Jon G Huddleston

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
22 Feb 23	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	Yes	No	0	727	0.00	3,505.919
22 Feb 23	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	Yes	No	0	738	0.00	2,778.919
18 Aug 22	NWN Northwest Natural Holding	Common Stock	Sell	Dispose S	Yes	No	53.1	17.168	911.62	0
2 Mar 22	NWN Northwest Natural Holding	Common Stock	Payment of exercise	Dispose F	No	No	52.22	83	4.33 k	3,173.848
23 Feb 22	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	Yes	No	0	1,020	0.00	1,963.773
23 Feb 22	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	Yes	No	0	510	0.00	943.773
23 Feb 22	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	No	No	0	144	0.00	3,256.848

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.