Gregg Piontek
Affiliations
- Senior Vice President And Cfo at Npk International Inc. (NPKI), 2025-06-03
Insider Trading: Purchases See All
| Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| NR | $2.55 | 10,000 | $25,487.00 | 65,000 | 2022-08-05 | Filing |
| NR | $1.08 | 15,000 | $16,200.00 | 55,000 | 2020-11-11 | Filing |
| NR | $1.64 | 15,000 | $24,600.00 | 40,000 | 2020-05-12 | Filing |
| NR | $1.58 | 5,000 | $7,900.00 | 25,000 | 2020-05-11 | Filing |
| NR | $1.47 | 20,000 | $29,400.00 | 20,000 | 2020-05-08 | Filing |
Insider Trading: Sales See All
| Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| NR | $10.51 | 51,490 | $540,907.60 | 119,863 | 2018-05-02 | Filing |
| NR | $8.04 | 3,088 | $24,821.04 | 111,220 | 2017-05-19 | Filing |
| NR | $8.04 | 31,284 | $251,470.18 | 114,308 | 2017-05-19 | Filing |
| NR | $11.34 | 400 | $4,536.00 | 110,958 | 2013-05-14 | Filing |
| NR | $11.33 | 1,700 | $19,261.00 | 111,358 | 2013-05-14 | Filing |