Gregg Piontek
Known title: Senior Vice President and CFOCIK: 0001418328
Gregg Piontek's purchase track record
Gregg Piontek has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 8/5/2022 | NPKI | $25K | +45.1% | +70.6% | -0.2% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| NPKI | ▼ Sell | Tax Withholding | 8,959 | $128K | 6/1/2026 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 15,889 | $227K | 6/1/2026 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 11,241 | $161K | 6/1/2026 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 40,379 | $0 | 6/1/2026 | View on chart |
| NPKI | ▲ Buy | Grant | 34,566 | $0 | 5/19/2026 | View on chart |
| NPKI | ▼ Sell | Open Market | 15,000 | $226K | 4/9/2026 | View on chart |
| NPKI | ▼ Sell | Open Market | 35,000 | $508K | 4/1/2026 | View on chart |
| NPKI | ▼ Sell | Open Market | 15,000 | $225K | 3/25/2026 | View on chart |
| NPKI | ▼ Sell | Open Market | 73,590 | $1.0M | 3/4/2026 | View on chart |
| NPKI | ▼ Sell | Open Market | 35,000 | $491K | 3/4/2026 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 73,590 | $318K | 3/4/2026 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 43,790 | $0 | 6/1/2025 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 17,231 | $139K | 6/1/2025 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 15,889 | $129K | 6/1/2025 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 8,959 | $72K | 6/1/2025 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 40,379 | $0 | 6/1/2025 | View on chart |
| NPKI | ▲ Buy | Grant | 85,706 | $0 | 5/14/2025 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 51,181 | $0 | 6/1/2024 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 43,790 | $0 | 6/1/2024 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 40,380 | $0 | 6/1/2024 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 15,889 | $135K | 6/1/2024 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 17,231 | $146K | 6/1/2024 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 20,139 | $171K | 6/1/2024 | View on chart |
| NPKI | ▲ Buy | Grant | 68,308 | $0 | 5/15/2024 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 51,182 | $0 | 6/2/2023 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 43,791 | $0 | 6/1/2023 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 10,663 | $39K | 6/1/2023 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 47,432 | $0 | 6/1/2023 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 12,462 | $46K | 6/1/2023 | View on chart |
| NPKI | ▲ Buy | Open Market | 10,000 | $25K | 8/5/2022 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 50,000 | $0 | 6/1/2022 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 19,675 | $88K | 6/1/2022 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 23,096 | $0 | 6/1/2022 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 9,088 | $41K | 6/1/2022 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 47,433 | $0 | 6/1/2022 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 18,664 | $84K | 6/1/2022 | View on chart |
| NPKI | ▲ Buy | Option Exercise | 51,182 | $0 | 6/1/2022 | View on chart |
| NPKI | ▼ Sell | Tax Withholding | 20,140 | $90K | 6/1/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 16, 2026
NPK International Shares Drop, Analysts See Buying Chance
NPK International has seen a recent decline in share price, prompting some analysts to view the dip as a buying opportunity. The stock is currently near its 52‑week low and its RSI of 24.2 indicates it may be oversold. With support at $14.32 and a target range up to $22, the move could be a short‑term rally for investors looking for value.
NPK International Shares Drop, Analysts See Buying Chance. NPK International has seen a recent decline in share price, prompting some analysts to view the dip as a buying opportunity. The stock is currently near its 52‑week low and its RSI of 24.2 indicates it may be oversold. With support at $14.32 and a target range up to $22, the move could be a short‑term rally for investors looking for value.