Historical shareholding details of Mr. Nathan I. Partain, C.F.A. holdings in Otter Tail Corporation (OTTR)

Monthly changes of Mr. Nathan I. Partain, C.F.A. shareholding in Otter Tail Corporation over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Apr 13, 2025	Mr. Nathan I. Partain, C.F.A.	8,741	0.02%

Apr 08, 2024	Mr. Nathan I. Partain, C.F.A.	6,389	0.02%

Dec 31, 2023	Mr. Nathan I. Partain, C.F.A.	4,366	0.01%

Apr 17, 2023	Mr. Nathan I. Partain, C.F.A.	9,209	0.02%