FERGUS FALLS, Minn.–(BUSINESS WIRE)–Otter Tail Corporation (Nasdaq: OTTR) will issue a news release announcing 2025 financial results after the stock market closes on Monday, February 16, 2026 and will host a live conference call and webcast on Tuesday, February 17, 2026 at 10:00 a.m. CT to discuss the corporation’s financial and operating performance. Accompanying slides will be posted on the corporation’s website before the webcast begins. To access the live webcast, go to www.ottertail.com