MINGE JOHN C
SEC CIK 1724571 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| NPKI | NPK International Inc. | Dir | 253.9K | $171.9K | — | 11 | 2022-05-19 | 2026-05-20 |
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 | — | — |
| 11 | MINGE JOHN C | Dir | — | — |
Transactions 11
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-21 17:18 | 2026-05-20 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | A - Grant | $0.00 | +8,558 | 253.9K | +3% | $0 | |
| 2025-05-19 | 2025-05-15 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | A - Grant | $0.00 | +15.1K | 245.4K | +7% | $0 | |
| 2025-03-06 | 2025-03-05 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | P - Purchase | $5.38 | +10.0K | 230.3K | +5% | +$53.8K | |
| 2024-05-20 | 2024-05-16 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | A - Grant | $0.00 | +16.1K | 220.3K | +8% | $0 | |
| A | 2023-05-25 | 2023-05-18 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | A - Grant | $0.00 | +32.1K | 204.2K | +19% | $0 |
| 2023-05-22 | 2023-05-18 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | A - Grant | $0.00 | +38.6K | 210.6K | +22% | $0 | |
| M | 2023-03-17 | 2023-03-15 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | P - Purchase | $4.03 | +10.0K | 167.0K | +6% | +$40.2K |
| 2022-11-21 | 2022-11-21 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | P - Purchase | $3.64 | +5,000 | 162.0K | +3% | +$18.2K | |
| 2022-11-14 | 2022-11-10 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | P - Purchase | $3.95 | +5,000 | 157.0K | +3% | +$19.8K | |
| 2022-08-17 | 2022-08-16 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | P - Purchase | $2.66 | +15.0K | 152.0K | +11% | +$39.9K | |
| 2022-05-20 | 2022-05-19 | NPKI | NPK International Inc. | MINGE JOHN C | Dir | A - Grant | $0.00 | +36.5K | 137.0K | +36% | $0 |
Purchase Sale Sale after option exercise All abbreviations