Peuse David J Insider Transactions
NPK Stock Insider Transactions
This summary is for reference only. We do not guarantee the accuracy and completeness of the information. Please do your own due diligence.Direct Holdings
| Class A Shares Change | Class A Shares After | Class B Shares Change | Class B Shares After | Price | Amount | Date | Msg | Url |
|---|---|---|---|---|---|---|---|---|
| -78 | 1,669 | 131.58 | $10,263 | 2026-03-16 | Sale | Filing Url | ||
| 327 | 1,747 | 0 | 2026-01-05 | Grant, award...etc | Filing Url |
401(k) plan
| Class A Shares Change | Class A Shares After | Class B Shares Change | Class B Shares After | Price | Amount | Date | Msg | Url |
|---|---|---|---|---|---|---|---|---|
| -500 | 308 | 140.155 | $70,078 | 2026-03-18 | Sale | Filing Url |