Insider Trading for NPKI
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)
Acquisitions: 395.0K shares
Dispositions: 533.6K shares
Net: -138.6K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: May 15, 2025 to Jun 8, 2026
LANIGAN MATTHEW
ExecutiveChief Executive Officer
-1.1M shares
21 transactions
Piontek Gregg
ExecutiveChief Financial Officer
-217.2K shares
20 transactions
Briggs Lori
ExecutiveVice President
-80.9K shares
19 transactions
Fruge Mary Celeste
ExecutiveVice President
-27.5K shares
19 transactions
WHITE DOUGLAS L
ExecutiveVice President
-15.0K shares
8 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | Briggs Lori | EVice President | Sale | 8.3K | $14.75 | $122,789.59 | 247.2K | View |
| Jun 3, 2026 | LANIGAN MATTHEW | EChief Executive Officer | Sale | 167.4K | $14.43 | $2,415,907.49 | 254.7K | View |
| Jun 2, 2026 | Briggs Lori | EVice President | Sale | 10.4K | $14.58 | $152,277.61 | 255.5K | View |
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of NPKI stock, though this may be part of planned diversification.

