Companies / NPK International Inc. / Activity
Activity — NPK International Inc.
6 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | Piontek Gregg Executive | Sell | Common Stock | $1.04M | -74K -7.41% | 919,326 1.08% of shares | medium |
| Mar 4, 2026 | Piontek Gregg Executive | Sell | Common Stock | $490.6K | -35K -3.81% | 884,326 1.04% of shares | medium |
| Mar 25, 2026 | Piontek Gregg Executive | Sell | Common Stock | $225.4K | -15K -1.70% | 869,326 1.02% of shares | medium |
| Mar 6, 2026 | Fruge Mary Celeste Executive | Sell | Common Stock | $149.3K | -11K -4.05% | 265,213 0.31% of shares | medium |
| Feb 23, 2026 | Lewis Michael A Director | Sell | Common Stock | $28.8K | -2K -1.51% | 131,333 0.15% of shares | low |
| Mar 16, 2026 | Fruge Mary Celeste Executive | Sell | Common Stock | $13.6K | -1K -0.38% | 265,213 0.31% of shares | low |