Otter Tail Corporation (OTTR)
Nasdaq: OTTR · Electric Services · Fergus Falls, MN · filing with the SEC since 2009
Grade5.7
◀ Past 6.0● Present 6.6▶ Future 4.2
Who runs Otter Tail Corporation
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Erickson John D
President & CEO. First filing Dec 2009, latest Apr 14, 2026, 7 filings in all.
Officers reporting now
8
of 16 people with a filing in the last fifteen months
Directors reporting now
8
23 people on the record since 2009
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Knutson Paul L | VP, Human Resources | Oct 2012 | Aug 12, 2026 | 3 · $400,000 |
| Rogelstad Timothy J | President | Apr 2014 | Apr 15, 2026 | none |
| Wahlund Todd R | Senior Vice President | Jan 2024 | Apr 15, 2026 | none |
| Nelson Tyler J | VP, Chief Financial Officer | Apr 2026 | Apr 15, 2026 | none |
| Smestad Jennifer O. | SVP General Counsel & Corp Sec | Jan 2018 | Apr 15, 2026 | none |
| Erickson John D | President & CEO | Dec 2009 | Apr 14, 2026 | none |
| Macfarlane Charles S | President & CEO | Apr 2010 | Feb 12, 2026 | none |
| Abbott John S | Sr VP, Manufacturing Platform | Apr 2015 | Feb 12, 2026 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Clark Christopher B | director | Jan 2026 | Apr 14, 2026 | none |
| Crain Jeanne H | director | Jan 2023 | Apr 14, 2026 | none |
| Johnson Kathryn O | director | Apr 2013 | Apr 14, 2026 | none |
| Lebeau Michael E | director | Jan 2022 | Apr 14, 2026 | none |
| Ludford Mary E | director | Jan 2023 | Apr 14, 2026 | none |
| Partain Nathan I | director | Nov 2009 | Apr 14, 2026 | none |
| Rasche Steven P | director | Jan 2026 | Apr 14, 2026 | none |
| Webb Thomas J | director | Apr 2018 | Apr 14, 2026 | none |
Earlier names on the record7, newest filing first
Fritze Steven L · director · last filing Apr 2025Moug Kevin G · officer · last filing Jan 2024Bohn Karen · director · last filing Apr 2023Stake James B · director · last filing Apr 2022O'Keefe Timothy J · director · last filing Dec 2021Koeck George A · officer · last filing Nov 2017Joyce Nelson Schuette · director · last filing Apr 2017
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.