +40% from low-63% from high | |
| 70Notable | NEONC TECHNOLOGIES HOLDINGS, INC. | $975k 39,233 shares | -13% | 0% from low0% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | POpen-market purchase Common Stockindirect: By IRA | +5,556 | $3.60 | $20k | 19,261 | 27 d ago |
| Sep 14, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | POpen-market purchase Common Stockindirect: By IRA | +5,242 | $3.82 | $20k | 24,503 | 27 d ago |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | JOther Common Stockindirect: By HCWG LLC. | -4,076 | $0.00 | $0 | 220,787 | Jun 5, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +79,688 | $12.00 | $956k | 300,475 | Jun 5, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | SOpen-market sale Common Stockindirect: By HCWG LLC | -38,250 | $25.00 | $956k | 262,225 | Jun 5, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | SOpen-market sale Common Stockindirect: By HCWG LLC | -983 | $19.13 | $19k | 261,242 | Jun 5, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG | -79,688 | $0.00 | $0 | 0 | Jun 5, 2025 |
| May 21, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | POpen-market purchase Common Stock | +2,759 | $7.25 | $20k | 548,959 | May 23, 2025 |
| May 22, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | POpen-market purchase Common Stock | +2,709 | $7.38 | $20k | 551,668 | May 23, 2025 |
| May 12, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | POpen-market purchase Common Stock | +400 | $7.00 | $2,800 | 546,200 | May 19, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | JOther Common Stockindirect: By HCWG LLC. | -4,076 | $0.00 | $0 | 220,787 | Apr 8, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +79,688 | $12.00 | $956k | 300,475 | Apr 8, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | SOpen-market sale Common Stockindirect: By HCWG LLC | -38,250 | $25.00 | $956k | 262,225 | Apr 8, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | SOpen-market sale Common Stockindirect: By HCWG LLC | -983 | $19.13 | $19k | 261,242 | Apr 8, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG | -79,688 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Mar 26, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | JOther Common Stockindirect: By HCWG LLC. | -4,076 | $0.00 | $0 | 220,787 | Mar 28, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.