Quality Investor

NPKI

Rank #316

Rank #316 by gross profitability (GP/assets 0.23) · ROE 10.8% · Piotroski F-Score 7 / 9.

As-of 2026-07-22 · CIK 0000071829 · all metrics point-in-time as of the filing date.

Each fiscal year is read as-of that year’s own 10-K filing, so nothing restated after the fact leaks backwards. Line items this filer never tagged are omitted. Hover or tap a badge for the diagnostic behind it.

USD in millions, except per-share (EPS) and percentage rows. Values are as originally filed; em-dash = not tagged in that year's filing.
Fiscal year end2017-12-31filed 2018-02-232016-12-31filed 2017-02-242015-12-31filed 2016-02-262014-12-31filed 2016-02-26
Revenue747.8471.5676.91,118.4
Revenue growth (YoY)58.6%-30.3%-39.5%-39.5%
Cost of revenue607.9437.8599.0877.0
Gross profit139.933.777.977.9
Gross margin18.7%7.1%11.5%11.5%
Selling, general & administrative108.888.5101.0112.6
Operating income31.4(57.2)(99.1)130.6
Operating margin4.2%-12.1%-14.6%-14.6%
Interest expense13.39.99.110.4
Pre-tax income16.1(64.8)(112.2)120.1
Income tax expense4.9(24.0)(21.4)41.0
Net income(6.1)(40.7)(90.8)102.3
Net margin-0.8%-8.6%-13.4%-13.4%
EPS (basic)-$0.07-$0.49-$1.10$1.23
EPS (diluted)-$0.07-$0.49-$1.10$1.07

Figures are as originally filed with the SEC (point-in-time), not restated, so they can differ slightly from sites that show later-restated numbers. Why point-in-time?