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Piontek Gregg
Senior Vice President and CFOCIK 0001418328
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 6
- Buy transactions
- 0
- Sell transactions
- 5
- Companies
- 1
- Active
- 2026
Piontek Gregg, Senior Vice President and CFO, accounts for 6 disclosed filings worth $3.6M, all concentrated in NPK International Inc. (NPKI), active 2026. The record is heavily weighted toward selling, with $0 in purchases against $2.5M in sales. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
6 loaded
| Jun 3 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Exercise | $516.4K |
| May 21 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Grant | $0 |
| Apr 10 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $225.7K |
| Apr 3 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $507.9K |
| Mar 26 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $225.4K |
| Mar 5 | NPKI NPK International Inc. | Piontek Gregg | Senior Vice President and CFO | Sell | $1.5M |
6 filings