Gustafson Shelette M [Rocket]

Date	Name	Type	Security	Shares	Price	Value	Ownership	Reported
12/15/2017	CH2M HILL COMPANIES LTD	Disposition	Stock Option (Right to Buy)	1.2k	$58.40	$70.1k		12/15/2017
12/15/2017	CH2M HILL COMPANIES LTD	Disposition	Stock Option (Right to Buy)	1.2k	$64.83	$77.8k		12/15/2017
12/15/2017	CH2M HILL COMPANIES LTD	Disposition	Stock Option (Right to Buy)	1000	$51.14	$51.1k		12/15/2017
12/15/2017	CH2M HILL COMPANIES LTD	Disposition	Stock Option (Right to Buy)	5.5k	$62.89	$348.7k		12/15/2017
12/15/2017	CH2M HILL COMPANIES LTD	Disposition	Common Stock	2.8k	$0.00	$0	By DCP Trust	12/15/2017
12/15/2017	CH2M HILL COMPANIES LTD	Disposition	Common Stock	4k	$0.00	$0	By 401(k) plan	12/15/2017
12/15/2017	CH2M HILL COMPANIES LTD	Disposition	Common Stock	8.9k	$0.00	$0		12/15/2017