NPKI
NPK International Inc. has filed 1,564 public company documents between 1995 and 2026. The most frequent type is insider trade (628 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| POS AM | POS AM | 15y ago2011-05-06 | - | View filing |
| POS AM | POS AM | 26y ago2000-01-07 | - | View filing |
| POS AM | POS AM | 26y ago1999-11-03 | - | View filing |
| POS AM | POS AM | 28y ago1998-06-04 | - | View filing |
| POS AM | POS AM | 28y ago1998-04-21 | - | View filing |
| POS AM | POS AM | 28y ago1998-04-21 | - | View filing |