Are NTHI insiders buying or selling?

Between Aug 17, 2026 and Sep 11, 2026, 2 Neonc Technologies Holdings, Inc. insiders made 10 open-market purchases worth $597.1K and no sales, a net purchase of $597.1K.

How much NTHI stock have insiders bought and sold in the last two years?

Between Jul 01, 2024 and Jun 30, 2026, 8 Neonc Technologies Holdings, Inc. insiders made 31 open-market purchases worth $825.2K and 10 sales worth $3.8M. In the four quarters to Jun 30, 2026: 14 purchases ($615.7K) and no sales. The largest purchase was Heshmatpour Amir F buying $121.8K on Apr 02, 2026. The largest sale was Chiang Ming-Fu (ALAN) selling $1.4M on Mar 26, 2025.

What was the largest recent NTHI insider trade?

Heshmatpour Amir F (CEO, President · Director) bought $135.6K of NTHI stock on Sep 11, 2026 at about $3.67 a share.

When did an insider last buy NTHI shares?

The most recent open-market purchase on file is Heshmatpour Amir F (CEO, President · Director) buying $135.6K on Sep 11, 2026.

Where does NTHI insider trading data come from?

From the Form 4 filings Neonc Technologies Holdings, Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

NTHI

Neonc Technologies Holdings, Inc.

Insiders buying nowCIK 1979414

Neonc Technologies Holdings, Inc. insider trading

Insiders at Neonc Technologies Holdings, Inc. have been buying its stock on the open market. The largest purchase in the last 30 days was Heshmatpour Amir F (CEO, President · Director) buying $135.6K of NTHI, filed Sep 14, 2026. Every open-market purchase and sale its officers, directors and 10% owners filed in that time is listed below, each linked to the original Form 4.

Bought on the open market: $597.1K
Sold: —
Insiders: 2
Latest trade: Sep 11, 2026

From SEC filings · last 30 days

Recent NTHI insider transactions

Heshmatpour Amir FCEO, President · Director
Bought 37,000 sh at $3.67 · Sep 11, 2026
$135.6K
Filing
Chen Thomas CChief Scientific Officer · Director
Bought 33,787 sh at $3.85 · Aug 14, 2026
$130K
Filing
Chen Thomas CCEO · Director
Bought 12,757 sh at $5.49 · Aug 18, 2026
$70K
Filing
Chen Thomas CChief Scientific Officer · Director
Bought 10,000 sh at $4.80 · Apr 24, 2026
$48K
Filing
Chen Thomas CChief Scientific Officer · Director
Bought 2,472 sh at $4.04 · Aug 17, 2026
$10K
Filing
Chen Thomas CChief Scientific Officer · Director
Bought 948 sh at $5.17 · Apr 10, 2026
$4.9K
Filing
Chen Thomas CCEO · Director
Bought 33,787 sh at $3.85 · Aug 14, 2026
$130K
Filing
Chen Thomas CCEO · Director
Bought 2,472 sh at $4.04 · Aug 17, 2026
$10K
Filing
Heshmatpour Amir FCEO, President · Director
Bought 12,000 sh at $3.79 · Aug 14, 2026
$45.5K
Filing
Heshmatpour Amir FCEO, President · Director
Bought 3,000 sh at $4.37 · Aug 17, 2026
$13.1K
Filing

SEC Form 4 data, Q3 2024 to Q2 2026

NTHI insider trading by quarter

Between Jul 01, 2024 and Jun 30, 2026, 8 insiders traded NTHI on the open market: 31 purchases worth $825.2K and 10 sales worth $3.8M. In the last four quarters alone: 14 purchases ($615.7K) and 0 sales, by 3 insiders.

Quarter	Bought	Sold	Insiders
Q2 2026	+$423.7K10 buys	—	3
Q1 2026	—	—	—
Q4 2025	+$192K4 buys	—	2
Q3 2025	—	—	—
Q2 2025	+$208.7K16 buys	—	4
Q1 2025	+$8031 buy	−$3.8M10 sales	6
Q4 2024	—	—	—
Q3 2024	—	—	—

Largest purchase: +$121.8K of NTHI by Heshmatpour Amir F (President · Director) on Apr 02, 2026.
Largest sale: −$1.4M of NTHI by Chiang Ming-Fu (ALAN) (Director) on Mar 26, 2025.

Open-market transactions through Jun 30, 2026most recent first

Heshmatpour Amir F
President · Director
+$41.6K
May 01, 2026
10,000 sh · $4.16
Heshmatpour Amir F
President · Director
+$45.2K
Apr 28, 2026
10,000 sh · $4.52
Heshmatpour Amir F
President · Director
+$49K
Apr 23, 2026
10,000 sh · $4.90
Neman-Ebrahim Yousha
Chief Clinical Officer
+$2.4K
Apr 23, 2026
500 sh · $4.88
Heshmatpour Amir F
President · Director
+$49K
Apr 10, 2026
10,000 sh · $4.90
Heshmatpour Amir F
President · Director
+$26K
Apr 09, 2026
5,000 sh · $5.19
Suh, David Jr.
Chief Accounting Officer
+$1K
Apr 09, 2026
200 sh · $5.00
Heshmatpour Amir F
President · Director
+$56.1K
Apr 08, 2026
10,000 sh · $5.61
Heshmatpour Amir F
President · Director
+$31.6K
Apr 06, 2026
5,000 sh · $6.32
Heshmatpour Amir F
President · Director
+$121.8K
Apr 02, 2026
20,000 sh · $6.09
Heshmatpour Amir F
President · Director
+$39.1K
Nov 24, 2025
6,000 sh · $6.51
Heshmatpour Amir F
President · Director
+$119.6K
Nov 21, 2025
20,000 sh · $5.98
Heshmatpour Amir F
President · Director
+$26K
Nov 21, 2025
4,000 sh · $6.50
Neman-Ebrahim Yousha
Chief Clinical Officer
+$7.4K
Nov 20, 2025
1,100 sh · $6.69
Heshmatpour Amir F
President · Director
+$14.8K
May 23, 2025
2,000 sh · $7.39

Date	Insider	Shares	Price	Value
May 01, 2026	Heshmatpour Amir FPresident · Director	10,000	$4.16	+$41.6K
Apr 28, 2026	Heshmatpour Amir FPresident · Director	10,000	$4.52	+$45.2K
Apr 23, 2026	Heshmatpour Amir FPresident · Director	10,000	$4.90	+$49K
Apr 23, 2026	Neman-Ebrahim YoushaChief Clinical Officer	500	$4.88	+$2.4K
Apr 10, 2026	Heshmatpour Amir FPresident · Director	10,000	$4.90	+$49K
Apr 09, 2026	Heshmatpour Amir FPresident · Director	5,000	$5.19	+$26K
Apr 09, 2026	Suh, David Jr.Chief Accounting Officer	200	$5.00	+$1K
Apr 08, 2026	Heshmatpour Amir FPresident · Director	10,000	$5.61	+$56.1K
Apr 06, 2026	Heshmatpour Amir FPresident · Director	5,000	$6.32	+$31.6K
Apr 02, 2026	Heshmatpour Amir FPresident · Director	20,000	$6.09	+$121.8K
Nov 24, 2025	Heshmatpour Amir FPresident · Director	6,000	$6.51	+$39.1K
Nov 21, 2025	Heshmatpour Amir FPresident · Director	20,000	$5.98	+$119.6K
Nov 21, 2025	Heshmatpour Amir FPresident · Director	4,000	$6.50	+$26K
Nov 20, 2025	Neman-Ebrahim YoushaChief Clinical Officer	1,100	$6.69	+$7.4K
May 23, 2025	Heshmatpour Amir FPresident · Director	2,000	$7.39	+$14.8K

From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.

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Questions

Are NTHI insiders buying or selling?: Between Aug 17, 2026 and Sep 11, 2026, 2 Neonc Technologies Holdings, Inc. insiders made 10 open-market purchases worth $597.1K and no sales, a net purchase of $597.1K.
How much NTHI stock have insiders bought and sold in the last two years?: Between Jul 01, 2024 and Jun 30, 2026, 8 Neonc Technologies Holdings, Inc. insiders made 31 open-market purchases worth $825.2K and 10 sales worth $3.8M. In the four quarters to Jun 30, 2026: 14 purchases ($615.7K) and no sales. The largest purchase was Heshmatpour Amir F buying $121.8K on Apr 02, 2026. The largest sale was Chiang Ming-Fu (ALAN) selling $1.4M on Mar 26, 2025.
What was the largest recent NTHI insider trade?: Heshmatpour Amir F (CEO, President · Director) bought $135.6K of NTHI stock on Sep 11, 2026 at about $3.67 a share.
When did an insider last buy NTHI shares?: The most recent open-market purchase on file is Heshmatpour Amir F (CEO, President · Director) buying $135.6K on Sep 11, 2026.
Where does NTHI insider trading data come from?: From the Form 4 filings Neonc Technologies Holdings, Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

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