Abbott John S

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 Feb 24	OTTR Otter Tail	Common Stock	Payment of exercise	Dispose F	No	No	93.33	857	79.98 k	41,139
6 Feb 24	OTTR Otter Tail	Common Stock	Option exercise	Acquire M	No	No	93.33	1,825	170.33 k	41,996
6 Feb 24	OTTR Otter Tail	Common Stock	Payment of exercise	Dispose F	No	No	93.33	5,977	557.83 k	40,171
6 Feb 24	OTTR Otter Tail	Common Stock	Grant	Acquire A	No	No	93.33	12,000	1.12 mm	46,148
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	450	0.00	1,350
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	400	0.00	800
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	575	0.00	575
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Option exercise	Dispose M	No	No	0	400	0.00	0
6 Feb 24	OTTR Otter Tail	RSU Common Stock	Grant	Acquire A	No	No	0	1,400	0.00	1,400

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