NTHI
NEONC TECHNOLOGIES HOLDINGS, INC. · Healthcare · Market cap $84.8M
Insiders bought $706K net in the last 90 days ·1 seller, 3 buyers· 1 of 1 sale under Rule 10b5-1 plans· latest Form 4 filed Sep 19, 2026
Insider Buying
$1.3M
reported purchases (SEC code P)
Insider Selling
$17K
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Latest filing
Sep 19, 2026
GARNETT KEITHLY
NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI) has 23 SEC Form 4 filings (35 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Sep 19, 2026.
Inside the rolling window, 5 insiders at NEONC TECHNOLOGIES HOLDINGS, INC. reported 28 open-market purchases totaling $1.3M and 1 open-market sale totaling $17K. The most active filer is CEO, President Heshmatpour Amir F with 16 filings. Insiders have net bought $1.1M over the trailing 6 months. The most recent open-market filing is a sale of 5,000 shares by CFO GARNETT KEITHLY, dated Sep 15, 2026, worth $17K.
- Industry:Biotechnology
- CEO:Amir Farrokh Heshmatpour
- Employees:5
- HQ:Calabasas, CA, US
- IPO:2025-03-26
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CFO | Sale | 5,000 | $17K | Sep 19 | -1.8% | SEC ↗ | |
| CEO, President | Purchase | 15,000 | $59K | Sep 16 | +9.4% | SEC ↗ | |
| CEO, President | Purchase | 35,000 | $115K | Sep 16 | +9.4% | SEC ↗ | |
| CEO | Purchase | 5,556 | $20K | Sep 16 | +9.4% | SEC ↗ | |
| CEO | Purchase | 5,242 | $20K | Sep 16 | +9.4% | SEC ↗ | |
GARNETT KEITHLYFirst in 5 months | CFO | Purchase | 257 | $1K | Sep 16 | +9.4% | SEC ↗ |
| CEO, President | Purchase | 37,000 | $136K | Sep 14 | -13.5% | SEC ↗ | |
| CEO | Purchase | 12,757 | $70K | Aug 21 | -30.1% | SEC ↗ | |
| Chief Scientific Officer | Purchase | 948 | $5K | Aug 21 | -30.1% | SEC ↗ | |
| Chief Scientific Officer | Purchase | 10,000 | $48K | Aug 21 | -30.1% | SEC ↗ | |
| Chief Scientific Officer | Purchase | 33,787 | $130K | Aug 21 | — | SEC ↗ | |
| Chief Scientific Officer | Purchase | 2,472 | $10K | Aug 21 | — | SEC ↗ | |
| CEO, President | Purchase | 9,000 | $50K | Aug 18 | — | SEC ↗ | |
Heshmatpour Amir FFirst in 4 months | CEO, President | Purchase | 12,000 | $45K | Aug 17 | — | SEC ↗ |
Heshmatpour Amir FFirst in 4 months | CEO, President | Purchase | 3,000 | $13K | Aug 17 | — | SEC ↗ |
| President | Purchase | 10,000 | $42K | May 4 | — | SEC ↗ | |
| President | Purchase | 10,000 | $45K | Apr 28 | — | SEC ↗ | |
Neman-Ebrahim YoushaFirst in 5 months | Chief Clinical Officer | Purchase | 500 | $2K | Apr 24 | — | SEC ↗ |
GARNETT KEITHLYFirst filing | CFO | Purchase | 300 | $2K | Apr 24 | — | SEC ↗ |
| President | Purchase | 10,000 | $49K | Apr 23 | — | SEC ↗ | |
SUH, DAVID JR.First filing | Chief Accounting Officer | Purchase | 200 | $1K | Apr 13 | — | SEC ↗ |
| President | Purchase | 10,000 | $49K | Apr 10 | — | SEC ↗ | |
| President | Purchase | 10,000 | $56K | Apr 9 | — | SEC ↗ | |
| President | Purchase | 5,000 | $26K | Apr 9 | — | SEC ↗ | |
Heshmatpour Amir FFirst in 4 months | President | Purchase | 20,000 | $122K | Apr 6 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does NTHI have?
NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI) has 23 SEC Form 4 filings (35 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Sep 19, 2026.
When was the most recent SEC Form 4 filing for NTHI?
The most recent Form 4 filing for NTHI on Tracefour is dated Sep 19, 2026.
Who is the most active insider at NTHI?
The most active SEC Form 4 filer at NTHI in the rolling window is CEO, President Heshmatpour Amir F, with 16 filings.
What is the net insider flow at NTHI over the last 6 months?
Over the trailing 180 days, insiders at NTHI have net bought $1.1M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at NTHI in the current window?
Inside the rolling window, insiders at NTHI bought $1.3M and sold $17K based on SEC Form 4 filings.
Can I get alerts for NTHI insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
NEONC TECHNOLOGIES HOLDINGS, INC. is in the Healthcare sector.