8-KThe WireRoutine
Company Update
Filed Jun 16, 2026 · 13d ago · Accession 0001437749-26-020791
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Ticker
- NPK
- CIK
- 80172
- Form type
- 8-K
- Filing date
- Jun 16, 2026
- Report date
- Jun 15, 2026
- Document
- npk20260611_8k.htm
- Size
- 164 KB