Insider Transactions
Showing insider trading activity for Piontek Gregg.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| NPKI | Piontek Gregg | 21 May 2026 | 19 May 2026 | A-Award | Senior Vice President and CFO | 34,566 |
| NPKI | Piontek Gregg | 10 Apr 2026 | 9 Apr 2026 | S-Sale | Senior Vice President and CFO | 15,000 |
| NPKI | Piontek Gregg | 3 Apr 2026 | 1 Apr 2026 | S-Sale | Senior Vice President and CFO | 35,000 |
| NPKI | Piontek Gregg | 26 Mar 2026 | 25 Mar 2026 | S-Sale | Senior Vice President and CFO | 15,000 |
| NPKI | Piontek Gregg | 5 Mar 2026 | 4 Mar 2026 | M-Exempt | Senior Vice President and CFO | 73,590 |
| NPKI | Piontek Gregg | 5 Mar 2026 | 4 Mar 2026 | S-Sale | Senior Vice President and CFO | 73,590 |
| NPKI | Piontek Gregg | 5 Mar 2026 | 4 Mar 2026 | S-Sale | Senior Vice President and CFO | 35,000 |
| NPKI | Piontek Gregg | 5 Mar 2026 | 4 Mar 2026 | M-Exempt | Senior Vice President and CFO | 73,590 |
| NPKI | Piontek Gregg | 3 Jun 2025 | 1 Jun 2025 | M-Exempt | Senior Vice President and CFO | 43,790 |
| NPKI | Piontek Gregg | 3 Jun 2025 | 1 Jun 2025 | F-InKind | Senior Vice President and CFO | 17,231 |
| NPKI | Piontek Gregg | 3 Jun 2025 | 1 Jun 2025 | F-InKind | Senior Vice President and CFO | 15,889 |
| NPKI | Piontek Gregg | 3 Jun 2025 | 1 Jun 2025 | F-InKind | Senior Vice President and CFO | 8,959 |
| NPKI | Piontek Gregg | 3 Jun 2025 | 1 Jun 2025 | M-Exempt | Senior Vice President and CFO | 40,379 |
| NPKI | Piontek Gregg | 3 Jun 2025 | 1 Jun 2025 | M-Exempt | Senior Vice President and CFO | 43,790 |
| NPKI | Piontek Gregg | 3 Jun 2025 | 1 Jun 2025 | M-Exempt | Senior Vice President and CFO | 40,379 |
| NPKI | Piontek Gregg | 16 May 2025 | 14 May 2025 | A-Award | Senior Vice President and CFO | 85,706 |
| NR | Piontek Gregg | 4 Jun 2024 | 1 Jun 2024 | M-Exempt | Senior Vice President and CFO | 40,380 |
| NR | Piontek Gregg | 4 Jun 2024 | 1 Jun 2024 | F-InKind | Senior Vice President and CFO | 15,889 |
| NR | Piontek Gregg | 4 Jun 2024 | 1 Jun 2024 | F-InKind | Senior Vice President and CFO | 17,231 |
| NR | Piontek Gregg | 4 Jun 2024 | 1 Jun 2024 | M-Exempt | Senior Vice President and CFO | 43,790 |