Timothy J Rogelstad

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 Feb 25	OTTR Otter Tail	Common Stock	Payment of exercise	Dispose F	No	No	78.99	833	65.80 k	52,239
6 Feb 25	OTTR Otter Tail	Common Stock	Option exercise	Acquire M	No	No	0	1,775	0.00	53,072
6 Feb 25	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	350	0.00	1,050
6 Feb 25	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	450	0.00	900
6 Feb 25	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	400	0.00	400
6 Feb 25	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	575	0.00	0
6 Feb 24	OTTR Otter Tail	Common Stock	Payment of exercise	Dispose F	No	No	93.33	887	82.78 k	51,269
6 Feb 24	OTTR Otter Tail	Common Stock	Option exercise	Acquire M	No	No	93.33	1,825	170.33 k	52,156
6 Feb 24	OTTR Otter Tail	Common Stock	Payment of exercise	Dispose F	No	No	93.33	5,956	555.87 k	50,331
6 Feb 24	OTTR Otter Tail	Common Stock	Grant	Acquire A	No	No	93.33	12,000	1.12 mm	56,287

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