Insider Trading for NTHI
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Mar 26, 2025 to Nov 24, 2025
CHIANG MING-FU (ALAN)
DirectorDirector
-13.7K shares
11 transactions
CHEN THOMAS C
ExecutiveChief Executive Officer
-37.4K shares
8 transactions
Heshmatpour Amir F
ExecutivePresident
+1.2M shares
16 transactions
WALTERS PATRICK
ExecutiveChief Operating Officer
-13.1K shares
5 transactions
GARNETT KEITHLY
ExecutiveChief Financial Officer
-6.5K shares
9 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Nov 24, 2025 | Heshmatpour Amir F | EPresident | Purchase | 6.0K | $6.51 | $39,060.00 | 3.0M | View |
| Nov 21, 2025 | Heshmatpour Amir F | EPresident | Purchase | 4.0K | $6.50 | $26,000.00 | 3.0M | View |
| Nov 21, 2025 | Heshmatpour Amir F | EPresident | Purchase | 20.0K | $5.98 | $119,600.00 | 3.0M | View |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 12, 2025 | Locked | — | — | — | — | — | — | — |
Nov 12, 2025 | Locked | — | — | — | — | — | — | — |
Nov 12, 2025 | Locked | — | — | — | — | — | — | — |
Nov 12, 2025 | Locked | — | — | — | — | — | — | — |
Nov 12, 2025 | Locked | — | — | — | — | — | — | — |
Nov 6, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
May 23, 2025 | Locked | — | — | — | — | — | — | — |
May 22, 2025 | Locked | — | — | — | — | — | — | — |
May 22, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 16, 2025 | Locked | — | — | — | — | — | — | — |
May 15, 2025 | Locked | — | — | — | — | — | — | — |
May 14, 2025 | Locked | — | — | — | — | — | — | — |
May 13, 2025 | Locked | — | — | — | — | — | — | — |
May 13, 2025 | Locked | — | — | — | — | — | — | — |
May 13, 2025 | Locked | — | — | — | — | — | — | — |
May 12, 2025 | Locked | — | — | — | — | — | — | — |
May 12, 2025 | Locked | — | — | — | — | — | — | — |
May 12, 2025 | Locked | — | — | — | — | — | — | — |
May 11, 2025 | Locked | — | — | — | — | — | — | — |
Apr 17, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of NTHI stock, which is typically a strong positive signal.