NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
Stock Price & Insider Activity
Historical close with open-market insider transaction markers
Insider activity
Sign in to download CSVBought$1.5M43 buy days
Sold$3.8M5 sell days
Net insider flow$-2.3Mnet selling · 10 years
Latest trade2026-09-15Heshmatpour Amir F
| Date | Side | Insider | Role | Shares | Avg price | Value | Trades |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | Buy | Heshmatpour Amir F | CEO | 35,000 | $3.30 | $115.4K | 1 |
| 2026-09-14 | Buy | Heshmatpour Amir F | CEO | 15,000 | $3.96 | $59.4K | 1 |
| 2026-09-14 | Buy | CHEN THOMAS C | CEO | 5,242 | $3.81 | $20.0K | 1 |
| 2026-09-14 | Buy | GARNETT KEITHLY | CFO | 257 | $3.89 | $1.0K | 1 |
| 2026-09-11 | Buy | Heshmatpour Amir F | CEO | 37,000 | $3.67 | $135.6K | 1 |
| 2026-09-11 | Buy | CHEN THOMAS C | CEO | 5,556 | $3.60 | $20.0K | 1 |
| 2026-08-18 | Buy | CHEN THOMAS C | CEO | 12,757 | $5.49 | $70.0K | 1 |
| 2026-08-18 | Buy | Heshmatpour Amir F | CEO | 9,000 | $5.54 | $49.9K | 1 |
| 2026-08-17 | Buy | Heshmatpour Amir F | CEO | 3,000 | $4.37 | $13.1K | 1 |
| 2026-08-17 | Buy | CHEN THOMAS C | Other C-suite | 2,472 | $4.04 | $10.0K | 1 |
| 2026-08-14 | Buy | CHEN THOMAS C | Other C-suite | 33,787 | $3.85 | $130.0K | 1 |
| 2026-08-14 | Buy | Heshmatpour Amir F | CEO | 12,000 | $3.79 | $45.5K | 1 |
| 2026-05-01 | Buy | Heshmatpour Amir F | President | 10,000 | $4.16 | $41.6K | 1 |
| 2026-04-28 | Buy | Heshmatpour Amir F | President | 10,000 | $4.52 | $45.2K | 1 |
| 2026-04-24 | Buy | CHEN THOMAS C | Other C-suite | 10,000 | $4.80 | $48.0K | 1 |
| 2026-04-23 | Buy | Heshmatpour Amir F | President | 10,000 | $4.90 | $49.0K | 1 |
| 2026-04-23 | Buy | Neman-Ebrahim Yousha | Other C-suite | 500 | $4.88 | $2.4K | 1 |
| 2026-04-10 | Buy | Heshmatpour Amir F | President | 10,000 | $4.90 | $49.0K | 1 |
| 2026-04-10 | Buy | CHEN THOMAS C | Other C-suite | 948 | $5.17 | $4.9K | 1 |
| 2026-04-09 | Buy | Heshmatpour Amir F | President | 5,000 | $5.19 | $26.0K | 1 |
| 2026-04-09 | Buy | SUH, DAVID JR. | Other C-suite | 200 | $5.00 | $1.0K | 1 |
| 2026-04-08 | Buy | Heshmatpour Amir F | President | 10,000 | $5.61 | $56.1K | 1 |
| 2026-04-06 | Buy | Heshmatpour Amir F | President | 5,000 | $6.32 | $31.6K | 1 |
| 2026-04-02 | Buy | Heshmatpour Amir F | President | 20,000 | $6.09 | $121.8K | 1 |
| 2025-11-24 | Buy | Heshmatpour Amir F | President | 6,000 | $6.51 | $39.1K | 1 |
| 2025-11-21 | Buy | Heshmatpour Amir F | President | 24,000 | $6.07 | $145.6K | 2 |
| 2025-11-20 | Buy | Neman-Ebrahim Yousha | Other C-suite | 1,100 | $6.69 | $7.4K | 1 |
| 2025-05-23 | Buy | Heshmatpour Amir F | President | 2,000 | $7.39 | $14.8K | 1 |
| 2025-05-22 | Buy | CHEN THOMAS C | CEO | 2,709 | $7.38 | $20.0K | 1 |
| 2025-05-22 | Buy | GARNETT KEITHLY | CFO | 675 | $7.29 | $4.9K | 1 |
| 2025-05-21 | Buy | CHEN THOMAS C | CEO | 2,759 | $7.25 | $20.0K | 1 |
| 2025-05-19 | Buy | GARNETT KEITHLY | CFO | 135 | $7.23 | $976 | 1 |
| 2025-05-15 | Buy | Heshmatpour Amir F | President | 1,500 | $7.30 | $10.9K | 1 |
| 2025-05-14 | Buy | Heshmatpour Amir F | President | 1,000 | $7.27 | $7.3K | 1 |
| 2025-05-13 | Buy | Heshmatpour Amir F | President | 990 | $7.01 | $6.9K | 1 |
| 2025-05-13 | Buy | GARNETT KEITHLY | CFO | 90 | $7.01 | $631 | 1 |
| 2025-05-12 | Buy | Delshad Jim | Director | 5,000 | $7.22 | $36.1K | 1 |
| 2025-05-12 | Buy | Heshmatpour Amir F | President | 1,400 | $7.23 | $10.1K | 1 |
| 2025-05-12 | Buy | CHEN THOMAS C | CEO | 400 | $7.00 | $2.8K | 1 |
| 2025-05-11 | Buy | Heshmatpour Amir F | President | 1,600 | $7.51 | $12.0K | 1 |
| 2025-04-17 | Buy | Delshad Jim | Director | 50 | $6.92 | $346 | 1 |
| 2025-04-15 | Buy | GARNETT KEITHLY | CFO | 300 | $5.38 | $1.6K | 1 |
| 2025-03-26 | Sell | CHIANG MING-FU (ALAN) | Director | 57,696 | $24.85 | $1.4M | 2 |
| 2025-03-26 | Sell | CHEN THOMAS C | CEO | 39,233 | $24.85 | $975.1K | 2 |
| 2025-03-26 | Sell | Heshmatpour Amir F | Director | 38,464 | $24.85 | $955.9K | 2 |
| 2025-03-26 | Sell | WALTERS PATRICK | COO | 11,847 | $24.85 | $294.4K | 2 |
| 2025-03-26 | Sell | GARNETT KEITHLY | CFO | 6,616 | $24.85 | $164.4K | 2 |
| 2025-03-26 | Buy | Delshad Jim | Director | 50 | $16.05 | $802 | 1 |