Q1 2023 Earnings Conference Call May 2, 2023 Company Overview ACCENT 5 140, 41, 32 Electric Platform Electric 65% 3 | --- | --- | --- | --- | --- | --- | --- | |-------|-------|-------|-------|-------|-------|-------| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ACCENT 1 | | | | | | | | | | | | | | | | | | | | | | | | Default Color 0, 123, 195 | | | | | | | | | | | | | | | | | | | | | ACCENT 4 245, 122, 30 ACCENT 6 48, 138, 35 | --- | ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 or ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 0-53713 OTTER TAIL CORPORATION (Exact name of registrant as specified in its charter) Minnesota 215 South Cascade Street, Box 496, Fergus Falls, Minnesot ...

Otter Tail Corporation (NASDAQ:OTTR) Q4 2022 Earnings Conference Call February 14, 2023 11:00 AM ET Company Participants Tyler Nelson - VP of Accounting Chuck MacFarlane - President & CEO Kevin Moug - SVP & CFO Conference Call Participants Chris Ellinghaus - Siebert Williams Brian Russo - Sidoti Operator Good morning, and welcome to Otter Tail Corporation's 2022 Earnings Conference Call. Today's call is being recorded and we will hold a question-and-answer session after the prepared remarks. I will now turn ...

2022 Earnings Conference Call February 14, 2023 Forward-Looking Statement Except for historical information contained here, the statements in this presentation are forward-looking and made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. The words "anticipate," "believe," "could," "estimate," "expect," "future," "goal," "intend," "likely," "may," "outlook," "plan," "possible," "potential," "predict," "probable," "projected," "should," "target," "will," "would" ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2022 or ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 0-53713 OTTER TAIL CORPORATION (Exact name of registrant as specified in its charter) Minnesota (State or other jurisdiction of incorporation or ...

Otter Tail Corporation (NASDAQ:OTTR) Q3 2022 Earnings Conference Call November 1, 2022 11:00 AM ET Company Participants Tyler Akerman – Manager of Investor Relations Chuck MacFarlane – President and Chief Executive Officer Kevin Moug – Senior Vice President and Chief Financial Officer Conference Call Participants Brian Russo – Sidoti Operator Good morning, and welcome to Otter Tail Corporation’s Q3 2022 Earnings Conference Call. Today’s call is being recorded and we will hold a question-and-answer session a ...

Q3 2022 EARNINGS CONFERENCE CALL November 1, 2022 FORWARD-LOOKING STATEMENT Except for historical information contained here, the statements in this presentation are forward-looking and made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. The words "anticipate," "believe," "could," "estimate," "expect," "goal," "intend," "may," "outlook," "plan," "possible," "potential," "projected," "should," "will," "would" and similar words and expressions are intended to i ...

Sidoti Fall 2022 Virtual Conference September 21-22, 2022 FORWARD-LOOKING STATEMENT Except for historical information contained here, the statements in this presentation are forward-looking and made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. The words "anticipate," "believe," "could," "estimate," "expect," "goal," "intend," "may," "outlook," "plan," "possible," "potential," "projected," "should," "will," "would" and similar words and expressions are inten ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2022 or ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 0-53713 Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchang ...

Q2 2022 EARNINGS CONFERENCE CALL August 2, 2022 FORWARD-LOOKING STATEMENT Except for historical information contained here, the statements in this presentation are forward-looking and made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. The words "anticipate," "believe," "could," "estimate," "expect," "goal," "intend," "may," "outlook," "plan," "possible," "potential," "projected," "should," "will," "would" and similar words and expressions are intended to ide ...