NPK International Inc.
NPKI
DELAYED 1 MONTH
20 insider filings · Latest: Jul 28, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | Jun 9 8:20 PM | Lori BriggsVP & President, Ind. Solutions | Sale | 8,325 | $14.75 | $122.8K | 247,165(D) | View → |
| Jun 3, 2026 | Jun 5 8:22 PM | Matthew LaniganDirector, President & CEO | Sale | 167,375 | $14.43 | $2.4M | 254,699(D) | View → |
| Jun 2, 2026 | Jun 3 10:51 PM | Lori BriggsVP & President, Ind. Solutions | Sale | 10,446 | $14.58 | $152.3K | 255,490(D) | View → |
| May 15, 2026 | May 19 10:11 PM | Michael A LewisDirector | Sale | 2,013 | $15.30 | $30.8K | 129,320(D) | View → |
| Mar 6, 2026 | Mar 10 8:29 PM | Mary Celeste FrugeVP, General Counsel | Sale | 11,193 | $13.34 | $149.3K | 265,213(D) | View → |
| Mar 4, 2026 | Mar 5 10:50 PM | Gregg PiontekSenior Vice President and CFO | Sale | 108,590 | $14.07 | $1.5M | 884,326(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | Jun 3 10:56 PM | Mary Celeste FrugeVP, General Counsel | Option Exercise | 17,274 | — | 0(D) | View → |
| Jun 1, 2026 | Jun 3 10:55 PM | Matthew LaniganDirector, President & CEO | Option Exercise | 100,188 | — | 0(D) | View → |
| Jun 1, 2026 | Jun 3 10:53 PM | Gregg PiontekSenior Vice President and CFO | Option Exercise | 40,379 | — | 0(D) | View → |
| Jun 1, 2026 | Jun 3 10:51 PM | Lori BriggsVP & President, Ind. Solutions | Option Exercise | 24,340 | — | 0(D) | View → |
| Mar 6, 2026 | Mar 10 8:29 PM | Mary Celeste FrugeVP, General Counsel | Option Exercise | 11,193 | $4.32 | 1,000(D) | View → |
| Mar 4, 2026 | Mar 5 10:50 PM | Gregg PiontekSenior Vice President and CFO | Option Exercise | 73,590 | $4.32 | 0(D) | View → |