David A. Weber

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
1 Mar 23	NWN Northwest Natural Holding	Common Stock	Payment of exercise	Dispose F	No	No	48.34	386	18.66 k	1,094.733
1 Mar 23	NWN Northwest Natural Holding	Common Stock	Payment of exercise	Dispose F	No	No	48.34	406	19.63 k	1,480.733
22 Feb 23	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	No	No	0	907	0.00	1,886.733
22 Feb 23	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	No	No	0	805	0.00	979.733
17 Aug 22	NWN Northwest Natural Holding	Common Stock	Sell	Dispose S	No	No	53.215	1,436	76.42 k	171.243
2 Mar 22	NWN Northwest Natural Holding	Common Stock	Payment of exercise	Dispose F	No	No	52.22	387	20.21 k	1,577.198
2 Mar 22	NWN Northwest Natural Holding	Common Stock	Payment of exercise	Dispose F	No	No	52.22	221	11.54 k	1,964.198
23 Feb 22	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	No	No	0	1,275	0.00	2,185.198
23 Feb 22	NWN Northwest Natural Holding	Common Stock	Grant	Acquire A	No	No	0	769	0.00	910.198

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