

Market & Alt Data
| Trade Date | Filed | Owner | Role | Type | Shares | Price | Value | Owned After | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-17 | 2026-03-18 | Peuse David J | CFO & TREASURER | Sale | 500 | $140.16 | $70K | 308 | View | |
| 2026-03-11 | 2026-03-11 | LIEBLE RANDY F | Director | Sale | 2,417 | $143.97 | $348K | 5,222 | View |
| Agency |
|---|
| Department of Energy |
| Department of Energy |
| Department of Energy |
| Department of Energy |
| Department of Energy |
| Department of Defense |
| Department of Energy |
| Department of Defense |
Informational purposes only, not investment advice.
tormere.com/research/NPK · generated 2026-10-28
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-03-17 | Peuse David J | S | 500 | $70,077.5 |
| 2026-03-11 | LIEBLE RANDY F | S | 2,417 | $347,975.49 |
Tormere — informational purposes only, not investment advice.