Gregg Piontek, Principal Acct Officer at NEWPARK RESOURCES INC (NR), bought 4,000 shares at $5.50 ($22K) on 2007-11-09, disclosed to the SEC on 2007-11-14.
Open-market purchase of $22k NR by Principal Acct Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| NPKI | SELL | 2026-03-26 | $451K | — | Filing → |
| NPKI | SELL | 2026-03-05 | $3.1M | — | Filing → |
| NR | BUY | 2022-08-09 | $26K | — | Filing → |