Q3 2018Q2 2018Q1 2018Q4 2017Q3 2017
Gross profit (MM)$117.6$120.3$126.5$161.0$152.5
Gross profit growth-0.2%1.9%1.0%-8.5%-10.7%
Operating income (MM)$5.9-$37.3$16.7$4.7-$12.8
Operating income growthN/AN/A62.2%-55.5%N/A
Net income (MM)-$5.8$32.7-$23.0$1.3-$18.5
Net income growthN/AN/AN/A-77.5%N/A
Diluted EPS-$0.12$0.69-$0.49$0.03-$0.40
Diluted EPS growthN/AN/AN/A-77.5%N/A