Q2 2018Q1 2018Q4 2017Q3 2017Q2 2017
Gross profit (MM)$169.7$146.3$164.4$213.9$162.3
Gross profit growth4.6%9.9%16.7%5.3%3.2%
Operating income (MM)$19.1-$1.2-$162.6$18.6$19.2
Operating income growth-0.3%N/AN/A-5.3%4.4%
Net income (MM)$6.6-$7.1-$146.6$5.1$7.1
Net income growth-7.4%N/AN/A-27.4%-8.7%
Diluted EPS$0.09-$0.10-$2.03$0.07$0.09
Diluted EPS growth-3.8%N/AN/A-24.0%-5.5%