What NPK International Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.
| 3 months | 12 months | |
|---|---|---|
| Open-market buys | 0 | 0 |
| Sells | 3 | 16 |
| Total trades | 5 | 47 |
| 3 months | 12 months | |
|---|---|---|
| Acquired | 19,464 | 500,257 |
| Disposed | 15,004 | 556,213 |
| Net activity | +4,460 | −55,956 |
View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.
| Insider | Relation | Date | Transaction | Shares | Price | Value | Shares held |
|---|---|---|---|---|---|---|---|
| Barton Iii Alvin James | EVP Commercial Growth & Ops. | Sep 22 | Grant / award · A | +12,850 | — | — | 12,850 |
| Warren Matthew James | Chief Accounting Officer | Sep 09 | Disclosed 10b5-1 sale · S | −2,991 | $13.41 | −$40.1K | 51,439 |
| Robeson Rose M | Director | Aug 27 | Disclosed 10b5-1 sale · S | −10,000 | $13.49 | −$135K | 215,147 |
| Lewis Michael A | Director | Aug 17 | Disclosed 10b5-1 sale · S | −2,013 | $14.26 | −$28.7K | 135,865 |
| Pederson Kristen J. | Director | Jul 28 | Grant / award · A | +6,614 | — | — | 6,614 |
| Briggs Lori | VP & President, Ind. Solutions | Jun 08 | Disclosed 10b5-1 sale · S | −8,325 | $14.75 | −$123K | 247,165 |
| Lanigan Matthew | President & CEO | Jun 03 | Disclosed 10b5-1 sale · S | −167,375 | $14.43 | −$2.42M | 254,699 |
| Briggs Lori | VP & President, Ind. Solutions | Jun 02 | Disclosed 10b5-1 sale · S | −10,446 | $14.58 | −$152K | 255,490 |
| Piontek Gregg | Senior Vice President and CFO | Jun 01 | Exercise / conversion · M | +40,379 | — | — | 858,182 |
| Piontek Gregg | Senior Vice President and CFO | Jun 01 | Withheld — tax / exercise cost · F | −11,241 | $14.31 | −$161K | 817,803 |
| Piontek Gregg | Senior Vice President and CFO | Jun 01 | Withheld — tax / exercise cost · F | −15,889 | $14.31 | −$227K | 829,044 |
| Piontek Gregg | Senior Vice President and CFO | Jun 01 | Withheld — tax / exercise cost · F | −8,959 | $14.31 | −$128K | 844,933 |
| Lanigan Matthew | President & CEO | Jun 01 | Exercise / conversion · M | +100,188 | — | — | 422,074 |
| Lanigan Matthew | President & CEO | Jun 01 | Withheld — tax / exercise cost · F | −39,423 | $14.31 | −$564K | 321,886 |
| Lanigan Matthew | President & CEO | Jun 01 | Withheld — tax / exercise cost · F | −27,894 | $14.31 | −$399K | 361,309 |
| Lanigan Matthew | President & CEO | Jun 01 | Withheld — tax / exercise cost · F | −22,232 | $14.31 | −$318K | 389,203 |
| Briggs Lori | VP & President, Ind. Solutions | Jun 01 | Exercise / conversion · M | +24,340 | — | — | 265,936 |
| Briggs Lori | VP & President, Ind. Solutions | Jun 01 | Withheld — tax / exercise cost · F | −6,777 | $14.31 | −$97K | 241,596 |
| Briggs Lori | VP & President, Ind. Solutions | Jun 01 | Withheld — tax / exercise cost · F | −9,577 | $14.31 | −$137K | 248,373 |
| Briggs Lori | VP & President, Ind. Solutions | Jun 01 | Withheld — tax / exercise cost · F | −5,401 | $14.31 | −$77.3K | 257,950 |
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