The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Chen Thomas C | CEO, Director, 10% Owner | Buy(P) | 13K | $5.49 | $70K |
| Aug 18, 2026 | Heshmatpour Amir F | CEO, President, Director, 10% Owner | Buy(P) | 9K | $5.54 | $50K |
| Aug 17, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy(P) | 2K | $4.04 | $10K |
| Aug 17, 2026 | Heshmatpour Amir F | CEO, President, Director, 10% Owner | Buy(P) | 3K | $4.37 | $13K |
| Aug 14, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy(P) | 34K | $3.85 | $130K |
| Aug 14, 2026 | Heshmatpour Amir F | CEO, President, Director, 10% Owner | Buy(P) | 12K | $3.79 | $45K |
| Jul 10, 2026 | Shomali Nasim | Director | Grant(A) | 50K | — | — |
| May 1, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 10K | $4.16 | $42K |
| Apr 28, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 10K | $4.52 | $45K |
| Apr 24, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy(P) | 10K | $4.80 | $48K |
| Apr 23, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 10K | $4.90 | $49K |
| Apr 23, 2026 | Neman-Ebrahim Yousha | Chief Clinical Officer | Buy(P) | 500 | $4.88 | $2K |
| Apr 10, 2026 | Chen Thomas C | Chief Scientific Officer, Director, 10% Owner | Buy(P) | 948 | $5.17 | $5K |
| Apr 10, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 10K | $4.90 | $49K |
| Apr 9, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 5K | $5.19 | $26K |
| Apr 9, 2026 | Suh, David JR. | Chief Accounting Officer | Buy(P) | 200 | $5.00 | $1K |
| Apr 8, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 10K | $5.61 | $56K |
| Apr 6, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 5K | $6.32 | $32K |
| Apr 2, 2026 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 20K | $6.09 | $122K |
| Mar 1, 2026 | Suh, David JR. | Chief Accounting Officer | Grant(A) | 112K | — | — |
| Mar 1, 2026 | Suh, David JR. | Chief Accounting Officer | Grant(A) | 58K | — | — |
| Nov 24, 2025 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 6K | $6.51 | $39K |
| Nov 21, 2025 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 20K | $5.98 | $120K |
| Nov 21, 2025 | Heshmatpour Amir F | President, Director, 10% Owner | Buy(P) | 4K | $6.50 | $26K |
| Nov 20, 2025 | Neman-Ebrahim Yousha | Chief Clinical Officer | Buy(P) | 1K | $6.69 | $7K |
| Nov 6, 2025 | Heshmatpour Amir F | President, Director, 10% Owner | Grant(A) | 1.2M | — | — |
| Jun 5, 2025 | Neman-Ebrahim Yousha | Chief Clinical Officer | Grant(A) | 133K | — | — |
| Jun 5, 2025 | Neman-Ebrahim Yousha | Chief Clinical Officer | Grant(A) | 67K | — | — |
| May 23, 2025 | Heshmatpour Amir F | President, Director | Buy(P) | 2K | $7.39 | $15K |
| May 22, 2025 | Garnett Keithly | CFO | Buy(P) | 675 | $7.29 | $5K |
| May 22, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Buy(P) | 3K | $7.38 | $20K |
| May 21, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Buy(P) | 3K | $7.25 | $20K |
| May 19, 2025 | Garnett Keithly | CFO | Buy(P) | 135 | $7.23 | $976 |
| May 16, 2025 | Heshmatpour Amir F | President, Director | Buy(P) | 4K | $16.87 | $59K |
| May 15, 2025 | Heshmatpour Amir F | President, Director | Buy(P) | 2K | $7.30 | $11K |
| May 14, 2025 | Heshmatpour Amir F | President, Director | Buy(P) | 1K | $7.27 | $7K |
| May 13, 2025 | Heshmatpour Amir F | President, Director | Buy(P) | 990 | $7.01 | $7K |
| May 13, 2025 | Garnett Keithly | CFO | Buy(P) | 90 | $7.01 | $631 |
| May 12, 2025 | Heshmatpour Amir F | President, Director | Buy(P) | 1K | $7.23 | $10K |
| May 12, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Buy(P) | 400 | $7.00 | $3K |
| May 12, 2025 | Delshad Jim | Director | Buy(P) | 5K | $7.22 | $36K |
| May 11, 2025 | Heshmatpour Amir F | President, Director | Buy(P) | 2K | $7.51 | $12K |
| Apr 17, 2025 | Delshad Jim | Director | Buy(P) | 50 | $6.92 | $346 |
| Apr 15, 2025 | Garnett Keithly | CFO | Buy(P) | 300 | $5.38 | $2K |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Other(J) | 4K | — | $0 |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Sell(S) | 983 | $19.13 | $19K |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Option exercise(X) | 80K | $12.00 | $956K |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Sell(S) | 38K | $25.00 | $956K |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Option exercise(X) | 80K | — | $0 |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Grant(A) | 50K | — | $0 |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Other(J) | 6K | — | $0 |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Sell(S) | 1K | $19.13 | $28K |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Sell(S) | 56K | $25.00 | $1.4M |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Option exercise(X) | 117K | $12.00 | $1.4M |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Option exercise(X) | 117K | — | $0 |
| Mar 26, 2025 | Walters Patrick | COO | Sell(S) | 12K | $25.00 | $289K |
| Mar 26, 2025 | Walters Patrick | COO | Sell(S) | 297 | $19.13 | $6K |
| Mar 26, 2025 | Walters Patrick | COO | Option exercise(X) | 24K | $12.00 | $289K |
| Mar 26, 2025 | Walters Patrick | COO | Other(J) | 1K | — | $0 |
| Mar 26, 2025 | Walters Patrick | COO | Option exercise(X) | 24K | — | $0 |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Other(J) | 4K | — | $0 |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Option exercise(X) | 78K | $12.00 | $938K |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Sell(S) | 964 | $19.13 | $18K |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Sell(S) | 38K | $25.00 | $938K |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Option exercise(X) | 78K | — | $0 |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Option exercise(X) | 13K | $12.00 | $161K |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Sell(S) | 6K | $25.00 | $161K |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Sell(S) | 166 | $19.13 | $3K |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Other(J) | 687 | — | — |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Option exercise(X) | 13K | — | $0 |
| Mar 26, 2025 | Delshad Jim | Director | Buy(P) | 50 | $16.05 | $803 |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Option exercise(X) | 80K | $12.00 | $956K |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Other(J) | 4K | — | $0 |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Sell(S) | 983 | $19.13 | $19K |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Sell(S) | 38K | $25.00 | $956K |
| Mar 26, 2025 | Chen Thomas C | CEO, Director, 10% Owner | Option exercise(X) | 80K | — | $0 |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Other(J) | 4K | — | $0 |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Option exercise(X) | 78K | $12.00 | $938K |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Sell(S) | 38K | $25.00 | $938K |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Sell(S) | 964 | $19.13 | $18K |
| Mar 26, 2025 | Heshmatpour Amir F | Director | Option exercise(X) | 78K | — | $0 |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Sell(S) | 166 | $19.13 | $3K |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Sell(S) | 6K | $25.00 | $161K |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Other(J) | 687 | — | — |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Option exercise(X) | 13K | $12.00 | $161K |
| Mar 26, 2025 | Garnett Keithly | CFO, Director | Option exercise(X) | 13K | — | $0 |
| Mar 26, 2025 | Walters Patrick | COO | Sell(S) | 12K | $25.00 | $289K |
| Mar 26, 2025 | Walters Patrick | COO | Option exercise(X) | 24K | $12.00 | $289K |
| Mar 26, 2025 | Walters Patrick | COO | Other(J) | 1K | — | $0 |
| Mar 26, 2025 | Walters Patrick | COO | Sell(S) | 297 | $19.13 | $6K |
| Mar 26, 2025 | Walters Patrick | COO | Option exercise(X) | 24K | — | $0 |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Sell(S) | 56K | $25.00 | $1.4M |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Grant(A) | 50K | — | $0 |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Other(J) | 6K | — | $0 |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Option exercise(X) | 117K | $12.00 | $1.4M |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Sell(S) | 1K | $19.13 | $28K |
| Mar 26, 2025 | Chiang Ming-Fu (Alan) | Director | Option exercise(X) | 117K | — | $0 |
| Mar 26, 2025 | Giannotta Steven L. | Director | Grant(A) | 50K | — | $0 |
| Mar 26, 2025 | Delshad Jim | Director | Grant(A) | 50K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Neonc Technologies Holdings, Inc., SEC CIK 0001979414. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under NTHI and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-05. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for NTHI