Insider Trading for NMTC
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)
Acquisitions: 0 shares
Dispositions: 10.0K shares
Net: -10.0K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 0 shares
Dispositions: 10.0K shares
Net: -10.0K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Apr 30, 2024 to Jul 10, 2026
Wambeke David J.
ExecutiveCorporate Officer
+1.5M shares
3 transactions
Volker Christopher
ExecutiveCorporate Officer
+575.0K shares
1 transactions
Rosa David A
ExecutiveChief Executive Officer
+670.2K shares
19 transactions
Johns Emily J.
ExecutiveOfficer: General Counsel
+500.0K shares
2 transactions
McClurg Ronald W.
ExecutiveCorporate Officer
+450.0K shares
2 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 10, 2026 | Pratt Brian | 10 Percent Owner | Unknown | 0 | $0.00 | $0.00 | 1.1M | View |
| Jun 30, 2026 | Christianson Mark | EDirector | Sale | 10.0K | $3.18 | $31,773.00 | 20.7K | View |
| Apr 3, 2026 | Mills Jason Richard | DDirector | Award/Grant | 41.9K | $0.00 | $0.00 | 49.7K | View |
Apr 3, 2026 | Locked | — | — | — | — | — | — | — |
Apr 3, 2026 | Locked | — | — | — | — | — | — | — |
Apr 3, 2026 | Locked | — | — | — | — | — | — | — |
Apr 3, 2026 | Locked | — | — | — | — | — | — | — |
Apr 3, 2026 | Locked | — | — | — | — | — | — | — |
Apr 3, 2026 | Locked | — | — | — | — | — | — | — |
Apr 3, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 30, 2026 | Locked | — | — | — | — | — | — | — |
Mar 13, 2026 | Locked | — | — | — | — | — | — | — |
Mar 12, 2026 | Locked | — | — | — | — | — | — | — |
Mar 11, 2026 | Locked | — | — | — | — | — | — | — |
Mar 10, 2026 | Locked | — | — | — | — | — | — | — |
Mar 1, 2026 | Locked | — | — | — | — | — | — | — |
Mar 1, 2026 | Locked | — | — | — | — | — | — | — |
Mar 1, 2026 | Locked | — | — | — | — | — | — | — |
Feb 18, 2026 | Locked | — | — | — | — | — | — | — |
Feb 18, 2026 | Locked | — | — | — | — | — | — | — |
Feb 18, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 18, 2025 | Locked | — | — | — | — | — | — | — |
Dec 18, 2025 | Locked | — | — | — | — | — | — | — |
Dec 18, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 23, 2025 | Locked | — | — | — | — | — | — | — |
Jun 23, 2025 | Locked | — | — | — | — | — | — | — |
Jun 23, 2025 | Locked | — | — | — | — | — | — | — |
Jun 4, 2025 | Locked | — | — | — | — | — | — | — |
Jun 1, 2025 | Locked | — | — | — | — | — | — | — |
Jun 1, 2025 | Locked | — | — | — | — | — | — | — |
May 22, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 20, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
Apr 17, 2025 | Locked | — | — | — | — | — | — | — |
Apr 17, 2025 | Locked | — | — | — | — | — | — | — |
Apr 17, 2025 | Locked | — | — | — | — | — | — | — |
Apr 17, 2025 | Locked | — | — | — | — | — | — | — |
Apr 17, 2025 | Locked | — | — | — | — | — | — | — |
Apr 4, 2025 | Locked | — | — | — | — | — | — | — |
Apr 4, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Feb 18, 2025 | Locked | — | — | — | — | — | — | — |
Feb 18, 2025 | Locked | — | — | — | — | — | — | — |
Feb 18, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Jan 31, 2025 | Locked | — | — | — | — | — | — | — |
Jan 31, 2025 | Locked | — | — | — | — | — | — | — |
Jan 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Nov 30, 2024 | Locked | — | — | — | — | — | — | — |
Nov 30, 2024 | Locked | — | — | — | — | — | — | — |
Nov 30, 2024 | Locked | — | — | — | — | — | — | — |
Oct 31, 2024 | Locked | — | — | — | — | — | — | — |
Oct 31, 2024 | Locked | — | — | — | — | — | — | — |
Oct 31, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Aug 31, 2024 | Locked | — | — | — | — | — | — | — |
Aug 31, 2024 | Locked | — | — | — | — | — | — | — |
Aug 31, 2024 | Locked | — | — | — | — | — | — | — |
Aug 1, 2024 | Locked | — | — | — | — | — | — | — |
Aug 1, 2024 | Locked | — | — | — | — | — | — | — |
Jul 31, 2024 | Locked | — | — | — | — | — | — | — |
Jul 31, 2024 | Locked | — | — | — | — | — | — | — |
Jul 31, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 6, 2024 | Locked | — | — | — | — | — | — | — |
Jun 5, 2024 | Locked | — | — | — | — | — | — | — |
May 31, 2024 | Locked | — | — | — | — | — | — | — |
May 31, 2024 | Locked | — | — | — | — | — | — | — |
May 31, 2024 | Locked | — | — | — | — | — | — | — |
Apr 30, 2024 | Locked | — | — | — | — | — | — | — |
Apr 30, 2024 | Locked | — | — | — | — | — | — | — |
Apr 30, 2024 | 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 NMTC stock, which is typically a strong positive signal.

