Yoshihara Grant M [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/01/2018	NORTHWEST NATURAL GAS CO	NWN	Payment of Exercise	Common Stock	288	$52.15	$15k	03/01/2018
03/01/2018	NORTHWEST NATURAL GAS CO	NWN	Payment of Exercise	Common Stock	264	$52.15	$13.8k	03/01/2018
02/21/2018	NORTHWEST NATURAL GAS CO	NWN	Grant	Common Stock	1.1k	$0.00	$0	02/21/2018
02/21/2018	NORTHWEST NATURAL GAS CO	NWN	Grant	Common Stock	961	$0.00	$0	02/21/2018
03/01/2017	NORTHWEST NATURAL GAS CO	NWN	Payment of Exercise	Common Stock	300	$60.10	$18k	03/01/2017
03/01/2017	NORTHWEST NATURAL GAS CO	NWN	Payment of Exercise	Common Stock	627	$60.10	$37.7k	03/01/2017
02/22/2012	NORTHWEST NATURAL GAS CO	NWN	Grant	Common Stock	435	$0.00	$0	02/22/2012