LANIGAN MATTHEW
SEC CIK 1672978 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| NPKI | NPK International Inc. | Pres, CEO, Dir | 254.7K | $48.5K | $3.14M | 25 | 2022-06-01 | 2026-06-03 |
Most active insiders at NPKI, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Piontek Gregg | SVP, CFO | — | $2.49M |
| 2 | LANIGAN MATTHEW | Pres, CEO, Dir | — | $2.42M |
| 3 | Briggs Lori | VP, Pres, Ind. Solutions | — | $391.4K |
| 4 | Fruge Mary Celeste | VP, GC | — | $162.9K |
| 5 | ROBESON ROSE M | Dir | — | $134.9K |
| 6 | Lewis Michael A | Dir | — | $112.5K |
| 7 | Warren Matthew James | CAO | — | $40.1K |
| 8 | Barton III Alvin James | EVP Commercial Growth, Ops | — | — |
| 9 | Pederson Kristen J. | Dir | — | — |
| 10 | Meer Claudia Michel | Dir | — | — |
Transactions 25
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-06-05 16:22 | 2026-06-03 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | S - Sale | $14.43 | -167.4K | 254.7K | -40% | -$2.42M |
| DM | 2026-06-03 18:55 | 2026-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | F - Tax | $14.31 | -89.5K | 321.9K | -22% | -$1.28M |
| D | 2026-06-03 18:55 | 2026-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +100.2K | 422.1K | +31% | $0 |
| 2026-05-21 17:07 | 2026-05-19 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | A - Grant | $0.00 | +85.8K | 411.4K | +26% | $0 | |
| 2025-10-06 | 2025-10-03 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | G - Gift | $0.00 | -770.2K | 325.7K | -70% | $0 | |
| D | 2025-09-04 | 2025-09-03 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $4.32 | +1,000 | 1.10M | +0.1% | +$4,320 |
| D | 2025-09-04 | 2025-09-03 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | S - Sale+OE | $10.38 | -1,000 | 1.10M | -0.1% | -$10.4K |
| D | 2025-08-26 | 2025-08-22 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | S - Sale+OE | $10.34 | -68.9K | 1.10M | -6% | -$712.4K |
| D | 2025-08-26 | 2025-08-22 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $4.32 | +68.9K | 1.16M | +6% | +$297.6K |
| DM | 2025-06-03 | 2025-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | F - Tax | $8.09 | -104.4K | 1.18M | -8% | -$844.7K |
| DM | 2025-06-03 | 2025-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +208.8K | 1.10M | +23% | $0 |
| 2025-05-16 | 2025-05-14 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | A - Grant | $0.00 | +212.7K | 991.5K | +27% | $0 | |
| D | 2024-09-04 | 2024-09-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | F - Tax | $8.23 | -13.1K | 778.8K | -2% | -$107.9K |
| D | 2024-09-04 | 2024-09-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +33.3K | 791.9K | +4% | $0 |
| DM | 2024-06-04 | 2024-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +245.9K | 646.5K | +61% | $0 |
| DM | 2024-06-04 | 2024-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | F - Tax | $8.48 | -96.8K | 773.2K | -11% | -$820.6K |
| 2024-05-17 | 2024-05-15 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | A - Grant | $0.00 | +169.5K | 609.4K | +39% | $0 | |
| D | 2023-09-06 | 2023-09-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +33.3K | 453.1K | +8% | $0 |
| D | 2023-09-06 | 2023-09-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | F - Tax | $6.13 | -13.1K | 439.9K | -3% | -$80.4K |
| DM | 2023-06-05 | 2023-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +180.1K | 434.3K | +71% | $0 |
| DM | 2023-06-05 | 2023-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | F - Tax | $3.67 | -70.9K | 397.2K | -15% | -$260.1K |
| D | 2022-09-06 | 2022-09-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +33.3K | 310.5K | +12% | $0 |
| 2022-08-09 | 2022-08-05 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | P - Purchase | $2.55 | +19.0K | 277.2K | +7% | +$48.5K | |
| DM | 2022-06-03 | 2022-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | M - OptEx | $0.00 | +113.2K | 221.4K | +105% | $0 |
| DM | 2022-06-03 | 2022-06-01 | NPKI | NPK International Inc. | LANIGAN MATTHEW | Pres, CEO, Dir | F - Tax | $4.48 | -44.5K | 258.2K | -15% | -$199.6K |
Purchase Sale Sale after option exercise All abbreviations