Insight Enterprises Q4 gross profit up 9% YoY to $478.4mln, net sales down 1% YoY.

• Insight Enterprises reports Q4 net sales down 1% YoY. • Gross profit up 9% YoY to $478.4m. • Gross margin expands 220 basis points to 23.4%. • Full year gross profit remains flat at $1.8bn. • Gross margin expands 110 basis points to 21.4%. • Q4 net earnings up 40% YoY to $52m.