Piontek Gregg
Insider
Senior Vice President and CFO · THE WOODLANDS
CIK 0001418328
Recent transactions
The 50 most recently reported Form 4/5 transactions, newest first. Form 3 establishes initial ownership. Position snapshots are excluded — they report the whole stake, not a trade.
| Stock | Type | Security | Shares | Value |
|---|---|---|---|---|
| NPKI | Conversion | 40,379 | $0 | |
| NPKI | TaxPayment | 8,959 | $128,203 | |
| NPKI | TaxPayment | 15,889 | $227,372 | |
| NPKI | TaxPayment | 11,241 | $160,859 | |
| NPKI | Conversion | 40,379 | $0 | |
| NPKI | Award | 34,566 | $0 | |
| NPKI | Sale | 15,000 | $225,675 | |
| NPKI | Sale | 35,000 | $507,864 | |
| NPKI | Sale | 15,000 | $225,384 | |
| NPKI | Sale | 73,590 | $1,037,464 | |
| NPKI | Conversion | 73,590 | $317,909 | |
| NPKI | Sale | 35,000 | $490,592 | |
| NPKI | Conversion | 73,590 | $0 | |
| NPKI | Conversion | 43,790 | $0 | |
| NPKI | TaxPayment | 8,959 | $72,478 | |
| NPKI | Conversion | 40,379 | $0 | |
| NPKI | Conversion | 43,790 | $0 | |
| NPKI | TaxPayment | 17,231 | $139,399 | |
| NPKI | TaxPayment | 15,889 | $128,542 | |
| NPKI | Conversion | 40,379 | $0 | |
| NPKI | Award | 85,706 | $0 | |
| NPKI | Conversion | 51,181 | $0 | |
| NPKI | Conversion | 51,181 | $0 | |
| NPKI | Conversion | 40,380 | $0 | |
| NPKI | Conversion | 40,380 | $0 | |
| NPKI | TaxPayment | 20,139 | $170,779 | |
| NPKI | Conversion | 43,790 | $0 | |
| NPKI | TaxPayment | 17,231 | $146,119 | |
| NPKI | Conversion | 43,790 | $0 | |
| NPKI | TaxPayment | 15,889 | $134,739 | |
| NPKI | Award | 68,308 | $0 | |
| NPKI | Conversion | 51,182 | $0 | |
| NPKI | Conversion | 51,182 | $0 | |
| NPKI | TaxPayment | 10,663 | $39,133 | |
| NPKI | Conversion | 47,432 | $0 | |
| NPKI | Conversion | 47,432 | $0 | |
| NPKI | TaxPayment | 12,462 | $45,736 | |
| NPKI | Conversion | 43,791 | $0 | |
| NPKI | Conversion | 43,791 | $0 | |
| NPKI | Award | 121,138 | $0 | |
| NPKI | Purchase | 10,000 | $25,487 | |
| NPKI | TaxPayment | 19,675 | $88,144 | |
| NPKI | Conversion | 47,433 | $0 | |
| NPKI | Conversion | 23,096 | $0 | |
| NPKI | Conversion | 51,182 | $0 | |
| NPKI | Conversion | 23,096 | $0 | |
| NPKI | Conversion | 47,433 | $0 | |
| NPKI | TaxPayment | 9,088 | $40,714 | |
| NPKI | Conversion | 50,000 | $0 | |
| NPKI | Conversion | 51,182 | $0 |