FilingIndex
10-KThe Record

NPK International Inc. files 10-K

Filed Feb 23, 2018 · 8y ago · Accession 0000071829-18-000021

Plain English

Annual report — full-year financials, business overview, and risk factors.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
NPKI
CIK
71829
Form type
10-K
Filing date
Feb 23, 2018
Report date
Dec 31, 2017
Document
a2017q410k.htm
Size
11.5 MB