Skip to main contentSkip to navigation
Sirius Investors

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
Sign in to see amounts
Shares Disposed
Sign in to see amounts
Net Position
Sign in to see net activity
Unlock for free

Already registered? Sign in

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

DateInsiderRoleTransactionSharesPriceValueOwned AfterSEC Filing
Jul 10, 2026Pratt Brian10 Percent OwnerUnknown0$0.00$0.001.1MView
Jun 30, 2026Christianson MarkEDirectorSale10.0K$3.18$31,773.0020.7KView
Apr 3, 2026Mills Jason RichardDDirectorAward/Grant41.9K$0.00$0.0049.7KView
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.