Otter Tail Corp (OTTR) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding February 19, 2026, Otter Tail's top three insider stakeholders include President & Ceo Charles S Macfarlane (251.60K shares), Cfo & Sr Vp Kevin G Moug (119.40K shares), Director Nathan I Partain (71.30K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Charles S Macfarlane President & Ceo 251,597 12 Feb, 2026
Kevin G Moug Cfo & Sr Vp 119,401 02 Jan, 2024
Nathan I Partain 71,302 14 Apr, 2025
Timothy J Rogelstad Sr Vp And Electric Platform 61,080 12 Feb, 2026
John S Abbott Sr Vp And Manufacturing Platform 50,896 12 Feb, 2026
James B Stake 46,794 12 Apr, 2022
Karen Bohn 45,850 19 Apr, 2023
Steven L Fritze 30,533 14 Apr, 2025
Kathryn O Johnson 27,953 14 Apr, 2025
Paul L Knutson Vp And Human Resources 24,983 12 Feb, 2026
Jennifer O. Smestad Vp And General Council & Corp Sec 19,137 12 Feb, 2026
Timothy J O'Keefe 18,000 13 Apr, 2021
Thomas J Webb 16,100 14 Apr, 2025
Todd R Wahlund Chief Financial Officer 10,029 09 Feb, 2026
Michael E Lebeau 7,800 14 Apr, 2025
Jeanne H Crain 5,429 14 Apr, 2025
Mary E Ludford 5,429 14 Apr, 2025
John D Erickson 3,233 14 Apr, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
11 Feb, 2026 Charles S Macfarlane Common Stock A 47,700 $86.43 275,112 D A
11 Feb, 2026 Charles S Macfarlane Common Stock D 23,515 $86.43 251,597 D F
11 Feb, 2026 Paul L Knutson Common Stock A 3,600 $86.43 26,575 D A
11 Feb, 2026 Paul L Knutson Common Stock D 1,592 $86.43 24,983 D F
11 Feb, 2026 Timothy J Rogelstad Common Stock D 4,212 $86.43 61,080 D F
11 Feb, 2026 Timothy J Rogelstad Common Stock A 8,400 $86.43 65,292 D A
11 Feb, 2026 John S Abbott Common Stock D 4,209 $86.43 50,896 D F
11 Feb, 2026 John S Abbott Common Stock A 8,400 $86.43 55,105 D A
11 Feb, 2026 Jennifer O. Smestad Common Stock A 6,000 $86.43 22,168 D A
11 Feb, 2026 Jennifer O. Smestad Common Stock D 3,031 $86.43 19,137 D F
06 Feb, 2026 Charles S Macfarlane Common Stock D 4,277 $87.83 227,412 D F
06 Feb, 2026 Charles S Macfarlane Common Stock A 9,125 - 231,689 D M
06 Feb, 2026 Paul L Knutson Common Stock D 279 $87.83 22,975 D F
06 Feb, 2026 Paul L Knutson Common Stock A 700 - 23,254 D M
06 Feb, 2026 Timothy J Rogelstad Common Stock D 763 $87.83 56,892 D F
06 Feb, 2026 Timothy J Rogelstad Common Stock A 1,625 - 57,655 D M
06 Feb, 2026 John S Abbott Common Stock A 1,625 - 47,468 D M
06 Feb, 2026 John S Abbott Common Stock D 763 $87.83 46,705 D F
06 Feb, 2026 Jennifer O. Smestad Common Stock A 1,150 - 16,709 D M
06 Feb, 2026 Jennifer O. Smestad Common Stock D 541 $87.83 16,168 D F