Alvin James Barton III insider trades
Open-market stock purchases and sales by Alvin James Barton III, EVP Commercial Growth & Ops. at NPK International Inc, from SEC Form 4 filings since Sep 22, 2026.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Sep 22, 2026 | NPKI NPK International Inc | Bought (not open market) | — |
Companies traded
- NPKI NPK International Inc: other filings, last Sep 22, 2026
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