Neonc Technologies Holdings NTHI Insider Ownership

NASDAQ NTHI
$4.56 -0.07 (-1.51%)
At close: Aug 20, 2026 · 4:00 PM EDT

Historic Insider Ownership Trends

As of August 04, 2026, the three largest insider holders of NTHI are Amir F Heshmatpour (President, 3.05Mn shares), Amir F Heshmatpour (President, 2.98Mn shares), Ming-Fu (Alan) Chiang (Director, 774.40K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Amir F Heshmatpour President 3,052,000 0 23 Apr, 2026
Jim Delshad - 55,310 0 19 May, 2025
Keithly Garnett Cfo 241,200 0 24 Apr, 2026
Patrick Walters Coo 0 78,885 05 Jun, 2025
Thomas C Chen Ceo 551,668 0 19 May, 2025
Steven L. Giannotta - 50,160 0 28 Mar, 2025
Ming-Fu (Alan) Chiang - 390,216 384,180 05 Jun, 2025
Yousha Neman-Ebrahim Chief Clinical Officer 134,760 0 24 Apr, 2026
David Jr. Suh, Chief Accounting Officer 111,866 0 13 Apr, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
15 Apr, 2025 Keithly Garnett Common Stock A 300 $5.38 241,200 D P
23 Apr, 2026 Yousha Neman-Ebrahim Common Stock A 500 $4.88 134,760 D P
23 Apr, 2026 Amir F Heshmatpour Common Stock A 10,000 $4.90 3,052,000 D P
01 Mar, 2026 David Jr. Suh, Common Stock A 111,666 - 111,666 D A
01 Mar, 2026 David Jr. Suh, Common Stock A 111,666 - 111,666 D A
01 Mar, 2026 David Jr. Suh, Common Stock A 111,666 - 111,666 D A
01 Mar, 2026 David Jr. Suh, Common Stock A 111,666 - 111,666 D A
09 Apr, 2026 David Jr. Suh, Common Stock A 200 $5.00 111,866 D P
09 Apr, 2026 David Jr. Suh, Common Stock A 200 $5.00 111,866 D P
09 Apr, 2026 David Jr. Suh, Common Stock A 200 $5.00 111,866 D P
09 Apr, 2026 David Jr. Suh, Common Stock A 200 $5.00 111,866 D P
01 Mar, 2026 David Jr. Suh, Common Stock A 58,334 - 58,334 D A
01 Mar, 2026 David Jr. Suh, Common Stock A 58,334 - 58,334 D A
01 Mar, 2026 David Jr. Suh, Common Stock A 58,334 - 58,334 D A
01 Mar, 2026 David Jr. Suh, Common Stock A 58,334 - 58,334 D A
10 Apr, 2026 Amir F Heshmatpour Common Stock A 10,000 $4.90 3,042,000 D P
08 Apr, 2026 Amir F Heshmatpour Common Stock A 10,000 $5.61 3,027,000 D P
09 Apr, 2026 Amir F Heshmatpour Common Stock A 5,000 $5.19 3,032,000 D P
02 Apr, 2026 Amir F Heshmatpour Common Stock A 20,000 $6.09 3,012,000 D P
06 Apr, 2026 Amir F Heshmatpour Common Stock A 5,000 $6.32 3,017,000 D P