Smestad Jennifer O.

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
13 Aug 24	OTTR Otter Tail	Common Stock	Sell	Dispose S	No	Yes	88.74	4,000	354.96 k	12,300
6 Feb 24	OTTR Otter Tail	Common Stock	Payment of exercise	Dispose F	No	No	93.33	694	64.77 k	16,300
6 Feb 24	OTTR Otter Tail	Common Stock	Option exercise	Acquire M	No	No	93.33	1,300	121.33 k	16,994
6 Feb 24	OTTR Otter Tail	Common Stock	Payment of exercise	Dispose F	No	No	93.33	4,155	387.79 k	15,694
6 Feb 24	OTTR Otter Tail	Common Stock	Grant	Acquire A	No	No	93.33	8,400	783.97 k	19,849
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	325	0.00	975
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	275	0.00	550
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	400	0.00	400
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	300	0.00	0
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Grant	Acquire A	No	No	0	1,000	0.00	1,000

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