10 insiders reported 96 Form 4 transactions for NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI) over the past 18 months (most recent 2026-08-20). Recent activity: CHEN THOMAS C (CEO) Buy 12,757 shares, CHEN THOMAS C (Chief Scientific Officer) Buy 948 shares, CHEN THOMAS C (Chief Scientific Officer) Buy 10,000 shares, CHEN THOMAS C (Chief Scientific Officer) Buy 33,787 shares, CHEN THOMAS C (Chief Scientific Officer) Buy 2,472 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | CHEN THOMAS C | CEO | Buy | 12,757 | $69,998 |
| 2026-08-20 | CHEN THOMAS C | Chief Scientific Officer | Buy | 948 | $4,899 |
| 2026-08-20 | CHEN THOMAS C | Chief Scientific Officer | Buy | 10,000 | $48,000 |
| 2026-08-20 | CHEN THOMAS C | Chief Scientific Officer | Buy | 33,787 | $130,002 |
| 2026-08-20 | CHEN THOMAS C | Chief Scientific Officer | Buy | 2,472 | $9,998 |
| 2026-08-18 | Heshmatpour Amir F | CEO, President | Buy | 9,000 | $49,860 |
| 2026-08-18 | CHEN THOMAS C | CEO | Buy | 33,787 | $130,002 |
| 2026-08-18 | CHEN THOMAS C | CEO | Buy | 2,472 | $9,998 |
| 2026-08-17 | Heshmatpour Amir F | CEO, President | Buy | 12,000 | $45,460 |
| 2026-08-17 | Heshmatpour Amir F | CEO, President | Buy | 3,000 | $13,120 |
| 2026-07-13 | SHOMALI NASIM | Director | Buy | 50,000 | $0 |
| 2026-05-04 | Heshmatpour Amir F | President | Buy | 10,000 | $41,592 |
| 2026-04-28 | Heshmatpour Amir F | President | Buy | 10,000 | $45,180 |
| 2026-04-24 | GARNETT KEITHLY | CFO | Buy | 300 | $1,614 |
| 2026-04-24 | Neman-Ebrahim Yousha | Chief Clinical Officer | Buy | 500 | $2,440 |
| 2026-04-23 | Heshmatpour Amir F | President | Buy | 10,000 | $49,000 |
| 2026-04-13 | SUH, DAVID JR. | Chief Accounting Officer | Buy | 111,666 | $0 |
| 2026-04-13 | SUH, DAVID JR. | Chief Accounting Officer | Buy | 200 | $1,000 |
| 2026-04-10 | Heshmatpour Amir F | President | Buy | 10,000 | $48,950 |
| 2026-04-09 | Heshmatpour Amir F | President | Buy | 10,000 | $56,050 |
| 2026-04-09 | Heshmatpour Amir F | President | Buy | 5,000 | $25,950 |
| 2026-04-06 | Heshmatpour Amir F | President | Buy | 20,000 | $121,798 |
| 2026-04-06 | Heshmatpour Amir F | President | Buy | 5,000 | $31,600 |
| 2025-11-24 | Heshmatpour Amir F | President | Buy | 20,000 | $119,600 |
| 2025-11-24 | Heshmatpour Amir F | President | Buy | 4,000 | $26,000 |
Source: SEC Form 4 filings · as of 2026-08-20