Insider · CIK 0001418328
Gregg Piontek
cfoofficer
Files at NPKI (NPK International Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 1, 2025 | NPKI NPK International Inc. | MOption exercise Common Stock | +43,790 | $0.00 | $0 | 921,026 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NPK International Inc. | FTax withholding Common Stock | -17,231 | $8.09 | $139k | 903,795 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NPK International Inc. | FTax withholding Common Stock | -15,889 | $8.09 | $129k | 887,906 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NPK International Inc. | FTax withholding Common Stock | -8,959 | $8.09 | $72k | 878,947 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NPK International Inc. | MOption exercise Common Stock | +40,379 | $0.00 | $0 | 919,326 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NPK International Inc. | MOption exercise Restricted Stock Unitsderivative | -43,790 | $0.00 | $0 | 80,758 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NPK International Inc. | MOption exercise Restricted Stock Unitsderivative | -40,379 | $0.00 | $0 | 40,379 | Jun 3, 2025 |
| May 14, 2025 | NPKI NPK International Inc. | AGrant or award Common Stock | +85,706 | $0.00 | $0 | 877,236 | May 16, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.