Quality Investor

TNC

Rank #150

Rank #150 by gross profitability (GP/assets 0.38) · ROE 8.2% · Piotroski F-Score N/A.

As-of 2026-07-22 · CIK 0000097134 · 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 end2019-12-31filed 2020-02-272018-12-31filed 2019-02-282017-12-31filed 2019-02-282016-12-31filed 2019-02-28
Revenue1,137.61,123.51,003.1808.6
Revenue growth (YoY)1.3%12.0%12.0%12.0%
Cost of revenue675.9678.5603.3457.0
Gross profit461.7445.0445.0445.0
Gross margin40.6%39.6%39.6%39.6%
Selling, general & administrative357.2356.3334.8248.6
Research & development32.730.732.034.7
Operating income71.858.033.068.3
Operating margin6.3%5.2%5.2%5.2%
Interest income3.33.02.40.3
Interest expense21.123.325.41.3
Pre-tax income54.035.8(1.3)66.5
Income tax expense8.12.34.919.9
Net income45.833.4(6.2)46.6
Net margin4.0%3.0%3.0%3.0%
EPS (basic)$2.53$1.86-$0.35$2.66
EPS (diluted)$2.48$1.82-$0.35$2.59

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?