Piontek Gregg
CIK 0001418328
Senior Vice President and CFO
Filings
15
Latest Jun 3, 2026
Issuers covered
1
Showing
15 of 15
Page 1
Track record
5 of 5 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 5 | 0% | -3.2% | -2.4% | -1.1% | -8.4% |
| 90 days | 2 | 0% | -3.7% | -3.7% | -3.7% | -3.7% |
| 180 days | - | - | - | - | - | - |
| 365 days | - | - | - | - | - | - |
Issuers
Companies where Piontek Gregg has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| NPKI | Npk International Inc. | 15 | Jun 3, 2026 |
All filings
15 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|